Scientific Name - Search Result, ALPHABETICAL

Valid Scientific Names Starting with "R"

n = 1,731
Racekiela ryderii
Racilius compressus
Racodiscula asteroides
Racovitzanus antarcticus
Racovitzanus erraticus
Racovitzanus levis
Racovitzanus pacificus
Radiacmea inconspicua
Radiacmea intermedia
Radiaster elegans
Radiaster tizardi
Radicula ramosa
Radiella sol
Radiella straticulata
Radiofilum conjunctivum
Radiofilum flavescens
Radiofilum irregulare
Radiofilum paradoxum
Radiofilum scalariforme var. scalariforme
Radiolucina amianta
Radiospongilla philippinensis
Radix auricularia
Radobornia bryani
Radsia barnesii
Raeta lactea
Raeta pellicula
Raeta plicatella
Raeta pulchella
Raeta undulata
Ragionula rosacea
Rajonchocotyle batis
Rajonchocotyle wehri
Rakaduta inexcessis
Ralfsia fungiformis
Ralfsia verrucosa
Ralpharia coccinea
Ralpharia gorgoniae
Ralpharia magnifica
Ralpharia neira
Ralpharia sanctisebastiani
Ramajendas renaudi
Ramellogammarus vancouverensis
Ramirezia balsae
Ramisyllis kingghidorahi
Ramosia vitiazi
Ramphonotus gorbunovi
Ramphonotus inermis
Ramphonotus minax
Randallia bulligera
Randallia curacaoensis
Randallia eburnea
Randallia gilberti
Randallia ornata
Ranella australasia
Ranella gemmifera
Ranella olearium
Ranella parthenopaeum
Rangia cuneata
Rangia flexuosa
Rangia mendica
Ranilia constricta
Ranilia muricata
Ranina ranina
Raninoides lamarcki
Raninoides loevis
Raninoides louisianensis
Ransonia krampi
Ransoniella fusula
Ransoniella glandina
Ranularia boschi
Ranularia caudata
Ranularia pyrulum
Ranularia pyrum
Raorhynchus meyeri
Raorhynchus polynemi
Raorhynchus terebra
Raorhynchus thapari
Raoulostraca inexpectata
Raoulserenea hieroglyphica
Raoulserenea komaii
Raoulserenea moorea
Raoulserenea ornata
Raoulserenea oxyrhyncha
Raoulserenea pygmaea
Raowellsia maculata
Rapa bulbiformis
Rapa incurva
Rapa rapa
Rapana bezoar
Rapana rapiformis
Rapana venosa
Rapaniscus crassipes
Rapaniscus dewdneyi
Rapaniscus multisetosus
Rapanuia disalvoi
Raphidascaris acus
Raphidascaroides diodonis
Raphidascaroides nipponensis
Raphidium polymorphum
Raphidocelis contorta
Raphidocelis danubiana
Raphidocelis inclinata var. inclinata
Raphidocelis rotunda
Raphidocelis sigmoidea
Raphidocelis subcapitata
Raphidocelis van-goorii var. van-goorii
Raphidonema nivale
Raphidonema pyrenoidifera var. pyrenoidifera
Raphidonema sempervirens
Raphidonemopsis perifitica
Raphidonemopsis sessilis
Raphidophallus actuosus
Raphidopus brevipes
Raphidopus ciliatus
Raphidopus indicus
Raphidopus johnsoni
Raphidopus persicus
Raphidrilus nemasoma
Raphitoma aequalis
Raphitoma alternans
Raphitoma arnoldi
Raphitoma atropurpurea
Raphitoma bedoyai
Raphitoma bernardoi
Raphitoma bicolor
Raphitoma bofilliana
Raphitoma bracteata
Raphitoma christfriedi
Raphitoma columnae
Raphitoma concinna
Raphitoma corbis
Raphitoma cordieri
Raphitoma corimbensis
Raphitoma curta
Raphitoma cylindracea
Raphitoma cylindrica
Raphitoma densa
Raphitoma divae
Raphitoma elegans
Raphitoma erronea
Raphitoma horrida
Raphitoma intermedia
Raphitoma kabuli
Raphitoma laviae
Raphitoma leufroyi
Raphitoma linearis
Raphitoma lineolata
Raphitoma mirabilis
Raphitoma nivea
Raphitoma pallaryi
Raphitoma papillosa
Raphitoma philberti
Raphitoma pruinosa
Raphitoma pseudohystrix
Raphitoma pupoides
Raphitoma purpurea
Raphitoma purpureus
Raphitoma servaini
Raphitoma tomentosa
Raphitoma villaria
Raphitoma volutella
Raphitoma zelotypa
Rapipontonia galene
Raricirrus beryli
Raricirrus maculatus
Raripagurus roseangelae
Raskyaechara bellatula
Raskyaechara elegana
Raskyaechara jucunda
Raskyaechara purniagiriensis
Raskyaechara subcylindrica
Raskyaechara tangyinensis
Raspaciona aculeata
Raspaciona calva
Raspaciona robusta
Raspailia acanthifera
Raspailia aculeata
Raspailia anastomosa
Raspailia australiensis
Raspailia clathrata
Raspailia clathrioides
Raspailia elegans
Raspailia flaccida
Raspailia hispida
Raspailia howsei
Raspailia humilis
Raspailia irregularis
Raspailia mariana
Raspailia moebii
Raspailia nuda
Raspailia paradoxa
Raspailia phakellina
Raspailia phakellopsis
Raspailia pumila
Raspailia radiosa
Raspailia ramosa
Raspailia rubrum
Raspailia syringella
Raspailia thurstoni
Raspailia topsenti
Raspailia ventilabrum
Raspailia vestigifera
Raspailia viminalis
Raspailia virgultosa
Raspailia wilkinsoni
Rasta thiophila
Rastodens brevilabiosa
Rastodens electra
Rastodens labiosa
Rastrognathia macrostoma
Rata chalcal
Rata tuamotense
Ratania atlantica
Ratania flava
Rathbunaster californicus
Rathkea africana
Rathkea antarctica
Rathkea formosissima
Rathkea jaschnowi
