Scientific Name - Search Result, ALPHABETICAL

Valid Scientific Names Starting with "R"

n = 1,131
Racekiela ryderii
Racilius compressus
Racodiscula asteroides
Racovitzanus antarcticus
Radiacmea inconspicua
Radiacmea intermedia
Radicula ramosa
Radiella sol
Radiella straticulata
Radiolucina amianta
Radiospongilla philippinensis
Radobornia bryani
Radsia barnesii
Raeta lactea
Raeta pellicula
Raeta plicatella
Raeta pulchella
Raeta undulata
Ragionula rosacea
Ralfsia fungiformis
Ralfsia verrucosa
Ralpharia sanctisebastiani
Ramajendas renaudi
Ramellogammarus vancouverensis
Ramosia vitiazi
Ramphonotus inermis
Randallia eburnea
Randallia ornata
Ranella australasia
Ranella gemmifera
Ranella olearius
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 pyrulum
Raoulostraca inexpectata
Raoulserenea hieroglyphica
Raoulserenea komaii
Raoulserenea moorea
Raoulserenea ornata
Raoulserenea oxyrhyncha
Raoulserenea pygmaea
Rapa incurva
Rapa rapa
Rapana bezoar
Rapana rapiformis
Rapana venosa
Rapaniscus crassipes
Rapaniscus dewdneyi
Rapaniscus multisetosus
Rapanuia disalvoi
Raphidophallus actuosus
Raphidopus brevipes
Raphidopus ciliatus
Raphidopus indicus
Raphidopus johnsoni
Raphidopus persicus
Raphidrilus nemasoma
Raphitoma aequalis
Raphitoma alternans
Raphitoma arnoldi
Raphitoma asperrimus
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 echinata
Raphitoma elegans
Raphitoma erronea
Raphitoma histrix
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
Raspailia australiensis
Raspailia clathrata
Raspailia clathrioides
Raspailia humilis
Raspailia irregularis
Raspailia mariana
Raspailia nuda
Raspailia phakellina
Raspailia phakellopsis
Raspailia pumila
Raspailia ramosa
Raspailia rubrum
Raspailia topsenti
Raspailia vestigifera
Raspailia viminalis
Raspailia virgultosa
Raspailia wilkinsoni
Rasta thiophila
Rastodens brevilabiosa
Rastodens labiosa
Rastrognathia macrostoma
Rata chalcal
Rata tuamotense
Ratania flava
Rathbunaster californicus
Rathkea africana
Rathkea formosissima
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 iranica
Raymunida limbata
Raymunida lineata
Raysquilla manningi
Reboursia ranvillensis
Recluzia hargravesi
Recluzia jehennei
Recluzia johnii
Recluzia lutea
Recluzia palmeri
Recluzia rollandiana
Rectarcturus titaniae
Rectarcturus tuberculatus
Rectilabrum lanceolatum
Rectiplanes delicatus
Rectisura furcata
Rectisura menziesi
Rectisura richardsonae
Rectonychocella disjuncta
Rectopalicus amphiceros
Rectopalicus ampullatus
Rectopalicus woodmasoni
Recurvoides contortus
Recurvoides turbinatus
Redicirce sulcata
Reductosoma gunnera
Regabellator abyssi
Regabellator armatus
Regabellator profugus
Regadrella australis
Regadrella cylindrica
Regadrella heterotelliformis
Regadrella okinoseana
Regadrella pedunculata
Regadrella phoenix
Regadrella rhizophora
Reginella floridana
Reginella furcata
Reginella vas
Reginelloides stolonifera
Rehderella belyaevi
Reidispongia coerulea
Reidispongia tuberculata
Reinboldiella schmitziana
Relichna pachys
Relichna simplex
Relichna venustula
Remanea arenicola
Remaster gourdoni
Remaster palmatus
Remiarctus bertholdii
Renilla amethystina
Renilla chilensis
Renilla koellikeri
Renilla muelleri
Renilla reniformis
Renocila curtipinnata
Reometra mariae
Reophax adunca
Reophax agglutinatus
Reophax communis
Reophax curtus
Reophax dentaliniformis
Reophax fusiformis
