Anal, caudal and pelvic fins of Xyliphius barbatus CI-FML 7944. A. Anal-fin and pterygiophores; B. Caudal complex and fin; C. basipterygium. afr: anal-fin rays; apt: anal-fin pterygiophores; cfr: caudal-fin rays; dlw: dorsolateral wing of basipterygium; dpr: dorsal procurrent rays; nsp: neural spines of vertebrae 15 to 18; pcb: posterior cartilage of basipterygium; pfr: pelvic-fin rays; vpr: ventral procurrent rays. Scale bar: 1 mm.

 
 
  Part of: Terán GE, Méndez-López A, Benitez MF, Serra WS, Bogan S, Aguilera G (2024) Re-description of Xyliphius barbatus (Siluriformes, Aspredinidae), with comments on osteology and distribution. Zoosystematics and Evolution 100(3): 1085-1097. https://doi.org/10.3897/zse.100.121396