| morphometric and molecular characterization of the series guyanensis (diptera, psychodidae, psychodopygus) from the ecuadorian amazon basin with description of a new species. | several populations of the series guyanensis (diptera, psychodidae, psychodopygus) were collected from the yasuní national park in the ecuadorian amazon region. the specimens comprised the species psychodopygus geniculatus, psychodopygus luisleoni and psychodopygus corossoniensis. within ps. geniculatus, we observed two populations, one with a narrow paramere and relatively short genital filaments and the other characterized by a wider coxite and longer genital filaments. a multiple approach com ... | 2012 | 22386852 |