Anablepsoides aff. holmiaeHolmia killifish
Anablepsoides fransvermeuleni Frans Vermeulen's killifish
Aphyolebias peruensisPeruvian longfin
Argolebias nigripinnis Blackfin pearlfish
Austrolebias bellottiiArgentine pearlfish
Campellolebias bruceiSwordfin killifish
Cynodonichthys chucunaqueRio Chucunaque killifish
Cynodonichthys fuscolineatus Arenal rivulus
Cynodonichthys gomesiGomes' killifish
Cynodonichthys magdalenae Magdalena rivulus
Cynodonichthys tenuis Dogtooth rivulus
Garcialebias charruaDuskyfin pearlfish
Hypsolebias auratusSpotted São Francisco killifish
Hypsolebias faouriRio Preto killifish
Hypsolebias flagellatusWhip killifish
Hypsolebias fulminantisRed São Francisco killifish
Hypsolebias radiseriatusJaíba killifish
Hypsolebias trifasciatusThree-lined killifish
Kryptolebias caudomarginatus Brazilian rivulus
Kryptolebias marmoratus Mangrove killifish
Laimosemion leticiaLeticia killifish
Laimosemion mahdiaensisMahdia rivulus
Laimosemion paryagiParyag's killifish
Laimosemion xiphidiusBlue-striped rivulus
Maratecoara formosaRio Tocantins killifish
Melanorivulus scalarisRio Sucuruí killifish
Nematolebias whitei Rio pearlfish
Rachovia hummelincki Hummelinck's killifish
Rivulus cylindraceus Green rivulus
Simpsonichthys boitoneiLyrefin pearlfish
Simpsonichthys constanciae Featherfin pearlfish
Simpsonichthys punctulatusSmall-spotted killifish
Simpsonichthys santanaeSantana pearlfish
Spectrolebias reticulatusRio Xingu reticulated killifish