Allfishes
Constancia’s seasonal killifish
Cynolebias constanciae
The body of Constancia's seasonal killifish (Cynolebias constanciae) is elongate and slightly laterally compressed.
Freshwater
Freshwater fish spend part or all of their lives in fresh water, such as rivers and lakes, with a salinity of less than 1.05%.
Showing 1–5 of 5
Eastern mosquitofish
Gambusia holbrooki
The body of the Eastern mosquitofish is moderately elongated, not tall, and laterally compressed. It is …
Finescaled four-eyed fish
Anableps microlepis
Anableps: Greek, ana = up + Greek, blepo, blepsis, -eos = glance, sight.The elongated cylindrical body …
Least killifish
Heterandria formosa
Least killifish differ little in body shape from their closest relatives, the Poecilia. They have an …
Mosquitofish
Gambusia affinis affinis
The male anal fin is modified and is an intermittent organ for introducing sperm into the …