Geiserocerus flavifrons gen. nov. et sp. nov., paratype: A. Prothorax, dorsal; B. Prothorax, ventral; C. Prothorax, frontal; D. Prothorax, lateral; E. Meso- and metathorax, dorsal; F. Meso- and metathorax, lateral; G. Metascutum and metascutellum, dorsal; H. Meso- and metathorax, ventral; I. Meso- and metaventrite, dorsal; J. Pro-, meso-, and metaleg, from top to bottom, respectively.

 
 
  Part of: Silva Roza A (2025) A new genus and a new species of railroad-worm beetles from Bolivia (Coleoptera, Phengodidae, Mastinocerinae). Contributions to Entomology 75(1): 203-212. https://doi.org/10.3897/contrib.entomol.75.e143153