Uberella barrierensis |
Uberella denticulifera |
Uberella vitrea |
Uca annulipes |
Uca arcuata |
Uca burgersi |
Uca chlorophthalmus |
Uca coarctata |
Uca crassipes |
Uca crenulata |
Uca cumulanta |
Uca dussumieri |
Uca forcipata |
Uca inversa |
Uca lactea |
Uca leptodactyla |
Uca longisignalis |
Uca major |
Uca maracoani |
Uca marguerita |
Uca minax |
Uca mordax |
Uca neocultrimana |
Uca panacea |
Uca paradussumieri |
Uca perplexa |
Uca pugilator |
Uca pugnax |
Uca rapax |
Uca rhizophorae |
Uca rosea |
Uca sindensis |
Uca speciosa |
Uca spinicarpa |
Uca subcylindrica |
Uca tangeri |
Uca tetragonon |
Uca thayeri |
Uca triangularis |
Uca uruguayensis |
Uca urvillei |
Uca virens |
Uca vocator |
Uca vomeris |
Ucides cordatus |
Ucides occidentalis |
Udonchus tenuicaudatus |
Udonella caligorum |
Udonella ophiodontis |
Udotea argentea |
Udotea conglutinata |
Udotea cyathiformis |
Udotea flabellum |
Udotea geppiorum |
Udotea indica |
Udotea occidentalis |
Udotea orientalis |
Udotea wilsonii |
Uenasellus iyoensis |
Uhlias limbatus |
Uhlorchestia spartinophila |
Uhlorchestia uhleri |
Ulakanthura colac |
Ulakanthura cooma |
Ulakanthura crassicornis |
Ulakanthura lara |
Ulakanthura marlee |
Ulakanthura namoo |
Ulakanthura wanda |
Ulmaris prototypus |
Ulmaris snelliusi |
Ulosa angulosa |
Ulosa arenosa |
Ulosa digitata |
Ulosa hispida |
Ulosa rhoda |
Ulosa rubra |
Ulosa spongia |
Ulosa topsenti |
Ulothrix aequalis |
Ulothrix aequalis var. aequalis |
Ulothrix australica |
Ulothrix australis |
Ulothrix brunnthaleri |
Ulothrix discifera |
Ulothrix endospongialis |
Ulothrix fimbriata |
Ulothrix flacca |
Ulothrix flexuosa |
Ulothrix idiospora |
Ulothrix laetevirens |
Ulothrix longicauda |
Ulothrix moniliformis |
Ulothrix oscillatorioides |
Ulothrix palusalsa |
Ulothrix quaternaria |
Ulothrix radicans var. radicans |
Ulothrix subflaccida |
Ulothrix tenerrima |
Ulothrix tenuissima |
Ulothrix trentonense |
Ulothrix verrucosa |
Ulothrix zonata |
Ulotrichopsis cylindrica |
Ultimachelium nichollsi |
Ultimachelium schellenbergi |
Uluguroscia austroafricana |
Uluguroscia inflata |
Uluguroscia madagascariensis |
Uluguroscia montana |
Uluguroscia pugionifera |
Ulva acanthophora |
Ulva californica |
Ulva chaetomorphoides |
Ulva clathrata |
Ulva compressa |
Ulva fasciata |
Ulva flexuosa |
Ulva intestinalis |
Ulva intestinaloides |
Ulva kylinii |
Ulva lactuca |
Ulva laetevirens |
Ulva linza |
Ulva pertusa |
Ulva prolifera |
Ulva pseudolinza |
Ulva radiata |
Ulva ralfsii |
Ulva reticulata |
Ulva rigida |
Ulva simplex |
Ulva torta |
Ulvella lens |
Umagilla forskalensis |
Umalia misakiensis |
Umbellapathes bipinnata |
Umbellapathes helioanthes |
Umbellapathes parva |
Umbellula carpenteri |
Umbellula durissima |
Umbellula encrinus |
Umbellula hemigymna |
Umbellula huxleyi |
Umbellula lindahli |
Umbellula magniflora |
Umbellula monocephalus |
Umbellula pellucida |
Umbellula spicata |
Umbellula thomsoni |
Umbellulifera striata |
Umbilia armeniaca |
Umbilia capricornica |
Umbilia petilirostris |
Umbilibalcis lata |
Umbonium costatum |
Umbonium elegans |
Umbonium eloiseae |
Umbonium guamensis |
Umbonium vestiarium |
Umbonium vestiarum |
Umbonula alvareziana |
Umbonula inarmata |
Umbonula littoralis |
Umbonula ovicellata |
Umbonula patens |
Umbonula verrucosa |
Umborotula bogorensis |
