Ladigesia is monospecific genus of freshwater ray-finned fish belonging to the family Alestidae, the African tetras. The only species in the genus is Ladigesia roloffi, the Sierra Leone dwarf characin, is a species that is found in Sierra Leone and Liberia, Africa. The fish was named in honor of German aquarist Erhard Roloff (1903–1980), who collected the type specimen. They are a social species generally living in schools at mid depths and surface level fresh water. It lives for five years. Ninety-seven percent of their natural habitat has been lost.
Ladigesia is monospecific genus of freshwater ray-finned fish belonging to the family Alestidae, the African tetras. The only species in the genus is Ladigesia roloffi, the Sierra Leone dwarf characin, is a species that is found in Sierra Leone and Liberia, Africa. The fish was named in honor of German aquarist Erhard Roloff (1903–1980), who collected the type specimen. They are a social species generally living in schools at mid depths and surface level fresh water. It lives for five years. Ninety-seven percent of their natural habitat has been lost.
== Description == This species measures a length of , making it a small fish species. Because of its small size, it is referred to as a "dwarf" animal. It has no anal spines, 16 to 17 anal soft rays and has an incomplete lateral line. It is an elongated fish.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).