Leiocassis siamensis (Leiocassis siamensis)

The leiocassis siamensis is a freshwater fish that lives in Southeast Asia. It measures about 30 centimeters long and has a rather characteristic appearance, with an elongated body and a trumpet -shaped head. Its color varies from dark gray to black with lighter horizontal strips along its body.

The leiocassis siamensis is a carnivorous fish that feeds mainly on small fish and invertebrates. He is able to hunt in a group to capture his prey, by hiding in aquatic herbs and using his head in the shape of a trumpet to suck his food.

The leiocassis siamensis is also known for its complex social behavior. He lives in hierarchical groups in which dominant fish have access to the best food and the best locations for reproduction. The lower row fish must be satisfied with crumbs and can be subjected to aggressive behaviors from the dominant fish.

The leiocassis siamensis is a very popular aquarophilia fish because of its beauty and its unique personality. However, it can be difficult to maintain in captivity and requires a spacious and well equipped aquarium to maintain a healthy and comfortable environment. Because of its popularity, it is also threatened in its natural environment and is considered vulnerable by the International Union for Conservation of Nature.