Umbraculum sinicum |
Umbraculum umbraculum |
Umimayanthus parasiticus |
Unantra polyvacuola |
Unciherpia hirsuta |
Uncinais uncinata |
Uncinorhynchus flavidus |
Unciola crassipes |
Unciola crenatipalma |
Unciola dissimilis |
Unciola inermis |
Unciola irrorata |
Unciola laminosa |
Unciola laticornis |
Unciola leucopis |
Unciola planipes |
Unciola serrata |
Unciola spicata |
Unciolella lunata |
Uncopolynoe corallicola |
Undaria pinnatifida |
Undatella lineata |
Undecimastus sinaiticus |
Undeuchaeta bispinosa |
Undeuchaeta incisa |
Undeuchaeta intermedia |
Undeuchaeta major |
Undeuchaeta minor |
Undeuchaeta plumosa |
Undinella altera |
Undinella brevipes |
Undinella compacta |
Undinella frontalis |
Undinella hampsoni |
Undinella oblonga |
Undinella simplex |
Undinopsis armatus |
Undinopsis bradyi |
Undinula vulgaris |
Undula paraensis |
Undulostrea megodon |
Unedogemmula bisaya |
Unedogemmula deshayesii |
Unedogemmula friedrichbonhoefferi |
Unedogemmula hazarti |
Unedogemmula panglaoensis |
Unedogemmula unedo |
Unela nahantensis |
Unela remanei |
Unguicaris novaecaledoniae |
Unguispinosus hodgsoni |
Ungulilaimella bulbosa |
Ungulilaimus filicaudatus |
Ungulina cuneata |
Unibrachium columbianum |
Unicolax anonymous |
Unicolax collateralis |
Unicolax mycterobius |
Unidentia aliciae |
Uniomerus carolinianus |
Uniomerus declivis |
Uniomerus tetralasmus |
Uniporodrilus bipartitus |
Uniporodrilus furcatus |
Uniporodrilus nasutus |
Unisaccoides vitellosus |
Unisaccus brisbanensis |
Uniscyphus fragilis |
Unitubulotestis maris |
Univitellannulocystis katsuwoni |
Uperotus clava |
Upogebia acanthura |
Upogebia aestuari |
Upogebia affinis |
Upogebia africana |
Upogebia allobranchus |
Upogebia ancylodactyla |
Upogebia annae |
Upogebia aquilina |
Upogebia balmaorum |
Upogebia barbata |
Upogebia bermudensis |
Upogebia bowerbankii |
Upogebia brasiliensis |
Upogebia capensis |
Upogebia careospina |
Upogebia carinicauda |
Upogebia casis |
Upogebia corallifora |
Upogebia darwinii |
Upogebia deltaura |
Upogebia edulis |
Upogebia felderi |
Upogebia gracilis |
Upogebia holthuisi |
Upogebia inomissa |
Upogebia jamaicensis |
Upogebia lepta |
Upogebia macginitieorum |
Upogebia major |
Upogebia marina |
Upogebia molipollex |
Upogebia noronhensis |
Upogebia omissa |
Upogebia omissago |
Upogebia onychion |
Upogebia operculata |
Upogebia ovalis |
Upogebia paraffinis |
Upogebia pseudochelata |
Upogebia pugettensis |
Upogebia pugnax |
Upogebia pusilla |
Upogebia savignyi |
Upogebia singaporensis |
Upogebia spinistipula |
Upogebia stellata |
Upogebia stenorhynchus |
Upogebia takaoensis |
Upogebia tipica |
Upogebia vasquezi |
Upogebia wuhsienweni |
Upogebione ovalis |
Upogebione phuketensis |
Upogebione tropica |
Upogebiophilus rhadames |
Upselaspis caparti |
Uptionyx verenae |
Uramba brunnea |
Uramba charina |
Uramba maculata |
Uramba marginalis |
Uramba mus |
Uramba pruinosa |
Uramba somala |
Uramba triangulifera |
Uramphisopus pearsoni |
Urashima pustuloides |
Urashimea globosa |
Urasterias lincki |
Urastoma cyprinae |
Urceolus gobii |
Urechinus naresianus |
Urechis caupo |
Urechis chilensis |
Urechis novaezealandiae |
Urechis unicinctus |
Urgorria compostelana |
Urgorria monoplicata |
Uria aalge |
Uria lomvia |
Urias spinosus |
Urinatrema aspinosum |
Uristes adarei |
Uristes antennibrevis |