Reophax guttifera
Reophax irregularis
Reophax longicollaris
Reophax nana
Reophax pseudodistans
Reophax scorpiurus
Reophax spiculifer
Reophax spiculotestus
Reophax subfusiformis
Reptadeonella bipartita
Reptadeonella costulata
Reptadeonella insidiosa
Reptadeonella violacea
Resania lanceolata
Resupinus coloni
Resupinus spinicaudatus
Resupinus visendus
Retepora beaniana
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 sudbourniensis
Reteporellina delicatula
Reteporellina denticulata
Reteporellina evelinae
Reteporellina marsupiata
Reteporellina moyanoi
Retevirgula aggregata
Reticulidia fungia
Reticulidia halgerda
Reticulum pingue
Reticunassa festiva
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 solomonensis
Retrotapes exalbidus
Retrotortina fuscata
Retrovarium saccatum
Retusa alayoi
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 pygmaea
Retusa scuplta
Retusa semen
Retusa sosa
Retusa sulcata
Retusa tarutana
Retusa truncatula
Retusa xystrum
Reussella hayasakai
Reussella neapolitina
Reussella pacifica
Reussella pulchra
Reussella spinulosa
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
Rhabderemia acanthostyla
Rhabderemia forcipula
Rhabderemia indica
Rhabderemia minutula
Rhabderemia prolifera
Rhabderemia sorokinae
Rhabdobrissus pacificus
Rhabdocalyptus australis
Rhabdocalyptus dawsoni
Rhabdocalyptus mirabilis
Rhabdocoma americana
Rhabdodemania gracilis
Rhabdodemania minor
Rhabdodictyum kurense
Rhabdolaimus terrestris
Rhabdomolgus ruber
Rhabdonotus pictus
Rhabdoon singulare
Rhabdopleura annulata
Rhabdopleura compacta
Rhabdopleura grimaldi
Rhabdopleura manubialis
Rhabdopleura normani
Rhabdopleura striata
Rhabdosoma armatum
Rhabdosoma brevicaudatum
Rhabdosoma minor
Rhabdosoma whitei
Rhabdus aequatorius
Rhabdus dalli
Rhabdus perceptus
Rhabdus rectius
Rhabdus toyamaense
Rhachotropis aculeata
Rhachotropis anoculata
Rhachotropis antarctica
Rhachotropis barnardi
Rhachotropis clemens
Rhachotropis conlanae
Rhachotropis helleri
Rhachotropis inflata
Rhachotropis kergueleni
Rhachotropis lomonosovi
Rhachotropis macropus
Rhachotropis oculata
Rhachotropis platycera
Rhacostoma atlanticum
Rhacura pulchra
Rhadinema flexile
Rhadinoplax microphthalmus
Rhadinorhynchus capensis
Rhadinorhynchus pristis
Rhadinorhynchus tenuicornis
Rhamphidonta retifera
Rhamphobrachium agassizi
Rhamphobrachium brevibrachiatum
Rhamphobrachium chuni
Rhamphobrachium cristobalensis
Rhamphobrachium diversisetosum
Rhamphobrachium ehlersi
Rhamphobrachium longisetosum
Rhamphostomella argentea
Rhamphostomella costata
Rhamphostomella scabra
Rhaphisia menzeli
Rhaphoneis amphiceros
Rhaphoneis belgica
Rhaphoxya systremma
Rhapinema dacryon
Rhepoxynius abronius
Rhepoxynius barnardi
Rhepoxynius bicuspidatus
Rhepoxynius boreovariatus
Rhepoxynius daboius
Rhepoxynius epistomus
Rhepoxynius hudsoni
Rhepoxynius pallidus
Rhepoxynius tridentatus
Rhepoxynius variatus
Rhepoxynius vigitegus
Rhiganthura capricornica
Rhiganthura spinosa
Rhincalanus cornutus
Rhincalanus gigas
Rhincalanus nasutus
Rhincalanus rostrifrons
Rhinella marina
Rhinocarcinus agassizi
Rhinoclama aupouria
Rhinoclama halimera
Rhinoclama notabilis
Rhinoclama trailli
Rhinoclavis articulata
Rhinoclavis aspera
Rhinoclavis diadema
Rhinoclavis fasciata
Rhinoclavis kochi
Rhinoclavis longicaudata
Rhinoclavis matukense
Rhinoclavis obeliscus
