Morphology of genera traditionally placed in Penicillophorinae. A–D Right protarsus: A Penicillophorus sp., B Acladocera sp., C Adendrocera carmelita Roza et al., 2024 (modified from Roza et al. 2024), D Walterius sp. E–H Left hind wing: E Penicillophorus sp. F Acladocera sp. G Adendrocera flavula Wittmer, 1976 (modified from Roza et al. 2024), H Walterius sp. Scale bars: 0.2 mm (A–D), 0.5 mm (E–H).

 
 
  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