| Valid Scientific Names Starting with "A" |
| n = 11,690 Search SeaLifeBase |
| Aaptolasma americana |
| Aaptolasma brintoni |
| Aaptolasma callistoderma |
| Aaptolasma leptoderma |
| Aaptolasma triderma |
| Aaptos aaptos |
| Aaptos ciliata |
| Aaptosyax grypus |
| Aatolana rapax |
| Aatolana schioedtei |
| Aatolana springthorpei |
| Abalistes filamentosus |
| Abalistes stellaris |
| Abalistes stellatus |
| Abarenicola claparedi |
| Abarenicola oceanica |
| Abarenicola pacifica |
| Abarenicola pusilla |
| Abarenicola vagabunda |
| Abasia pseudorostris |
| Abathescalpellum koreanum |
| Abbottina binhi |
| Abbottina liaoningensis |
| Abbottina obtusirostris |
| Abbottina rivularis |
| Abbottina springeri |
| Abdia latipalpus |
| Abebaioscia troglodytes |
| Aberranta enigmatica |
| Aberratylus aberrantis |
| Aberrospadella verruculosa |
| Abietinaria abietina |
| Abietinaria alexanderi |
| Abietinaria alternitheca |
| Abietinaria amphora |
| Abietinaria anguina |
| Abietinaria annulata |
| Abietinaria compressa |
| Abietinaria costata |
| Abietinaria crassiparia |
| Abietinaria cruciformis |
| Abietinaria derbeki |
| Abietinaria elsaeoswaldae |
| Abietinaria expansa |
| Abietinaria filicula |
| Abietinaria fusca |
| Abietinaria gagarae |
| Abietinaria gigantea |
| Abietinaria gracilis |
| Abietinaria greenei |
| Abietinaria immersa |
| Abietinaria inconstans |
| Abietinaria interversa |
| Abietinaria juniperus |
| Abietinaria kincaidi |
| Abietinaria labrata |
| Abietinaria macrotheca |
| Abietinaria melo |
| Abietinaria merkii |
| Abietinaria pacifica |
| Abietinaria pulchra |
| Abietinaria raritheca |
| Abietinaria rigida |
| Abietinaria smirnowi |
| Abietinaria spasskii |
| Abietinaria spiralis |
| Abietinaria thuiariodies |
| Abietinaria thuiarioides |
| Abietinaria traski |
| Abietinaria trigona |
| Abietinaria turgida |
| Abietinaria urceolus |
| Abietinaria variabilis |
| Abietinella operculata |
| Ablabys binotatus |
| Ablabys macracanthus |
| Ablabys taenianotus |
| Ablennes hians |
| Abludomelita abyssorum |
| Abludomelita aculeata |
| Abludomelita amoena |
| Abludomelita awa |
| Abludomelita californica |
| Abludomelita denticulata |
| Abludomelita desdichada |
| Abludomelita festiva |
| Abludomelita flavys |
| Abludomelita formosa |
| Abludomelita gladiosa |
| Abludomelita inaequistylis |
| Abludomelita japonica |
| Abludomelita kodiakensis |
| Abludomelita lignophila |
| Abludomelita machaera |
| Abludomelita matilda |
| Abludomelita mucronata |
| Abludomelita oba |
| Abludomelita obtusata |
| Abludomelita reidi |
| Abludomelita richardi |
| Abludomelita rylovae |
| Abludomelita sexstachya |
| Abludomelita somovae |
| Abludomelita valesi |
| Abludomelita valida |
| Aboma etheostoma |
| Aborichthys elongatus |
| Aborichthys garoensis |
| Aborichthys kempi |
| Aborolobatea paracheliformis |
| Abortipedia indica |
| Abosagitta grata |
| Abosagitta macra |
| Abosagitta rasilis |
| Abosagitta taeniata |