Uristes barbatipes |
Uristes californicus |
Uristes cansada |
Uristes dawsoni |
Uristes entalladurus |
Uristes georgianus |
Uristes gigas |
Uristes lepidus |
Uristes mediator |
Uristes murrayi |
Uristes natalensis |
Uristes perspinis |
Uristes stebbingi |
Uristes sulcus |
Uristes umbonatus |
Uristes velia |
Urnalana cumingii |
Urnalana elata |
Urnalana elatoides |
Urnalana elatula |
Urnalana granulimera |
Urnalana haematosticta |
Urnalana insularis |
Urnalana margaritata |
Urnalana pulchella |
Urnalana purarensis |
Urnalana whitei |
Urnaloricus gadi |
Urnatella gracilis |
Urobopyrus processae |
Urocaridella antonbrunii |
Urocaridella antonbruunii |
Urocaridella cyrtorhyncha |
Urocaridella degravei |
Urocaridella pulchella |
Urocaridella urocaridella |
Urocaridella vestigialis |
Urocaris longicaudata |
Urocopia singularis |
Urodasys acanthostylis |
Urodasys anorektoxys |
Urodasys apuliensis |
Urodasys bucinostylis |
Urodasys calicostylis |
Urodasys cornustylus |
Urodasys elongatus |
Urodasys mirabilis |
Urodasys nodostylus |
Urodasys remostylus |
Urodasys roscoffensis |
Urodasys spirostylus |
Urodasys uncinostylis |
Urodasys viviparus |
Uroglena articulata |
Uroglena dendracantha |
Uroglena lindii |
Uroglena volvox |
Urohaustorius drummondae |
Uromunna acarina |
Uromunna biloba |
Uromunna brevicornis |
Uromunna cananeia |
Uromunna deodata |
Uromunna hayesi |
Uromunna humei |
Uromunna nana |
Uromunna peterseni |
Uromunna petiti |
Uromunna phillipi |
Uromunna powelli |
Uromunna reynoldsi |
Uromunna samariensis |
Uromunna santaluciae |
Uromunna schauinslandi |
Uromunna serricauda |
Uromunna sheltoni |
Uromunna ubiquita |
Uronema confervicola |
Uronema elongatum |
Uroproctinella attenuata |
Uroptychodes albatrossae |
Uroptychodes barunae |
Uroptychodes benedicti |
Uroptychodes epigaster |
Uroptychodes fuscilineatus |
Uroptychodes grandirostris |
Uroptychodes mortenseni |
Uroptychodes musorstomi |
Uroptychodes nowra |
Uroptychodes okutanii |
Uroptychodes spinimarginatus |
Uroptychodes spinulifer |
Uroptychodes yapensis |
Uroptychus acostalis |
Uroptychus aguayoi |
Uroptychus alcocki |
Uroptychus alius |
Uroptychus altus |
Uroptychus amabilis |
Uroptychus armatus |
Uroptychus australis |
Uroptychus babai |
Uroptychus bacillimanus |
Uroptychus bellus |
Uroptychus belos |
Uroptychus bicavus |
Uroptychus bispinatus |
Uroptychus bouvieri |
Uroptychus brachydactylus |
Uroptychus brevipes |
Uroptychus brevirostris |
Uroptychus brevis |
Uroptychus brevisquamatus |
Uroptychus brucei |
Uroptychus calcar |
Uroptychus capillatus |
Uroptychus cardus |
Uroptychus cavirostris |
Uroptychus chacei |
Uroptychus ciliatus |
Uroptychus comptus |
Uroptychus concolor |
Uroptychus convexus |
Uroptychus crassior |
Uroptychus crassipes |
Uroptychus crosnieri |
Uroptychus dentatus |
Uroptychus edisonicus |
Uroptychus empheres |
Uroptychus ensirostris |
Uroptychus faxianae |
Uroptychus flinders |
Uroptychus fornicatus |
Uroptychus foulisi |
Uroptychus fusimanus |
Uroptychus glaber |
Uroptychus gracilimanus |
Uroptychus granulatus |
Uroptychus hamatus |
Uroptychus hesperius |
Uroptychus inclinis |
Uroptychus indicus |
Uroptychus insignis |
Uroptychus intermedius |
Uroptychus jamaicensis |
Uroptychus japonicus |
Uroptychus joloensis |
Uroptychus kaitara |
Uroptychus laperousazi |
