Pharceonus volcanus, Taxa Only, Exact Match: 2 Treatments

Pharceonus volcanus			Maier, Crystal A., 2013, A revision of the Larainae (Coleoptera, Elmidae) of Venezuela, with description of nine new species, ZooKeys 329, pp. 33-91 : 80-82	80-82
Pharceonus volcanus			Monte, Cinzia & Mascagni, Alessandro, 2012, Review of the Elmidae of Ecuador with the description of ten new species (Coleoptera: Elmidae), Zootaxa 3342, pp. 1-38 : 35	35