| Abra aequalis |
| Abra alba |
| Abra californica |
| Abra hainanensis |
| Abra japonica |
| Abra kurodai |
| Abra lactea |
| Abra lioica |
| Abra longicallis |
| Abra maxima |
| Abra nitida |
| Abra pacifica |
| Abra prismatica |
| Abra profundorum |
| Abra segmentum |
| Abra tenuis |
| Abra tepocana |
| Abralia andamanica |
| Abralia armata |
| Abralia astrolineata |
| Abralia astrosticta |
| Abralia dubia |
| Abralia fasciolata |
| Abralia grimpei |
| Abralia heminuchalis |
| Abralia marisarabica |
| Abralia multihamata |
| Abralia redfieldi |
| Abralia renschi |
| Abralia robsoni |
| Abralia siedleckyi |
| Abralia similis |
| Abralia spaercki |
| Abralia steindachneri |
| Abralia trigonura |
| Abralia veranyi |
| Abraliopsis affinis |
| Abraliopsis atlantica |
| Abraliopsis chuni |
| Abraliopsis falco |
| Abraliopsis felis |
| Abraliopsis gilchristi |
| Abraliopsis hoylei |
| Abraliopsis lineata |
| Abraliopsis morisi |
| Abraliopsis pacificus |
| Abraliopsis pfefferi |
| Abraliopsis tui |
| Abramis brama |
| Abramis sapa |
| Abramites eques |
| Abramites hypselonotus |
| Abranchaea chinensis |
| Abrina kinoshitai |
| Abrina lunella |
| Abrina magna |
| Abrina sibogai |
| Abrocoma bennettii |
| Abrocoma boliviensis |
| Abrocoma cinerea |
| Abudefduf abdominalis |
| Abudefduf bengalensis |
| Abudefduf concolor |
| Abudefduf conformis |
| Abudefduf declivifrons |
| Abudefduf hoefleri |
| Abudefduf lorenzi |
| Abudefduf luridus |
| Abudefduf margariteus |
| Abudefduf natalensis |
| Abudefduf notatus |
| Abudefduf saxatilis |
| Abudefduf septemfasciatus |
| Abudefduf sexfasciatus |
| Abudefduf sordidus |
| Abudefduf sparoides |
| Abudefduf taurus |
| Abudefduf troschelii |
| Abudefduf vaigiensis |
| Abudefduf whitleyi |
| Abunema indicum |
| Abyla bicarinata |
| Abyla carina |
| Abyla haeckeli |
| Abyla ingeborgae |
| Abyla peruana |
| Abyla schmidti |
| Abyla trigona |
| Abylopsis bicarinata |
| Abylopsis eschscholtzi |
| Abylopsis haeckeli |
| Abylopsis tetragona |
| Abylopsis trigona |
| Abyssaranea rupis |
| Abyssarcturella cidaris |
| Abyssarcturella panope |
| Abyssarcturus averincevi |
| Abyssascidia millari |
| Abyssascidia wyvillii |
| Abyssianira acutiloba |
| Abyssianira argentenensis |
| Abyssianira bathyalis |
| Abyssianira dentifrons |
| Abyssianira lingula |
| Abyssianira tasmaniensis |
| Abyssobela atoxica |
| Abyssoberyx levisquamosus |
| Abyssobrotula galatheae |
| Abyssocapitella commensalis |
| Abyssocladia bruuni |
| Abyssocladia dominalba |
| Abyssocladia naudur |
| Abyssocomitas kurilokamchatica |
| Abyssocottus elochini |
| Abyssocottus gibbosus |
| Abyssocottus korotneffi |
| Abyssocucumis abyssorum |
| Abyssocucumis albatrossi |
| Abyssocucumis liouvillei |
| Abyssocucumis turqueti |
| Abyssoniscus ovalis |
| Abyssopathes lyra |
| Abyssopathes lyriformis |
| Abyssorhynchia craneana |
| Abyssothauma psilarosis |
| Abyssotherma pacifica |
| Abyssothyris atlantica |
