- Source: Tripylella muscusi
Tripylella muscusi is a species of nematodes, first found in Mexico. It can be distinguished by its body length (averaging 0.94 millimetres (0.037 in)); its pharynx and tail lengths; its possession of an excretory pore; exhibiting body pores and scant somatic setae; a striated cuticle carrying sparse anastomoses; as well as protruding vulval lips, among other characteristics.