Rathkea octopunctata
Rathkea rubence
Ratugnathia makuluvae
Raylilia coniculifera
Raylilia mirabilis
Raylilia uenoi
Rayllianassa amboinensis
Raymanninus schmitti
Raymunida cagnetei
Raymunida confundens
Raymunida dextralis
Raymunida elegantissima
Raymunida erythrina
Raymunida iranica
Raymunida limbata
Raymunida lineata
Raysquilla manningi
Rayssiella hemisphaerica
Reboursia ranvillensis
Recluzia hargravesi
Recluzia jehennei
Recluzia johnii
Recluzia lutea
Recluzia palmeri
Recluzia rollandiana
Rectarcturus kophameli
Rectarcturus titaniae
Rectarcturus tuberculatus
Recticunassa paupera
Rectilabrum lanceolatum
Rectiplanes delicatus
Rectisura furcata
Rectisura menziesi
Rectisura richardsonae
Rectonychocella disjuncta
Rectopalicus amphiceros
Rectopalicus ampullatus
Rectopalicus woodmasoni
Recurvirostra americana
Recurvoides contortus
Recurvoides turbinatus
Redicirce sulcata
Reductosoma gunnera
Redudasys fornerisae
Regabellator abyssi
Regabellator armatus
Regabellator profugus
Regadrella australis
Regadrella cylindrica
Regadrella decora
Regadrella delicata
Regadrella heterotelliformis
Regadrella komeyamai
Regadrella okinoseana
Regadrella pedunculata
Regadrella phoenix
Regadrella rhizophora
Reginella floridana
Reginella furcata
Reginella vas
Reginelloides stolonifera
Rehderella belyaevi
Reidispongia coerulea
Reidispongia tuberculata
Reinboldiella schmitziana
Reinhardorhynchus anamariae
Reinhardorhynchus beatrizae
Reinhardorhynchus bispina
Reinhardorhynchus curvicirra
Reinhardorhynchus evelinae
Reinhardorhynchus hexacornutus
Reinhardorhynchus pacificus
Reinhardorhynchus renei
Reinhardorhynchus riae
Reinhardorhynchus riegeri
Reinhardorhynchus ruffinjonesi
Reinhardorhynchus soror
Reinhardorhynchus tahitiensis
Reinhardorhynchus unicornis
Reinhardorhynchus variodentata
Reishia clavigera
Reishia luteostoma
Relichna pachys
Relichna simplex
Relichna venustula
Remanea arenicola
Remanea plumosa
Remasellus parvus
Remaster gourdoni
Remaster palmatus
Remiarctus bertholdii
Renicola buchanani
Renicola cerithidicola
Renicola lari
Renicola thaidus
Reniera accomodata
Reniera mollis
Reniera mucosa
Reniera omissa
Reniera siphonella
Reniforma multilobularis
Renilla amethystina
Renilla chilensis
Renilla koellikeri
Renilla muelleri
Renilla musaica
Renilla octodentata
Renilla reniformis
Renilla tentaculata
Renocila alkoo
Renocila bollandi
Renocila bowmani
Renocila colini
Renocila curtipinnata
Renocila heterozota
Renocila indica
Renocila kohnoi
Renocila limbata
Renocila loriae
Renocila ovata
Renocila periophthalma
Renocila plesiopi
Renocila quadrata
Renocila richardsonae
Renocila thresherorum
Renocila waldneri
Renocila yamazatoi
Reometra mariae
Reophax adunca
Reophax agglutinatus
Reophax communis
Reophax curtus
Reophax dentaliniformis
Reophax fusiformis
Reophax irregularis
Reophax longicollaris
Reophax nana
Reophax pseudodistans
Reophax scorpiurus
Reophax spiculifer
Reophax spiculotestus
Reophax subfusiformis
Reptadeonella bipartita
Reptadeonella costulata
Reptadeonella dimidiata
Reptadeonella insidiosa
Reptadeonella obstipa
Reptadeonella riatanae
Reptadeonella umbilicata
Reptadeonella violacea
Requejomyxa armata
Resania lanceolata
Resupinus coloni
Resupinus spinicaudatus
Resupinus visendus
Retepora beaniana
Retepora cellulosa
Retepora longicollis
Retepora spatulifera
Reteporella antarctica
Reteporella aporosa
Reteporella beaniana
Reteporella complanata
Reteporella concinna
Reteporella couchii
Reteporella elegans
Reteporella erugata
Reteporella feuerbornii
Reteporella flabellata
Reteporella frigida
Reteporella gigantea
Reteporella grimaldii
Reteporella harmeri
Reteporella hippocrepis
Reteporella lepralioides
Reteporella magellensis
Reteporella malleatia
Reteporella mediterranea
Reteporella obscura
Reteporella septentrionalis
Reteporella sudbourniensis
Reteporella vitta
Reteporellina delicatula
Reteporellina denticulata
Reteporellina evelinae
Reteporellina floribunda
Reteporellina marsupiata
Reteporellina moyanoi
Retevirgula acuta
Retevirgula aggregata
Retevirgula retiformis
Retevirgula spinosissima
Reticulidia fungia
Reticulidia halgerda
Reticulum pingue
Reticunassa festiva
Reticunassa myanmarensis
Reticunassa tanager
Retidrillia willetti
Retifusus roseus
Retigyra millipunctata
Retilaskeya bicolor
Retilaskeya emersonii
Retilaskeya zelandica
Retimohnia acadiana
Retimohnia caelata
Retimohnia carolinensis
Retimohnia glypta
Retiometra alascana
Retromysis nura
Retropluma denticulata
Retropluma serenei
Retropluma solomonensis
Retrotapes exalbidus
Retrotortina fuscata