| Abyssothyris parva |
| Abyssothyris wyvillei |
| Acaenosquilla brazieri |
| Acaeroplastes barretoi |
| Acaeroplastes ischianus |
| Acaeroplastes kosswigi |
| Acaeroplastes mateui |
| Acaeroplastes melanurus |
| Acaeroplastes secundum |
| Acaeroplastes syriacus |
| Acalle recurvata |
| Acalyptophis peronii |
| Acamptogorgia bebrycoides |
| Acanella arbuscula |
| Acanella eburnea |
| Acanella japonica |
| Acanella sibogae |
| Acanthacaris caeca |
| Acanthacaris tenuimana |
| Acanthalburnus microlepis |
| Acanthalburnus urmianus |
| Acanthaluteres brownii |
| Acanthaluteres spilomelanurus |
| Acanthaluteres vittiger |
| Acanthamunnopsis hystrix |
| Acanthamunnopsis longicornis |
| Acanthamunnopsis milleri |
| Acanthanectes hystrix |
| Acanthanectes rufus |
| Acanthaphritis barbata |
| Acanthaphritis grandisquamis |
| Acanthaphritis ozawai |
| Acanthaphritis unoorum |
| Acantharchus pomotis |
| Acantharcturus acanthurus |
| Acantharcturus acutipleon |
| Acantharcturus brevipleon |
| Acantharcturus longipleon |
| Acanthascus cactus |
| Acanthascus platei |
| Acanthaspidia acanthonotus |
| Acanthaspidia bifurcata |
| Acanthaspidia bifurcatoides |
| Acanthaspidia curtispinosa |
| Acanthaspidia decorata |
| Acanthaspidia drygalskii |
| Acanthaspidia hanseni |
| Acanthaspidia iolanthoidea |
| Acanthaspidia laevis |
| Acanthaspidia longiramosa |
| Acanthaspidia mucronata |
| Acanthaspidia namibia |
| Acanthaspidia natalensis |
| Acanthaspidia neonotus |
| Acanthaspidia pleuronotus |
| Acanthaspidia porrecta |
| Acanthaspidia rostrata |
| Acanthaspidia sulcatacornia |
| Acanthaspidia typhlops |
| Acanthastenasellus forficuloides |
| Acanthaster ellisi |
| Acanthaster planci |
| Acanthastrea amakusensis |
| Acanthastrea bowerbanki |
| Acanthastrea echinata |
| Acanthastrea faviaformis |
| Acanthastrea hemprichii |
| Acanthastrea hillae |
| Acanthastrea ishigakiensis |
| Acanthastrea lordhowensis |
| Acanthastrea maxima |
| Acanthastrea minuta |
| Acanthastrea regularis |
| Acanthastrea rotundaflora |
| Acanthastrea subechinata |
| Acanthatrium anoplocami |
| Acanthatrium macracanthium |
| Acanthatrium oregonense |
| Acanthaxius amakusana |
| Acanthaxius formosa |
| Acanthaxius grandis |
| Acanthaxius hirsutimanus |
| Acanthaxius kirkmilleri |
| Acanthaxius miyazakiensis |
| Acanthaxius pilocheira |
| Acanthaxius polyacantha |
| Acanthaxius polychaetes |
| Acanthaxius spinosissimus |
| Acanthemblemaria aspera |
| Acanthemblemaria atrata |
| Acanthemblemaria balanorum |
| Acanthemblemaria betinensis |
| Acanthemblemaria castroi |
| Acanthemblemaria chaplini |
| Acanthemblemaria crockeri |
| Acanthemblemaria cubana |
| Acanthemblemaria exilispinus |
| Acanthemblemaria greenfieldi |
| Acanthemblemaria hancocki |
| Acanthemblemaria harpeza |
| Acanthemblemaria johnsoni |
| Acanthemblemaria macrospilus |
| Acanthemblemaria mangognatha |
| Acanthemblemaria maria |
| Acanthemblemaria medusa |
| Acanthemblemaria paula |
