Oosternum costatum, Taxa Only, Exact Match: 2 Treatments

Oosternum costatum			Archangelsky, Miguel, 2018, Larval chaetotaxy and morphometry of Oosternum costatum (Coleoptera: Hydrophilidae) including a discussion of larval characters with phylogenetic relevance, Acta Entomologica Musei Nationalis Pragae 58 (2), pp. 499-511 : 500-507	500-507
Coleoptera		new species	Sharp, David, 1882, Fam. Hydrophilidae [part], Biologia Centrali-Americana 1, pp. 81-116 : 113	113