Rhinoclavis sinensis
Rhinoclavis sordidula
Rhinoclavis vertagus
Rhinodiaphana ventricosa
Rhinolambrus contrarius
Rhinolambrus cybelis
Rhinolambrus lamelliger
Rhinolambrus longispinus
Rhinolambrus pelagicus
Rhinolambrus rudis
Rhinolithodes wosnessenskii
Rhinophrynus dorsalis
Rhipidipathes colombiana
Rhipidipathes reticulata
Rhipidiphyllon reticulatum
Rhipidocotyle elongata
Rhipidoherpia copulobursata
Rhipidosiphon javensis
Rhipidothuria racovitzai
Rhipilia orientalis
Rhipilia sinuosa
Rhipocephalus phoenix
Rhips ornata
Rhithropanopeus harrisii
Rhizammina algaeformis
Rhizaxinella australiensis
Rhizaxinella clava
Rhizaxinella clavata
Rhizaxinella dichotoma
Rhizaxinella nuda
Rhizaxinella pyrifera
Rhizocaulus verticillatus
Rhizochilus antipathicus
Rhizoclonium africanum
Rhizoclonium riparium
Rhizoclonium robustum
Rhizoclonium tortuosum
Rhizodendrium sterreri
Rhizogeton ezoense
Rhizogeton fusiformis
Rhizogeton nematophorum
Rhizogeton nudum
Rhizolepas gurjanovae
Rhizomolgula globularis
Rhizophora mangle
Rhizophysa eysenhardti
Rhizophysa filiformis
Rhizopoides yangae
Rhizopsammia annae
Rhizopsammia bermudensis
Rhizopsammia compacta
Rhizopsammia goesi
Rhizopsammia minuta
Rhizopsammia nuda
Rhizopsammia pulchra
Rhizopsammia verrilli
Rhizopsammia wellingtoni
Rhizopsammia wettsteini
Rhizorhagium antarcticum
Rhizorhagium formosum
Rhizorhagium roseum
Rhizorus ovulina
Rhizosmilia elata
Rhizosmilia gerdae
Rhizosmilia maculata
Rhizosmilia robusta
Rhizosmilia sagamiensis
Rhizosolenia acuminata
Rhizosolenia bergonii
Rhizosolenia hebetata
Rhizosolenia imbricata
Rhizosolenia setigera
Rhizosolenia styliformis
Rhizostoma luteum
Rhizostoma octopus
Rhizostoma pulmo
Rhizothrix curvata
Rhizothrix minuta
Rhizothrix scotti
Rhizotrochus flabelliformis
Rhizotrochus levidensis
Rhizotrochus niinoi
Rhizotrochus tuberculatus
Rhizotrochus typus
Rhodalia miranda
Rhodelinda gardineri
Rhodine antarctica
Rhodine attenuata
Rhodine bitorquata
Rhodine gracilior
Rhodine intermedia
Rhodine loveni
Rhodine sima
Rhodochirus rosaceus
Rhodochorton purpureum
Rhodogorgon ramosissima
Rhodomela confervoides
Rhodomela lycopodioides
Rhodomonas marina
Rhodope marcusi
Rhodopetala rosea
Rhodopetoma erosa
Rhodophyllis divaricata
Rhodophysema elegans
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
Rhombifera caerulea
Rhombinella laevigata
Rhombognathus gressitti
Rhombognathus longisetus
Rhomboidella capensis
Rhomboidella malaccana
Rhomboidella prideaux
Rhomboidella radians
Rhomboidella rodriguensis
Rhomboidella vaillanti
Rhombopsammia niphada
Rhombopsammia squiresi
Rhomboxiphus colmani
Rhomboxiphus tricarinatus
Rhopalaea abdominalis
Rhopalaea birkelandi
Rhopalaea circula
Rhopalaea crassa
Rhopalaea defecta
Rhopalaea desme
Rhopalaea fusca
Rhopalaea hartmeyeri
Rhopalaea macrothorax
Rhopalaea neapolitana
Rhopalaea orientalis
Rhopalaea perlucida
Rhopalaea piru
Rhopalaea respiciens
Rhopalaea sagamiana
Rhopalaea tenuis
Rhopalomenia aglaopheniae
Rhopalomenia glandulosa
Rhopalomenia sertulariicola
Rhopalonema funerarium
Rhopalonema velatum
Rhopalophthalmus mediterraneus
Rhopalorhynchus cinclus
Rhopalorhynchus claudus
Rhopalorhynchus clavipes
Rhopalorhynchus filipes
Rhopalorhynchus gracillimus
Rhopalorhynchus kroeyeri
Rhopalorhynchus lomani
Rhopalorhynchus mortenseni
Rhopalorhynchus pedunculatus
Rhopalorhynchus sibogae
Rhopalorhynchus tenuissimus
