All Fish

Avocet snipe eel

Avocettina infans

Not Evaluated saltwater

Awaous bustamantei

Not Evaluated freshwater

Awaous fluviatilis

Not Evaluated saltwater

Awaous litturatus

Not Evaluated brackish

Awaous personatus

Not Evaluated freshwater

Awaous stamineus

Not Evaluated freshwater

Awayuki-futasuji-haze

Callogobius albipunctatus

Not Evaluated saltwater

Awayuki-sejiro-haze

Clariger chionomaculatus

Not Evaluated saltwater

Axefish

Argyropelecus hemigymnus

Not Evaluated saltwater

Axelrod's clown blenny

Ecsenius axelrodi

Not Evaluated saltwater

Axelrod's Moenkhausia

Schultzites axelrodi

Not Evaluated freshwater

Axelrod's rainbowfish

Chilatherina axelrodi

Not Evaluated freshwater

Axelrods Rasbora

Sundadanio axelrodi

Not Evaluated freshwater

Axelrod's tube-snouted ghost knifefish

Sternarchorhynchus axelrodi

Not Evaluated freshwater

Axil grunt

Haemulopsis axillaris

Not Evaluated saltwater

Axil hogfish

Bodianus axillaris

Not Evaluated saltwater

Axillary-spot cardinalfish

Apogon axillaris

Not Evaluated saltwater

Axillary wrasse

Symphodus mediterraneus

Not Evaluated saltwater

Axil spot wrasse

Halichoeres podostigma

Not Evaluated saltwater

Axoclinus storeyae

Not Evaluated saltwater

Aya-anahaze

Pseudoblennius marmoratus

Not Evaluated saltwater

Aya-ginpo

Pholis nea

Not Evaluated saltwater

Ayarnangra estuarius

Not Evaluated freshwater

Ayliffe's Goatfish

Mulloidichthys ayliffe

Not Evaluated saltwater

Ayu

Plecoglossus altivelis

Not Evaluated both

Ayumodoki

Parabotia curtus

Not Evaluated freshwater

Aziz's toby

Canthigaster aziz

Not Evaluated saltwater

Azores chromis

Chromis limbata

Not Evaluated saltwater

Azores dogfish

Scymnodalatias garricki

Not Evaluated saltwater

Azores rockling

Gaidropsarus granti

Not Evaluated saltwater

Azov-Black sea sturgeon

Acipenser gueldenstaedtii

Not Evaluated both

Azov kilka

Clupeonella cultriventris

Not Evaluated both

Azov percarina

Percarina maeotica

Not Evaluated brackish

Azov shad

Alosa maeotica

Not Evaluated both

Azov shad

Alosa tanaica

Not Evaluated both

Azov tadpole goby

Benthophilus magistri

Not Evaluated brackish