Studies of the subtribe tachyina (Coleoptera : Carabidae : Bembidiini), supplement D: Description of a male of Costitachys inusitatus Erwin, with notes on distribution of this species

Newly discovered specimens of Costitachys inusitatus Erwin provide characte rs of the male, heretofore unknown, and extend the range beyond the type lo cality into two biogeographic regions of South America, the "North Atlantic Coast" and "Lower Amazon-Mid-Atlantic Coast." Male characters provide litt le additional information useful in establishing relationships of this rema rkably distinctive species, although they affirm its position among the hig her Tachyina.