- Ataenius insulicola Chapin, 1940

Paratype: 1 [unknown sex]. USA: Baltimore (BWI), St. Vincent, 23/II/1936. Stal 185 Blackwelder. Det. Cartw. Labeled: “ USNM 53325 ”.

Conservation status: Complete, well-preserved.

Additional notes: Current synonym of Ataenius aequilis Harold, 1880 (see Stebnicka, 2005).