Retrovarium saccatum
Retusa alba
Retusa amphizosta
Retusa antarctica
Retusa atkinsoni
Retusa borneensis
Retusa caelata
Retusa candidula
Retusa chrysoma
Retusa concentrica
Retusa domita
Retusa elegantissima
Retusa frielei
Retusa lactea
Retusa leptoeneilema
Retusa mammillata
Retusa mayoi
Retusa minima
Retusa minutissima
Retusa montereyensis
Retusa obtusa
Retusa paziana
Retusa pellucida
Retusa pelyx
Retusa pervia
Retusa protumida
Retusa pusilla
Retusa pygmaea
Retusa sculpta
Retusa scuplta
Retusa semen
Retusa sosa
Retusa sulcata
Retusa tarutana
Retusa truncatula
Retusa umbilicata
Retusa xystrum
Reussella hayasakai
Reussella neapolitina
Reussella pacifica
Reussella pulchra
Reussella spinulosa
Reussina impressa
Reynellona bollandi
Reynellona borbonica
Reynellona granulata
Reynellona marigodon
Reynellona marshallensis
Reynellona maxima
Reynellona natalis
Reynellona semipellucida
Reynellona semisculpta
Rhabdadenia biflora
Rhabdaminella cylindrica
Rhabdammina abyssorum
Rhabdammina discreta
Rhabdastrella distincta
Rhabdastrella globostellata
Rhabdastrella sterrastraea
Rhabdastrella vansoesti
Rhabderemia acanthostyla
Rhabderemia forcipula
Rhabderemia indica
Rhabderemia minutula
Rhabderemia prolifera
Rhabderemia sorokinae
Rhabdobrissus pacificus
Rhabdocalyptus asper
Rhabdocalyptus australis
Rhabdocalyptus dawsoni
Rhabdocalyptus mirabilis
Rhabdocalyptus trichotis
Rhabdochona denudata
Rhabdocoma americana
Rhabdocoma articulata
Rhabdocoma brevicauda
Rhabdocoma macrura
Rhabdodemania calycolaimus
Rhabdodemania coronata
Rhabdodemania dura
Rhabdodemania gracilis
Rhabdodemania illgi
Rhabdodemania laticauda
Rhabdodemania major
Rhabdodemania mediterranea
Rhabdodemania minima
Rhabdodemania minor
Rhabdodemania nancyae
Rhabdodemania obtusicauda
Rhabdodemania pontica
Rhabdodemania scandinavica
Rhabdodemania striata
Rhabdodictyum delicatum
Rhabdodictyum kurense
Rhabdolaimus brachyuris
Rhabdolaimus minor
Rhabdolaimus nannus
Rhabdolaimus terrestris
Rhabdomolgus ruber
Rhabdonema adriaticum
Rhabdonema arcuatum
Rhabdonema crassum
Rhabdonema robustum
Rhabdoniscus robustus
Rhabdonotus pictus
Rhabdoon singulare
Rhabdopleura annulata
Rhabdopleura compacta
Rhabdopleura grimaldi
Rhabdopleura manubialis
Rhabdopleura normani
Rhabdopleura striata
Rhabdosoma armatum
Rhabdosoma brevicaudatum
Rhabdosoma minor
Rhabdosoma whitei
Rhabdosynochus rhabdosynochus
Rhabdus aequatorius
Rhabdus dalli
Rhabdus perceptus
Rhabdus rectius
Rhabdus toyamaense
Rhachotropis aculeata
Rhachotropis americana
Rhachotropis anoculata
Rhachotropis antarctica
Rhachotropis barnardi
Rhachotropis boreopacifica
Rhachotropis cervus
Rhachotropis clemens
Rhachotropis conlanae
Rhachotropis distincta
Rhachotropis grimaldi
Rhachotropis helleri
Rhachotropis inflata
Rhachotropis kergueleni
Rhachotropis lomonosovi
Rhachotropis luculenta
Rhachotropis ludificor
Rhachotropis macropus
Rhachotropis minuta
Rhachotropis natator
Rhachotropis oculata
Rhachotropis platycera
Rhacostoma atlanticum
Rhacura pulchra
Rhadinema flexile
Rhadinoplax microphthalmus
Rhadinorhynchoides miyagawai
Rhadinorhynchus africanus
Rhadinorhynchus atheri
Rhadinorhynchus cadenati
Rhadinorhynchus camerounensis
Rhadinorhynchus capensis
Rhadinorhynchus carangis
Rhadinorhynchus cololabis
Rhadinorhynchus decapteri
Rhadinorhynchus ditrematis
Rhadinorhynchus dujardini
Rhadinorhynchus erumeii
Rhadinorhynchus japonicus
Rhadinorhynchus lintoni
Rhadinorhynchus ornatus
Rhadinorhynchus polynemi
Rhadinorhynchus pristis
Rhadinorhynchus salatrix
Rhadinorhynchus seriolae
Rhadinorhynchus tenuicornis
Rhadinorhynchus trachuri
Rhadinorhynchus vancleavei
Rhadinorhynchus zhukovi
Rhagorchis odhneri
Rhamnocercus chacllae
Rhamnocercus chaskae
Rhamnocercus fasciatus
Rhamnocercus microps
Rhamnocercus rhamnocercus
Rhamnocercus rimaci
Rhamnocercus tantaleani
Rhamphidonta retifera
Rhamphobrachium agassizi
Rhamphobrachium atlanticum
Rhamphobrachium brevibrachiatum
Rhamphobrachium chuni
Rhamphobrachium cristobalensis
Rhamphobrachium diversisetosum
Rhamphobrachium ehlersi
Rhamphobrachium longisetosum
Rhamphochela carinata
Rhamphochela forcipula
Rhamphostomella aleutica
Rhamphostomella argentea
Rhamphostomella aspera
Rhamphostomella bilaminata
Rhamphostomella commandorica
Rhamphostomella costata
Rhamphostomella echinata
Rhamphostomella gigantea
Rhamphostomella hincksi
Rhamphostomella microavicularia
Rhamphostomella morozovi
Rhamphostomella multirostrata
Rhamphostomella obliqua
Rhamphostomella ovata
Rhamphostomella plicata
Rhamphostomella radiatula
Rhamphostomella scabra
Rhamphostomella spinigera