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
Rhynchocidaris triplopora
Rhynchocinetes balssi
Rhynchocinetes brucei
Rhynchocinetes conspiciocellus
Rhynchocinetes durbanensis
Rhynchocinetes okuno
Rhynchocinetes rathbunae
Rhynchocinetes serratus
Rhynchocinetes typus
Rhyncholampas pacificus
Rhynchonema hirsutum
Rhynchonema lyngei
Rhynchonema scutatum
Rhynchonereella gracilis
Rhynchonereella moebii
Rhynchonereella petersii
Rhynchonereella xishaensis
Rhynchonerella angelini
Rhynchonerella bongraini
Rhynchonerella cincinnata
Rhynchopelta concentrica
Rhynchospio glutaea
Rhynchospio glutaeus
Rhynchospio inflatus
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 voxorinus
Rhynchozoon angulatum
Rhynchozoon bispinosum
Rhynchozoon crenulatum
Rhynchozoon fistulosum
Rhynchozoon neapolitanum
Rhynchozoon paa
Rhynchozoon pseudodigitatum
Rhynchozoon quadrispinatum
Rhynchozoon rostratum
Rhynchozoon spicatum
Rhynchozoon tubulosum
Rhynchozoon verruculatum
Rhynobrissus hemiasteroides
Rhynobrissus pyramidalis
Rhynobrissus tumulus
Rhynocrangon alata
Rhynohalicella halona
Rhyothemis notala fenestrina
Rhyothemis semihyalina separata
Rhyscotoides parallelus
Rhysia fletcheri
Rhyssoplax aerea
Rhyssoplax canaliculata
Rhyssoplax stangeri
Richalpheus palmeri
Richardina fredericii
Richardina spinicincta
Richbunea incomposita
Richerellus moosai
Richtersia demani
Richtersia inaequalis
Ricordea florida
Rictaxiella choshiensis
Rictaxis albus
Rictaxis painei
Rictaxis punctocaelatus
Rictaxis punctostriatus
Ridgeia piscesae
Ridgewayia gracilis
Ridgewayia klausruetzleri
Ridgewayia shoemakeri
Riftia pachyptila
Riisea paniculata
Rimakoroga floridiana
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 morra
Rimosodaphnella sculpta
Rimula aequisculpta
Rimula californiana
Rimula dorriae
Rimula frenulata
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
Risbecia apolegma
Risbecia imperialis
Risbecia nyalya
Risbecia pulchella
Risbecia tryoni
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 guerini
Rissoa incompta
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 torquilla
Rissoa variabilis
Rissoa ventricosa
Rissoa violacea
Rissoella ameliae
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 verruculosa
Rissoella zaidae
Rissoides africanus
Rissoides calypso
Rissoides desmaresti
Rissoides palidus
Rissoides pallidus
Rissoina ambigua
Rissoina angeli
Rissoina antoni
Rissoina artensis
Rissoina balteata
Rissoina bertholleti
Rissoina bicollaris
Rissoina birestes
Rissoina bruguieri
Rissoina bryerea
Rissoina cancellata
Rissoina cerithioides
Rissoina clathrata
Rissoina concinna
Rissoina costata
Rissoina crassa
Rissoina decussata
Rissoina dyscrita
Rissoina elegantissima
Rissoina fasciata
Rissoina fenestrata
Rissoina firmata
Rissoina fortis
Rissoina fratercula
Rissoina gigantea
Rissoina harryleei
Rissoina heronensis
Rissoina honoluluensis
Rissoina hummelincki
Rissoina indiscreta
Rissoina krebsii
Rissoina labrosa
Rissoina lamberti
Rissoina materinsulae
Rissoina mayori
Rissoina multicostata
Rissoina newcombei
Rissoina nodicincta
Rissoina obeliscus
Rissoina plicata
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 vanderspoeli
Rissomangelia abyssicola
Rissomangelia compacta
Rissopsetia gracilis
Rissopsetia hummelincki
Rissopsetia islandica
Rissosyrnola aclis
Ritterella aequalisiphonis
