👉 A gasterotrichan is a type of animal that belongs to the family Ctenophora. These animals are known for their ability to produce large amounts of sexual reproductive organs, which can be found on various parts of their bodies, including the gonads and the abdomen. Gastrotrichans are characterized by their large, rounded structures that can be found in the gills or at the base of the body. They have a distinct "gaster" or "stomach"