Rhaphidrilus nemasoma
Rhaphisia hispida
Rhaphisia laxa
Rhaphisia menzeli
Rhaphisia pallida
Rhaphisia ramosa
Rhaphisia spissa
Rhaphoneis amphiceros
Rhaphoneis angulata
Rhaphoneis belgica
Rhaphoneis clavata
Rhaphoneis cocconeides
Rhaphoneis fatula
Rhaphoneis fluminensis
Rhaphoneis fusus
Rhaphoneis liburnica
Rhaphoneis mediopunctata
Rhaphoneis minutissima
Rhaphoneis miocenica
Rhaphoneis ossiformis
Rhaphoneis parallelica
Rhaphoneis petropolitana
Rhaphoneis praeparilis
Rhaphoneis robustata
Rhaphoneis schulzii
Rhaphoneis scutelloides
Rhaphoneis tatsunokuchiensis
Rhaphoxya systremma
Rhapinema dacryon
Rhaptapagis cantacuzenei
Rhepoxynius abronius
Rhepoxynius barnardi
Rhepoxynius bicuspidatus
Rhepoxynius boreovariatus
Rhepoxynius daboius
Rhepoxynius epistomus
Rhepoxynius fatigans
Rhepoxynius gemmatus
Rhepoxynius heterocuspidatus
Rhepoxynius homocuspidatus
Rhepoxynius hudsoni
Rhepoxynius lucubrans
Rhepoxynius menziesi
Rhepoxynius pallidus
Rhepoxynius stenodes
Rhepoxynius tridentatus
Rhepoxynius variatus
Rhepoxynius vigitegus
Rhiganthura capricornica
Rhiganthura spinosa
Rhincalanus cornutus
Rhincalanus gigas
Rhincalanus nasutus
Rhincalanus rostrifrons
Rhinebothrium lintoni
Rhinebothrium maccallumi
Rhinebothrium spinicephalum
Rhinella marina
Rhinema exquisitum
Rhinema retrorsum
Rhinobatonchocotyle cyclovaginatus
Rhinocarcinus agassizi
Rhinoclama aupouria
Rhinoclama halimera
Rhinoclama notabilis
Rhinoclama trailli
Rhinoclavis abbasi
Rhinoclavis articulata
Rhinoclavis aspera
Rhinoclavis diadema
Rhinoclavis fasciata
Rhinoclavis kochi
Rhinoclavis longicaudata
Rhinoclavis matukense
Rhinoclavis obeliscus
Rhinoclavis sinensis
Rhinoclavis sordidula
Rhinoclavis vertagus
Rhinodiaphana ventricosa
Rhinoglena frontalis
Rhinolambrus contrarius
Rhinolambrus cybelis
Rhinolambrus lamelliger
Rhinolambrus longispinus
Rhinolambrus pelagicus
Rhinolambrus rudis
Rhinolithodes wosnessenskii
Rhinophrynus dorsalis
Rhinoptericola hexacantha
Rhinoptericola mozambiquensis
Rhinoptericola schaeffneri
Rhinothelepus occabus
Rhiothra callipia
Rhipidipathes colombiana
Rhipidipathes reticulata
Rhipidiphyllon reticulatum
Rhipidocotyle barracudae
Rhipidocotyle capitata
Rhipidocotyle elongata
Rhipidocotyle heptathelata
Rhipidocotyle lepisostei
Rhipidocotyle lintoni
Rhipidocotyle pentagonum
Rhipidoherpia copulobursata
Rhipidophora oedipus
Rhipidosiphon javensis
Rhipidothuria racovitzai
Rhipilia orientalis
Rhipilia sinuosa
Rhipocephalus phoenix
Rhipocephalus phoenix f. brevifolius
Rhips longicauda
Rhips ornata
Rhithropanopeus harrisii
Rhizammina algaeformis
Rhizaster crinoides
Rhizaxinella australiensis
Rhizaxinella clava
Rhizaxinella clavata
Rhizaxinella dichotoma
Rhizaxinella nuda
Rhizaxinella pyrifera
Rhizaxinella ramulosa
Rhizocaulus chinensis
Rhizocaulus verticillatus
Rhizochalina carotta
Rhizochalina parietalis
Rhizochilus antipathum
Rhizochloris arachnoides
Rhizochloris lilloensis
Rhizoclonium africanum
Rhizoclonium riparium
Rhizoclonium robustum
Rhizoclonium tortuosum
Rhizocrinus lofotensis
Rhizodendrium sterreri
Rhizodrilus russus
Rhizogeton conicum
Rhizogeton ezoense
Rhizogeton fusiformis
Rhizogeton nematophorum
Rhizogeton nudum
Rhizolekane campanuliformis
Rhizolekane sessilis
Rhizolepas gurjanovae
Rhizomolgula globularis
Rhizoochromonas endoloricata
Rhizopa gracilipes
Rhizophora mangle
Rhizophysa eysenhardti
Rhizophysa filiformis
Rhizopoides yangae
Rhizopsammia annae
Rhizopsammia bermudensis
Rhizopsammia compacta
Rhizopsammia cylindrica
Rhizopsammia goesi
Rhizopsammia laciniosa
Rhizopsammia minuta
Rhizopsammia nuda
Rhizopsammia propagata
Rhizopsammia pulchra
Rhizopsammia verrilli
Rhizopsammia wellingtoni
Rhizopsammia wettsteini
Rhizorhagium album
Rhizorhagium antarcticum
Rhizorhagium arenosum
Rhizorhagium formosum
Rhizorhagium michaeli
Rhizorhagium roseum
Rhizorus ovulina
Rhizosmilia elata
Rhizosmilia gerdae
Rhizosmilia maculata
Rhizosmilia multipalifera
Rhizosmilia robusta
Rhizosmilia sagamiensis
Rhizosolenia acicularis
Rhizosolenia acuminata
Rhizosolenia antennata
Rhizosolenia arafurensis
Rhizosolenia bergonii
Rhizosolenia borealis
Rhizosolenia calcar-avis
Rhizosolenia castracanei
Rhizosolenia chunii
Rhizosolenia crassa
Rhizosolenia curvata
Rhizosolenia decipiens
Rhizosolenia faeroensis
Rhizosolenia fallax
Rhizosolenia formosa
Rhizosolenia hebetata
Rhizosolenia hyalina
Rhizosolenia imbricata
Rhizosolenia ostenfeldii
Rhizosolenia polydactyla
Rhizosolenia setigera
Rhizosolenia sima
Rhizosolenia simplex
Rhizosolenia striata
Rhizosolenia styliformis
Rhizosolenia temperei
