Pessoa, F.A.C. PY-Daniel, V. Velásquez, C.M.R. Cladistic analysis of the neotropical genera Cerqueirellum Py-Daniel, 1983, Coscaroniellum Py-Daniel, 1983 and Shelleyellum Py-Daniel Pessoa, 2005 (Diptera: Simuliidae) Subjects--Topical Terms: FILOGENIABURRACHUDOVETORMORFOLOGIA ANIMAL