Dalopius vagus Brown, 1934b: 66 Paratype: 1 ♀. Aylmer, Que., 17.VI.1932, W.J. Brown; [on yellow] D. vagus Brown, No. 3545. Conservation status: Good condition. Specimen glued on white triangle by mesoventrite. Paratype: 1 [unknown sex] Aylmer, Que., 30.vi.1932, W.J. Brown; [on yellow] D. vagus Brown, No. 3545. Conservation status: Good condition. Specimen glued on white triangle by mesoventrite.

Published as part of 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, pp. 263-310 in Zootaxa 3937 (2) on page 275, DOI: 10.11646/zootaxa.3937.2.3, http://zenodo.org/record/241218