Rhizostoma luteum
Rhizostoma octopus
Rhizostoma pulmo
Rhizothrix curvata
Rhizothrix gracilis
Rhizothrix minuta
Rhizothrix pubescens
Rhizothrix quadriseta
Rhizothrix reducta
Rhizothrix scotti
Rhizothrix spinosa
Rhizothrix tenella
Rhizothrix wilsoni
Rhizotrochus flabelliformis
Rhizotrochus levidensis
Rhizotrochus niinoi
Rhizotrochus tuberculatus
Rhizotrochus typus
Rhodacmea elatior
Rhodacmea filosa
Rhodacmea hinkleyi
Rhodactis osculifera
Rhodactis rhodostoma
Rhodalia miranda
Rhodelinda gardineri
Rhodine antarctica
Rhodine attenuata
Rhodine bitorquata
Rhodine gracilior
Rhodine intermedia
Rhodine loveni
Rhodine sima
Rhodochirus rosaceus
Rhodochorton purpureum
Rhodochytrium spilanthidis
Rhododraparnaldia oregonica
Rhodogorgon ramosissima
Rhodomela confervoides
Rhodomela lycopodioides
Rhodomonas lacustris
Rhodomonas marina
Rhodope marcusi
Rhodope veranyi
Rhodopetala rosea
Rhodopetoma diaulax
Rhodopetoma erosa
Rhodopetoma renaudi
Rhodopetoma rhodope
Rhodophyllis divaricata
Rhodophysema elegans
Rhodopioniscus beroni
Rhodopsis pusilla
Rhodoptilum plumosum
Rhodosoma callense
Rhodosoma turcicum
Rhodostethia rosea
Rhodothamniella floridula
Rhodymenia californica
Rhodymenia capensis
Rhodymenia crozetii
Rhodymenia decumbens
Rhodymenia pacifica
Rhodymenia pseudopalmata
Rhodymenia variolosa
Rhogobius contractus
Rhogobius pressulus
Rhogobius rapunculus
Rhoicosigma arcticum
Rhoicosigma reichardtianum
Rhoicosphenia abbreviata
Rhoicosphenia marina
Rhomballichthys carinatus
Rhomballichthys murrayi
Rhomballichthys punctatus
Rhombifera caerulea
Rhombinella laevigata
Rhombocystis complanata
Rhombognathus arenarius
Rhombognathus dictyotus
Rhombognathus gressitti
Rhombognathus hirtellus
Rhombognathus longisetus
Rhombognathus neptunellus
Rhombognathus setellus
Rhombognathus sinensis
Rhombognathus sinensoideus
Rhombognathus verrucosus
Rhomboidella capensis
Rhomboidella malaccana
Rhomboidella prideaux
Rhomboidella radians
Rhomboidella rodriguensis
Rhomboidella vaillanti
Rhombopsammia niphada
Rhombopsammia owensae
Rhombopsammia squiresi
Rhombosepion elegans
Rhombosepion omani
Rhombosepion orbignyanum
Rhombosepion prashadi
Rhomboxiphus colmani
Rhomboxiphus tricarinatus
Rhopalaea abdominalis
Rhopalaea birkelandi
Rhopalaea circula
Rhopalaea cloneyi
Rhopalaea crassa
Rhopalaea defecta
Rhopalaea desme
Rhopalaea flemingi
Rhopalaea fusca
Rhopalaea hartmeyeri
Rhopalaea idoneta
Rhopalaea macrothorax
Rhopalaea meridionalis
Rhopalaea neapolitana
Rhopalaea orientalis
Rhopalaea perlucida
Rhopalaea piru
Rhopalaea respiciens
Rhopalaea sagamiana
Rhopalaea tenuis
Rhopalione atrinicolae
Rhopalione incerta
Rhopalione pelseneeri
Rhopalione sinensis
Rhopalione uromyzon
Rhopalodia acuminata
Rhopalodia gibba
Rhopalodia musculus
Rhopaloeides odorabile
Rhopalomenia aglaopheniae
Rhopalomenia glandulosa
Rhopalomenia sertulariicola
Rhopalonema funerarium
Rhopalonema velatum
Rhopalophthalmus africana
Rhopalophthalmus brisbanensis
Rhopalophthalmus chilkensis
Rhopalophthalmus dakini
Rhopalophthalmus egregius
Rhopalophthalmus flagellipes
Rhopalophthalmus indicus
Rhopalophthalmus kempi
Rhopalophthalmus longicauda
Rhopalophthalmus longipes
Rhopalophthalmus macropsis
Rhopalophthalmus mediterraneus
Rhopalophthalmus orientalis
Rhopalophthalmus tattersallae
Rhopalophthalmus terranatalis
Rhopalorhynchus cinclus
Rhopalorhynchus claudus
Rhopalorhynchus clavipes
Rhopalorhynchus filipes
Rhopalorhynchus gracillimus
Rhopalorhynchus kroeyeri
Rhopalorhynchus lomani
Rhopalorhynchus mortenseni
Rhopalorhynchus pedunculatus
Rhopalorhynchus sibogae
Rhopalorhynchus tenuissimus
Rhopalosolen cylindricus
Rhopalura elongata
Rhopalura gigas
Rhopalura granosa
Rhopalura intoshi
Rhopalura litoralis
Rhopalura metschnikowi
Rhopalura murmanica
Rhopalura ophiocomae
Rhopalura pelseneeri
Rhopalura philinae
Rhopalura pterocirri
Rhopiella hirsuta
Rhopilema esculentum
Rhopilema hispidum
Rhopilema nomadica
Rhopilema rhopalophora
Rhopilema verrilli
Rhyacotriton cascadae
Rhyacotriton kezeri
Rhyacotriton olympicus
Rhyacotriton variegatus
Rhynchochondria longa
Rhynchocidaris triplopora
Rhynchocinetes balssi
Rhynchocinetes brucei
Rhynchocinetes conspiciocellus
Rhynchocinetes durbanensis
Rhynchocinetes okuno
Rhynchocinetes rathbunae
Rhynchocinetes serratus
Rhynchocinetes typus
Rhyncholagena josaphatis
Rhyncholagena lagenirostris
Rhyncholagena levantina
Rhyncholagena littoralis
Rhyncholagena pestai
Rhyncholagena profundorum
Rhyncholagena spinifer
Rhyncholampas pacificus
Rhynchonema brevituba
Rhynchonema deconincki
Rhynchonema gerlachi
Rhynchonema hirsutum