| Acanthemblemaria rivasi |
| Acanthemblemaria spinosa |
| Acanthemblemaria stephensi |
| Acanthephyra acanthitelsonis |
| Acanthephyra acutifrons |
| Acanthephyra armata |
| Acanthephyra brevirostris |
| Acanthephyra chacei |
| Acanthephyra curtirostris |
| Acanthephyra eximia |
| Acanthephyra microphthalma |
| Acanthephyra pelagica |
| Acanthephyra purpurea |
| Acanthephyra quadrispinosa |
| Acanthephyra smithi |
| Acanthephyra stylorostratis |
| Acanthicus adonis |
| Acanthicus hystrix |
| Acanthilia intermedia |
| Acanthina lugubris |
| Acanthina paucilirata |
| Acanthina punctulata |
| Acanthina spirata |
| Acanthistius brasilianus |
| Acanthistius cinctus |
| Acanthistius fuscus |
| Acanthistius ocellatus |
| Acanthistius pardalotus |
| Acanthistius patachonicus |
| Acanthistius paxtoni |
| Acanthistius pictus |
| Acanthistius sebastoides |
| Acanthistius serratus |
| Acanthixalus sonjae |
| Acanthixalus spinosus |
| Acanthobasiliola doederleini |
| Acanthobdella peledina |
| Acanthobonellia miyajimai |
| Acanthobonellia pirotanensis |
| Acanthobonellia rollandoe |
| Acanthobothrium americanum |
| Acanthobothrium brevissime |
| Acanthobothrium floridensis |
| Acanthobothrium lineatum |
| Acanthobothrium paulum |
| Acanthobrama centisquama |
| Acanthobrama hadiyahensis |
| Acanthobrama hulensis |
| Acanthobrama lissneri |
| Acanthobrama marmid |
| Acanthobrama mirabilis |
| Acanthobrama telavivensis |
| Acanthobrama terraesanctae |
| Acanthobrama tricolor |
| Acanthobunocephalus nicoi |
| Acanthocardia aculeata |
| Acanthocardia deshayesii |
| Acanthocardia mucronata |
| Acanthocardia paucicostata |
| Acanthocardia spinosa |
| Acanthocardia tuberculata |
| Acanthocarpus alexandri |
| Acanthocarpus bispinosus |
| Acanthocephaloides claviformis |
| Acanthocephaloides cyrusi |
| Acanthocephaloides distinctus |
| Acanthocephaloides geniticus |
| Acanthocephaloides ichiharai |
| Acanthocephaloides incrassatus |
| Acanthocephaloides neobythitis |
| Acanthocephaloides propinguus |
| Acanthocephaloides rhinoplagusiae |
| Acanthocephalus acutispinus |
| Acanthocephalus acutulus |
| Acanthocephalus alabamensis |
| Acanthocephalus anguillae |
| Acanthocephalus anthuris |
| Acanthocephalus balkanicus |
| Acanthocephalus breviprostatus |
| Acanthocephalus clavula |
| Acanthocephalus correalimai |
| Acanthocephalus criniae |
| Acanthocephalus curtus |
| Acanthocephalus dirus |
| Acanthocephalus domerguei |
| Acanthocephalus echigoensis |
| Acanthocephalus elongatus |
| Acanthocephalus falcatus |
| Acanthocephalus fluviatilis |
| Acanthocephalus galaxii |
| Acanthocephalus goaensis |
| Acanthocephalus gotoi |
| Acanthocephalus graciliacanthus |
| Acanthocephalus haranti |
| Acanthocephalus hastae |
| Acanthocephalus japonicus |
| Acanthocephalus kaskmirensis |
| Acanthocephalus kubulensis |
| Acanthocephalus lucidus |
| Acanthocephalus lucii |
| Acanthocephalus lutzi |
| Acanthocephalus madagascariensis |