Corynopoma riisei, also known as the sword-tail characin, is a species of characin found in Colombia, Trinidad and Tobago and Venezuela. It is also kept...

Glandulocauda Lophiobrycon Mimagoniates Tribe Stevardiini Chrysobrycon Corynopoma Gephyrocharax Hysteronotus Pseudocorynopoma Pterobrycon Tribe Hemibryconini...

sexual dimorphism (differences in appearance between the genders). In Corynopoma riisei, the males have extended finnage (giving it the common name "swordtailed...