Passalus unicornis, Taxa Only, Exact Match: 3 Treatments

Passalus unicornis	Fonseca, Cláudio Ruy Vasconcelos Da & Reyes-Castillo, Pedro, 2004, Synopsis on Passalidae family (Coleoptera: Scarabaeoidea) of Brazil with description of a new species of Veturius Kaup, 1871, Zootaxa 789 (1), pp. 1-26 : 12	12
Passalus unicornis	Fonseca, Cláudio Ruy Vasconcelos Da & Reyes-Castillo, Pedro, 2004, Synopsis on Passalidae family (Coleoptera: Scarabaeoidea) of Brazil with description of a new species of Veturius Kaup, 1871, Zootaxa 789 (1), pp. 1-26 : 21	21
Passalus (Passalus) unicornis	Jiménez-Ferbans, Larry, Reyes-Castillo, Pedro & Schuster, Jack C., 2015, Passalidae (Coleoptera: Scarabaeoidea) of the Greater and Lesser Antilles, Zootaxa 3956 (4), pp. 491-512 : 497-498	497-498