Ontogeny of the Weberian apparatus of Ictalurus punctatus in ventral view. A 12.2 mm SL. B 12.7 mm SL. C 13.3 mm SL. D 15.0 mm SL. Abbreviations: In, Intercalarium; IAOS, Inner arm of Os suspensorium; LP, Lateral Process; OAOS, Outer arm of Os suspensorium; P, Parapophysis; Ri, Rib; Sc, Scaphium; Tr, Tripus; V, Vertebra.

 
 
  Part of: Kubicek KM (2022) Developmental osteology of Ictalurus punctatus and Noturus gyrinus (Siluriformes: Ictaluridae) with a discussion of siluriform bone homologies. Vertebrate Zoology 72: 661-727. https://doi.org/10.3897/vz.72.e85144