violaceous, Taxa Only, Exact Match: 2 Treatments

Lesticus violaceous		sp. n.	Zhu, Pingzhou, Shi, Hongliang & Liang, Hongbin, 2018, Four new species of Lesticus (Carabidae, Pterostichinae) from China and supplementary comments on the genus, ZooKeys 782, pp. 129-162 : 129	129
Psalidognathus violaceous			Santos-Silva, Antonio & Spooner, Amoret, 2021, On some species of Psalidognathus Gray, especially those of the group “ superbus ” (Coleoptera, Cerambycidae, Prioninae), Zootaxa 5023 (3), pp. 389-404 : 397-398	397-398