Taxonomic study describes Colacus rubrofemoratus and redescribes Colacus morio in Brazilian transition zones, expanding knowledge of dynastine beetle diversity.
In this contribution, Colacus rubrofemoratus Sobral, Morais, Grossi new species (Coleoptera: Scarabaeidae: Dynastinae: Agaocephalini) is described and illustrated based on male specimens found in a transitional area of Caatinga, Atlantic Forest, and Cerrado in Brazil. In addition, the female of Colacus morio Ohaus, 1910 is redescribed, a distribution map for the genus is provided, and a new key to the species of Colacus is presented.
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SOBRAL et al. (2019) studied this question.
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