rasissimus species-group
Diagnosis. Male. Metasoma with median tergal proces, with very shallow, very large, depression occupying two median thirds of tergite, reaching broadly posterior margin of tergite I; half-moon-shaped. Paramere deeply divided medially forming two distinct lobes.
Remarks. It has two species: D. rasissimus Azevedo and D. bilobatus Azevedo. Distribution. Mexico (Chiapas and Oaxaca), Belize and Costa Rica.