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 pulchra
Ritterella rete
Ritterella rubra
Ritterella sigillinoides
Ritterella solida
Ritterella tamarae
Ritterella tokioka
Ritterella vestita
Ritteria ambigua
Ritteriella amboinensis
Ritteriella picteti
Ritteriella retracta
Riuguhdrillia engonia
Rivularia nitida
Riwo mizeui
Rizalthus anconis
Robertgurneya ilievecensis
Robertgurneya rostrata
Robertianella synophthalma
Robertsonia knoxi
Robertsonia propinqua
Robiginitomaculum antarcticum
Robillardia cernica
Roboastra arika
Roboastra europea
Roboastra gracilis
Roboastra luteolineata
Roboastra luteolineolata
Roboastra ricei
Roboastra tigris
Robsonella fontaniana
Robsonella huttoni
Roburnella wilsoni
Rocellaria stimpsonii
Rochefortia compressa
Rochefortia grippi
Rochefortia tumida
Rochefortina sandwichensis
Rochinia ahyongi
Rochinia crassa
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 media
Rocinela modesta
Rocinela murilloi
Rocinela niponia
Rocinela oculata
Rocinela orientalis
Rocinela patriciae
Rocinela propodialis
Rocinela richardsonae
Rocinela signata
Rocinela simplex
Rocinela tridens
Rocinela tropicalis
Rocinela tuberculosa
Rocinela wetzeri
Rocroithys nivea
Rocroithys perissus
Rogicka biserialis
Rogicka oceanica
Rokopella brummeri
Rokopella euglypta
Rokopella oligotropha
Rokopella segonzaci
Rolandia coralloides
Rolandia hispanica
Romaleon branneri
Romaleon polyodon
Romancheina labiosa
Romanchella sepicula
Rondeletiola capensis
Rondeletiola minor
Roperia tesselata
Rosacea cymbiformis
Rosacea flaccida
Rosacea plicata
Rosacea repanda
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
Rosseliana baeticaensis
Rosseliana rosselii
Rossella antarctica
Rossella levis
Rossella nuda
Rossella racovitzae
Rossella villosa
Rossia brachyura
Rossia bullisi
Rossia glaucopis
Rossia macrosoma
Rossia megaptera
Rossia moelleri
Rossia mollicella
Rossia pacifica
Rossia palpebrosa
Rossia tortugaensis
Rossidrilus terraenovae
Rossiteria nucleus
Rossiteria pseudonucleolus
Rostanga anthelia
Rostanga arbutus
Rostanga australis
Rostanga bassia
Rostanga bifurcata
Rostanga byga
Rostanga calumus
Rostanga muscula
Rostanga pulchra
Rostanga rubra
Rostellariella martinii
Rostratoverruca intexta
Rostratoverruca koehleri
Rostratoverruca kruegeri
Rostratoverruca krugeri
Rostratoverruca malevichi
Rostratoverruca nexa
Rostrimacoma cancellata
Rostrobagatus microps
Rostroculodes vibei
Rotaovula hirohitoi
Rotaovula septemmacula
Rotaria citrina
Rotaria rotatoria
Roweia stephensoni
Roxania monterosatoi
Roxania pinguicula
Roxania semilaevis
Roxania utriculus
Roya eximia
Royella sinon
Rozinante fragilis
Rubellatoma diomedea
Rubellatoma rubella
Rudilemboides naglei
Ruditapes decussatus
Ruditapes philippinarum
Ruditapes variegatus
Ruffojassa georgiana
Rugathanas borradailei
Rugathanas verrucosus
Rugiloricus carolinensis
Rugiloricus cauliculus
Rugiloricus ornatus
Rugiloricus polaris
Rugobela ahiparana
Rugocythara goodallii
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 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
Rupellaria fabagella
Rupellaria typica
Ruppia maritima
Russetia dilaniatus
Rutiderma lomae
Rynchops niger
Rynkatorpa coriolisi
Rynkatorpa pawsoni
Ryphila cancellus
Rytiphlaea tinctoria
cfm script by , 17.01.06 ,  php script by cmilitante, 26/09/11 ,  last modified by Mbactong, 02/26/18