R killifish
The "R" killifish
Species List


Aphyosemion raddai



Valencia robertae





Rivulus ribesrubrum



Fundulus rubrifrons


Rivulus rubroreticulatus


Rivulus rubrolineatus



Fluviphylax rubens
Fluviphylax rubens


Austrolebias robustus



Millerichthys robustus


Ophthalmolebias rosaceus


Rivulus rectocaudatus



Hypsolebias radiseriatus



Hypsolebias radiosus



Aphyosemion rectogoense



Profundulus rei

Profundulus rei

Profundulus rei Calixto-Rojas, Lira-Noriega, Rubio-Godoy, Pérez-Ponce de Léon & Pinacho-Pinacho 2023 is a new species of Middle American Killifish (Profundulidae). It’s restricted to one subbasin within the Ometepec River basin between the states of Guerrero and Oaxaca in Mexico.

The specific epithet “rei” refers to the first author’s pet cat Rei, his “companion for 11 years, during which his academic formation took place (BSc, MSc and almost all PhD), and was his constant attendant while measuring all the fish specimens for this work.” The cat’s name was inspired by the fictional character Rei Ayanami from the Japanese animation series Neon Genesis Evangelion. - Ken Lazara, FB


Fundulus relictus


Neofundulus rubrofasciatus


Hypsolebias rufus


Rivulus ribeirensis


Aphaniops richardsoni



Poropanchax rancureli

Poropanchax rancureli


One blue longitudinal line above and one below the lateral line - jvdz.


Nothobranchius rungwaensis



Nothobranchius robustus



Epiplatys roloffi



Trigonectes rogoaguae




Scriptaphyosemion roloffi

Scriptaphyosemion roloffi



Fundulopanchax robertsoni


Cyprinodon radiosus


Austrofundulus rupununi


Austrolebias reicherti



Nothobranchius rosenstocki



Simpsonichthys reticulatus



Fundulus rathbuni


Trigonectes rubromarginatus



Aphyosemion rubrogaster


Epiplatys ruhkopfi



Rivulus rubripunctatus

Rivulus rubripunctatus



Fundulopanchax rubrolabiale



Nothobranchius rubripinnis



Nothobranchius rubroreticulatus




Nothobranchius ruudwildekampi


Cyprinodon riverendi


Cyprinodon rubrofluviatilis









Copyright 2022
Richard J. Sexton