Rhynchonema longituba
Rhynchonema lyngei
Rhynchonema scutatum
Rhynchonema subsetosum
Rhynchonema wieseri
Rhynchonereella gracilis
Rhynchonereella moebii
Rhynchonereella petersii
Rhynchonereella xishaensis
Rhynchonerella angelini
Rhynchonerella bongraini
Rhynchonerella cincinnata
Rhynchopelta concentrica
Rhynchospio aciliata
Rhynchospio arenincola
Rhynchospio australiana
Rhynchospio glandulosa
Rhynchospio glutaea
Rhynchospio glutaeus
Rhynchospio glycera
Rhynchospio inflatus
Rhynchothalestris agigensis
Rhynchothalestris helgolandica
Rhynchothalestris tenuis
Rhynchothorax alcicornis
Rhynchothorax architectus
Rhynchothorax arenicolus
Rhynchothorax articulatus
Rhynchothorax australis
Rhynchothorax barnardi
Rhynchothorax crenatus
Rhynchothorax malaccensis
Rhynchothorax mediterraneus
Rhynchothorax monnioti
Rhynchothorax oblongus
Rhynchothorax orientalis
Rhynchothorax percivali
Rhynchothorax philopsammum
Rhynchothorax tiahurensis
Rhynchothorax unicornis
Rhynchothorax vallatus
Rhynchothorax voxorinus
Rhynchozoon angulatum
Rhynchozoon bispinosum
Rhynchozoon crenulatum
Rhynchozoon decoratum
Rhynchozoon fistulosum
Rhynchozoon neapolitanum
Rhynchozoon notialis
Rhynchozoon paa
Rhynchozoon pseudodigitatum
Rhynchozoon quadrispinatum
Rhynchozoon rostratum
Rhynchozoon spicatum
Rhynchozoon tubulosum
Rhynchozoon turgidum
Rhynchozoon unispinatum
Rhynchozoon verruculatum
Rhynobrissus hemiasteroides
Rhynobrissus pyramidalis
Rhynobrissus tumulus
Rhynocrangon alata
Rhynocrangon sharpi
Rhynohalicella halona
Rhyscotoides ciferrii
Rhyscotoides cubensis
Rhyscotoides laxus
Rhyscotoides legrandi
Rhyscotoides linearis
Rhyscotoides moandae
Rhyscotoides ortonedae
Rhyscotoides parallelus
Rhyscotoides silvestrii
Rhyscotus albidemaculatus
Rhyscotus australis
Rhyscotus bicolor
Rhyscotus colimensis
Rhyscotus globiceps
Rhyscotus jacksoni
Rhyscotus nasutus
Rhyscotus rotundatus
Rhyscotus somaliensis
Rhyscotus sphaerocephalus
Rhyscotus texensis
Rhyscotus turgifrons
Rhysia autumnalis
Rhysia fletcheri
Rhysia halecii
Rhyssoplax aerea
Rhyssoplax canaliculata
Rhyssoplax komaiana
Rhyssoplax olivacea
Rhyssoplax stangeri
Rhytidodes secundus
Rhytirhynchia sladeni
Richalpheus laeuadigitus
Richalpheus palmeri
Richardina fredericii
Richardina spinicincta
Richardsoniscus portoricensis
Richbunea incomposita
Richerellus moosai
Richtersia beauforti
Richtersia collaris
Richtersia demani
Richtersia discorda
Richtersia elongata
Richtersia erinacei
Richtersia farcimen
Richtersia imparis
Richtersia inaequalis
Richtersia norvegica
Richtersia pilosa
Richtersia tenuis
Ricordea florida
Rictaxiella choshiensis
Rictaxis albus
Rictaxis painei
Rictaxis punctocaelatus
Rictaxis punctostriatus
Ridgeia piscesae
Ridgewayia gracilis
Ridgewayia klausruetzleri
Ridgewayia shoemakeri
Riftia pachyptila
Riggia acuticaudata
Riggia brasiliensis
Riggia cryptocularis
Riggia nana
Riggia paranensis
Riisea paniculata
Rildardanus laminosa
Rimakoroga floridiana
Rimakoroga rima
Rimapenaeus byrdi
Rimapenaeus constrictus
Rimapenaeus faoe
Rimapenaeus fuscina
Rimapenaeus pacificus
Rimapenaeus similis
Rimellopsis powisii
Rimicaris exoculata
Rimicaris kairei
Rimicola glacialis
Rimipontius mediospinifer
Rimosodaphnella deroyae
Rimosodaphnella guaradara
Rimosodaphnella morra
Rimosodaphnella sculpta
Rimosodaphnella truvana
Rimula aequisculpta
Rimula californiana
Rimula dorriae
Rimula frenulata
Rimula mexicana
Rimula pycnonema
Ringicula auriculata
Ringicula australis
Ringicula ciommeii
Ringicula conformis
Ringicula doliaris
Ringicula fossulata
Ringicula gianninii
Ringicula grandinosa
Ringicula niinoi
Ringicula nitida
Ringicula pirulina
Ringicula propinquans
Ringicula pulchella
Ringicula semistriata
Ringicula shenzhenensis
Ripistes parasita
Risbecia apolegma
Risomurex caribbaeus
Risomurex gilbertharrisi
Risomurex nicocheanus
Risomurex schrammi
Risomurex withrowi
Rissa brevirostris
Rissa tridactyla
Rissoa aartseni
Rissoa alleryi
Rissoa angustior
Rissoa atomus
Rissoa auriformis
Rissoa auriscalpium
Rissoa cretacea
Rissoa curta
Rissoa decorata
Rissoa frauenfeldiana
Rissoa guerinii
Rissoa incompta
Rissoa inconspicua
Rissoa interrupta
Rissoa italiensis
Rissoa labiosa
Rissoa lia
Rissoa lilacina
Rissoa membranacea
Rissoa monodonta
Rissoa mortoni
Rissoa multicincta
Rissoa ordinaria
Rissoa panhormensis
Rissoa paradoxa
Rissoa parva
Rissoa patens
Rissoa pompholyx
Rissoa pseustes
Rissoa pupoidea
Rissoa rodhensis
Rissoa scurra
Rissoa similis
Rissoa splendida
Rissoa syngenes
Rissoa toroensis
Rissoa torquilla
Rissoa variabilis
Rissoa ventricosa
