Kaszabister barrigai

Diagnosis
Length 1.9–2.3mm; width 1.5–1.7mm; Frontal stria descending onto epistoma as a strong carina, epistoma strongly depressed, depression broader than in K. rubellus; fourth dorsal elytral stria present in apical half to twothirds; inner subhumeral elytral stria present in apical two-thirds; fifth elytral stria generally absent; sutural stria present in apical half; elytral ground punctures denser and more uniformly distributed; mesometaventral stria arched forward to between one-half to one-third from anterior mesoventral margin; lateral metaventral stria strongly abbreviated mediad, ending about one-third from mesometaventral margin; inner postmetacoxal striae forming a complete, narrow arc across anterior margin of abdominal ventrite 1; abdominal ventrites 2–4 with apical marginal stria. Male: Aedeagus narrow, elongate, swollen toward base, flattened apically in lateral view

Distribution
Argentina, Brazil, Paraguay

Biology
Host ant: Solenopsis