Ceratopriomorphus, Pic, 1922

Barancikova, Barbora, Nascimento, Elynton Alves Do & Bocakova, Milada, 2010, Review of the genus Ceratopriomorphus Pic, 1922 (Coleoptera: Lycidae), Zootaxa 2683 (1), pp. 61-65 : 65

Key to Ceratopriomorphus species

1 Whole body dark brown; phallus widest in distal 1/3; parameres 1.2× wider than phallus medially ........................ 2

- Humeral longitudinal stripes in anterior 5/6 of elytra and antennomeres 10 and 11 yellow; phallus widest in distal 1/10; parameres 2.4× wider than phallus medially ......................................... Ceratopriomorphus bolivianus sp. nov.

2 Distance between eyes 1.3× longer than eye diameter in lateral view; phallobase long; phallus 1.4× longer than phallobase ............................................................................................................................................................. C. piceus

- Distance between eyes 1.5× longer than eye diameter in lateral view; phallobase short; phallus 2.4× longer than phallobase ................................................................................................................................................. C. humeralis