Figure 2From: Diversity, phylogenetic distribution, and origins of venomous catfishesHistological preparations of fin spines from several venomous catfish species. (A) Acrochordonichthys rugosus (Akysidae), (B) Liobagrus reini (Amblycipitidae), (C) Dianema longibarbis (Callichthyidae), (D) Chaca chaca (Chacidae), (E) Lophiobagrus cyclurus (Claroteidae), (F) Lithodoras dorsalis (Doradidae). Abbreviations: ps = pectoral fin spine, vgc = venom gland cells. Scale bars, 0.5 mm.Back to article page