Rissoa violacea
Rissoa xanthias
Rissoella alaskensis
Rissoella ameliae
Rissoella angeli
Rissoella banana
Rissoella belkisae
Rissoella caribaea
Rissoella dianae
Rissoella diaphana
Rissoella elsae
Rissoella florae
Rissoella galba
Rissoella gandocaensis
Rissoella globularis
Rissoella hertleini
Rissoella inflata
Rissoella opalina
Rissoella ornata
Rissoella powelli
Rissoella secunda
Rissoella taniae
Rissoella urbanae
Rissoella verruculosa
Rissoella zaidae
Rissoides africanus
Rissoides calypso
Rissoides desmaresti
Rissoides palidus
Rissoides pallidus
Rissoina ambigua
Rissoina angeli
Rissoina antoni
Rissoina artensis
Rissoina balteata
Rissoina barthelowi
Rissoina bertholleti
Rissoina bicollaris
Rissoina birestes
Rissoina bruguieri
Rissoina bryerea
Rissoina burragei
Rissoina californica
Rissoina cancellata
Rissoina catesbyana
Rissoina cerithioides
Rissoina cerrosensis
Rissoina chesnelii
Rissoina clathrata
Rissoina concinna
Rissoina costata
Rissoina crassa
Rissoina decussata
Rissoina dyscrita
Rissoina elegantissima
Rissoina expansa
Rissoina fasciata
Rissoina fenestrata
Rissoina firmata
Rissoina fischeri
Rissoina fortis
Rissoina fratercula
Rissoina gigantea
Rissoina hannai
Rissoina harryleei
Rissoina heronensis
Rissoina histia
Rissoina honoluluensis
Rissoina hummelincki
Rissoina indiscreta
Rissoina keenae
Rissoina krebsii
Rissoina labrosa
Rissoina lamberti
Rissoina lapazana
Rissoina materinsulae
Rissoina mayori
Rissoina melanelloides
Rissoina mexicana
Rissoina multicostata
Rissoina nereina
Rissoina newcombei
Rissoina nodicincta
Rissoina obeliscus
Rissoina pachystoma
Rissoina peninsularis
Rissoina percrassa
Rissoina plicata
Rissoina ponderi
Rissoina princeps
Rissoina privati
Rissoina pulchella
Rissoina pulchra
Rissoina redferni
Rissoina reticulata
Rissoina sagraiana
Rissoina scalariana
Rissoina schubelae
Rissoina scolopax
Rissoina sigmifer
Rissoina striata
Rissoina striatocostata
Rissoina stricta
Rissoina striosa
Rissoina tenuistriata
Rissoina tornatilis
Rissoina torresiana
Rissoina vanderspoeli
Rissomangelia abyssicola
Rissomangelia compacta
Rissopsetia gracilis
Rissopsetia hummelincki
Rissopsetia islandica
Rissosyrnola aclis
Ritenbenkia macropapillata
Ritterella aequalisiphonis
Ritterella arenosa
Ritterella asymmetrica
Ritterella chetvergovi
Ritterella circularis
Ritterella compacta
Ritterella cornuta
Ritterella dispar
Ritterella folium
Ritterella glareosa
Ritterella iturupica
Ritterella mirifica
Ritterella multistigmata
Ritterella papillata
Ritterella pedunculata
Ritterella prolifera
Ritterella pulchra
Ritterella rete
Ritterella rubra
Ritterella sigillinoides
Ritterella solida
Ritterella tamarae
Ritterella tokioka
Ritterella vestita
Ritterella yamazii
Ritteria ambigua
Ritteriella amboinensis
Ritteriella picteti
Ritteriella retracta
Riuguhdrillia engonia
Rivularia nitida
Riwo mizeui
Rizalthus anconis
Robbea tenax
Robertgurneya arabica
Robertgurneya dactylifer
Robertgurneya dictydiophora
Robertgurneya diversa
Robertgurneya ecaudata
Robertgurneya erythaeus
Robertgurneya erythraea
Robertgurneya falklandiensis
Robertgurneya hopkinsi
Robertgurneya ilievecensis
Robertgurneya intermedia
Robertgurneya oligochaeta
Robertgurneya remanei
Robertgurneya rostrata
Robertgurneya similis
Robertgurneya simulans
Robertgurneya smithi
Robertgurneya soyeri
Robertgurneya spinulosa
Robertianella synophthalma
Robertsonia adduensis
Robertsonia angolensis
Robertsonia celtica
Robertsonia diademata
Robertsonia flavidula
Robertsonia glomerata
Robertsonia hamata
Robertsonia irrasa
Robertsonia knoxi
Robertsonia monardi
Robertsonia mourei
Robertsonia propinqua
Robertsonia salsa
Robertsonia tenuis
Robertsonites tuberculatus
Robiginitomaculum antarcticum
Robillardia cernica
Roboastra arika
Roboastra europea
Roboastra gracilis
Roboastra luteolineata
Roboastra luteolineolata
Roboastra ricei
Roboastra tigris
Robsonella fontaniana
Robsonella huttoni
Roburnella wilsoni
Robustunguis ungulatus
Rocellaria stimpsonii
Rochefortia compressa
Rochefortia grippi
Rochefortia tumida
Rochefortina sandwichensis
Rochia conus
Rochia nilotica
Rochinia ahyongi
Rochinia carpenteri
Rochinia crassa
Rochinia crosnieri
Rochinia gracilipes
Rochinia hystrix
Rochinia riversandersoni
Rochinia tanneri
Rochinia umbonata
Rocinela affinis
Rocinela americana
Rocinela angustata
Rocinela australis
Rocinela belliceps
Rocinela cornuta
Rocinela cubensis
Rocinela damnoniensis
Rocinela danmoniensis
Rocinela dumerilii
Rocinela garricki
Rocinela granulosa
Rocinela hawaiiensis
Rocinela insularis
Rocinela japonica