Uroptychus latirostris |
Uroptychus latus |
Uroptychus levicrustus |
Uroptychus litosus |
Uroptychus liui |
Uroptychus longicheles |
Uroptychus longioculus |
Uroptychus longior |
Uroptychus longvae |
Uroptychus magnispinatus |
Uroptychus maori |
Uroptychus marianicus |
Uroptychus maroccanus |
Uroptychus mauritius |
Uroptychus minutus |
Uroptychus multispinosus |
Uroptychus murrayi |
Uroptychus nanophyes |
Uroptychus naso |
Uroptychus nigricapillis |
Uroptychus nitidus |
Uroptychus novaezealandiae |
Uroptychus occidentalis |
Uroptychus occultispinatus |
Uroptychus onychodactylus |
Uroptychus oxymerus |
Uroptychus paenultimus |
Uroptychus paku |
Uroptychus paracrassior |
Uroptychus parvulus |
Uroptychus patulus |
Uroptychus pilosus |
Uroptychus politus |
Uroptychus princeps |
Uroptychus pronus |
Uroptychus pubescens |
Uroptychus raymondi |
Uroptychus remotispinatus |
Uroptychus rubrovittatus |
Uroptychus rugosus |
Uroptychus rutua |
Uroptychus sagamiae |
Uroptychus scandens |
Uroptychus setosidigitalis |
Uroptychus sibogae |
Uroptychus simiae |
Uroptychus similis |
Uroptychus soyomaruae |
Uroptychus spinosus |
Uroptychus thermalis |
Uroptychus toka |
Uroptychus transparens |
Uroptychus tridentatus |
Uroptychus uncifer |
Uroptychus webberi |
Uroptychus wolffi |
Uroptychus yaldwyni |
Uroptychus yokoyai |
Uroptychus zezuensis |
Urosalpinx cala |
Urosalpinx cinerea |
Urosalpinx haneti |
Urosalpinx macra |
Urosalpinx perrugata |
Urosalpinx stimpsoni |
Urosalpinx subangulata |
Urosalpinx tampaensis |
Urosalpinx verrilli |
Urospora neglecta |
Urospora penicilliformis |
Uroteuthis abulati |
Uroteuthis arabica |
Uroteuthis bartschi |
Uroteuthis bengalensis |
Uroteuthis chinensis |
Uroteuthis duvaucelii |
Uroteuthis edulis |
Uroteuthis machelae |
Uroteuthis pickfordae |
Uroteuthis reesi |
Uroteuthis robsoni |
Uroteuthis sibogae |
Uroteuthis singhalensis |
Uroteuthis vossi |
Urothoe brevicornis |
Urothoe carda |
Urothoe chosani |
Urothoe cuspis |
Urothoe dentata |
Urothoe denticulata |
Urothoe elegans |
Urothoe gelasina |
Urothoe grimaldii |
Urothoe latifrons |
Urothoe marina |
Urothoe oniscoides |
Urothoe orientalis |
Urothoe poseidonis |
Urothoe pulchella |
Urothoe rotundifrons |
Urothoe spinidigitus |
Urothoe varvarini |
Urothoides lachneessa |
Urothoides pseudodernae |
Ursus arctos |
Ursus maritimus |
Urticina columbiana |
Urticina coriacea |
Urticina crassicornis |
Urticina fecunda |
Urticina felina |
Urticina grebelnyi |
Urticina lofotensis |
Urticina mcpeaki |
Urticina piscivora |
Urticinopsis antarctica |
Urticinopsis crassa |
Uruguaya corallioides |
Usbekistania charoides |
Uschakovia gorbunovi |
Uschakoviella echinophora |
Uschakovius enigmaticus |
Usilla avenacea |
Ute armata |
Ute capillosa |
Ute ensata |
Ute glabra |
Ute insulagemmae |
Ute pedunculata |
Ute spenceri |
Ute spiculosa |
Ute syconoides |
Ute utriculus |
Ute viridis |
Utelga heinckei |
Uteopsis argentea |
Uteriporus vulgaris |
Utica barbimana |
Utica glabra |
Utinomiella dimorpha |
Utolineus uberis |
Utralvoherpia abyssalis |
Utriculidium durvillei |
Utterbackia imbecillis |
Utterbackia peggyae |
Utterbackia peninsularis |
Uvanilla buschii |
Uvigerina aculeata |
Uvigerina asperula |
Uvigerina carapitana |
Uvigerina flintii |
Uvigerina peregrina |
Uvigerina pygmaea |
Uvigerina tenuistriata |