Genera traditionally placed in Penicillophorinae. A Penicillophorus sp. (Venezuela), B Acladocera sp. (Puerto Rico), C Adendrocera flavula Wittmer, 1976 (Guatemala) (modified from Roza et al. 2024), D Walterius sp. (Belize). Scale bars: 1 mm.

 
 
  Part of: Barbosa FF, Roza AS, Mermudes JRM, Geiser MF, Hodecek J, Dey L-S, Ivie MA, Vega-Badillo V, Ferreira VS, Kundrata R (2025) Phylogenomic analyses of rare Neotropical lineages reveal the independent loss of antennal rami in railroad-worm beetles (Coleoptera: Phengodidae). Arthropod Systematics & Phylogeny 83: 531-542. https://doi.org/10.3897/asp.83.e164315