Dalopius cognatus Brown, 1934a : 38

Ferreira, Vinicius De Souza, 2015, An annotated catalogue of the type material of Elateroidea Leach, 1815 (Coleoptera) deposited in the Coleoptera collection of the Museum of Zoology of the University of São Paulo, Brazil, Zootaxa 3937 (2), pp. 263-310 : 274

Dalopius cognatus Brown, 1934a: 38

Paratype: 1 ♂. Gravenhuset July, 1932, Ont., G. M. Stirret; [on yellow] Paratype, D. cognatus Brown, No. 3544; Dalopius cognatus .

Conservation status: Good condition; left antenna missing. Specimen glued on white triangle by mesoventrite.

Paratype: 1 ♀. Knowlton, Que, 14.6.1928, W.J. Brown; ♀, 1 ½; [on yellow] Paratype, D. cognatus Brown, No. 3544.

Conservation status: Idem.