Rocinela juvenalis
Rocinela kapala
Rocinela laticauda
Rocinela maculata
Rocinela major
Rocinela media
Rocinela modesta
Rocinela murilloi
Rocinela niponia
Rocinela oculata
Rocinela orientalis
Rocinela patriciae
Rocinela propodialis
Rocinela richardsonae
Rocinela signata
Rocinela sila
Rocinela simplex
Rocinela tridens
Rocinela tropicalis
Rocinela tuberculosa
Rocinela wetzeri
Rocroithys nivea
Rocroithys perissus
Rodocystis rosea
Rodoniscus anophthalmus
Rodriguezus garmani
Rogerus orientalis
Rogerus rosae
Rogicka biserialis
Rogicka oceanica
Rokopella brummeri
Rokopella euglypta
Rokopella oligotropha
Rolandia coralloides
Rolandia hispanica
Romaleon antennarium
Romaleon branneri
Romaleon setosum
Romancheina labiosa
Romanchella sepicula
Rondeletiola capensis
Rondeletiola minor
Roperia marginata
Roperia poulsoni
Roperia tesselata
Rosacea cymbiformis
Rosacea flaccida
Rosacea plicata
Rosacea repanda
Rosaliella svalbardensis
Rosalina bradyi
Rosalina floridana
Rosalina globularis
Rosalina orientalis
Rosalina vilardeboana
Rosaster alexandri
Rosaster bipunctus
Rosaster confinis
Rosaster mimicus
Rosaster symbolicus
Rosenvingea floridana
Rosenvingea intricata
Rosenvingiella polyrhiza
Rosgorgia inexspectata
Rosseliana baeticaensis
Rosseliana rosselii
Rossella antarctica
Rossella levis
Rossella nuda
Rossella racovitzae
Rossella villosa
Rossia brachyura
Rossia bullisi
Rossia elliptica
Rossia glaucopis
Rossia macrosoma
Rossia megaptera
Rossia moelleri
Rossia mollicella
Rossia pacifica
Rossia palpebrosa
Rossia tortugaensis
Rossidrilus terraenovae
Rossiteria nucleus
Rossiteria pseudonucleolus
Rossopsyllus kerguelensis
Rostanga anthelia
Rostanga arbutus
Rostanga australis
Rostanga bassia
Rostanga bifurcata
Rostanga byga
Rostanga calumus
Rostanga dentacus
Rostanga lutescens
Rostanga muscula
Rostanga orientalis
Rostanga poddubetskaiae
Rostanga pulchra
Rostanga rubra
Rostellariella delicatula
Rostellariella martinii
Rostratoverruca intexta
Rostratoverruca koehleri
Rostratoverruca kruegeri
Rostratoverruca krugeri
Rostratoverruca malevichi
Rostratoverruca nexa
Rostrimacoma cancellata
Rostrobagatus microps
Rostroculodes borealis
Rostroculodes hanseni
Rostroculodes kroyeri
Rostroculodes longirostris
Rostroculodes schneideri
Rostroculodes vibei
Rostrophiloscia dominicana
Rotaliotina discoidea
Rotaliotina springsteeni
Rotaovula hirohitoi
Rotaovula septemmacula
Rotaria citrina
Rotaria macrura
Rotaria neptunia
Rotaria rotatoria
Rotaria tardigrada
Rotomelita ana
Rotomelita lokoa
Roweia stephensoni
Roxania monterosatoi
Roxania pinguicula
Roxania semilaevis
Roxania utriculus
Roxaniella multistriata
Roya eximia
Royella sinon
Rozinante fragilis
Rubellatoma diomedea
Rubellatoma rubella
Rubellatoma rufocincta
Rubritrochus andamanensis
Rubritrochus declivis
Rubritrochus ellenae
Rubritrochus lagerweijae
Rubritrochus moolenbeeki
Rubritrochus pulcherrimus
Rubritrochus simoni
Rudilemboides naglei
Rudilemboides stenopropodus
Ruditapes decussatus
Ruditapes philippinarum
Ruditapes variegatus
Ruffojassa georgiana
Rufusiella insignis
Rugathanas borradailei
Rugathanas verrucosus
Rugiloricus carolinensis
Rugiloricus cauliculus
Rugiloricus ornatus
Rugiloricus polaris
Rugobela ahiparana
Rugocythara goodallii
Rugogaster hydrolagi
Rugojoeropsis rugosa
Rugulina fragilis
Rugulina monterosatoi
Rugulina tenuis
Rugulina verrilli
Rullierinereis anoculata
Rullierinereis bahamensis
Rullierinereis fauchaldi
Rullierinereis mexicana
Rullierinereis misakiensis
Rumbleaster eructans
Rumphella aggregata
Runcina adriatica
Runcina africana
Runcina aurata
Runcina australis
Runcina avellana
Runcina bahiensis
Runcina banyulensis
Runcina brenkoae
Runcina capreensis
Runcina coronata
Runcina divae
Runcina dorcae
Runcina elongata
Runcina falciforme
Runcina ferruginea
Runcina genciana
Runcina hansbechi
Runcina hidalgoensis
Runcina hornae
Runcina inconspicua
Runcina kressae
Runcina langei
Runcina macfarlandi
Runcina macrodenticulata
Runcina medanensis
Runcina nivalis
Runcina ornata
Runcina palominoi
Runcina paupera
Runcina prasina
Runcina prieta
Runcina rotunda
Ruppia cirrhosa
Ruppia maritima
Russellia mirabilis
Russetia dilaniatus
Rutiderma compressa
Rutiderma darbyi
Rutiderma dinochelata
Rutiderma gerdhartmanni
Rutiderma gyre
Rutiderma hartmanni
Rutiderma leloeuffi
Rutiderma licinum
Rutiderma lomae
Rutiderma mortenseni
Rutiderma normani
Rutiderma rostrata
Rynchops niger
Rynkatorpa coriolisi
Rynkatorpa duodactyla
Rynkatorpa pawsoni
Rynkatorpa uncinata
Ryphila cancellus
Rytiphlaea tinctoria
Ryukyua circularis
Ryukyua globosa