FIG. 2 in The bony anatomy of Chadian Synodontis (Osteichthyes, Teleostei, Siluriformes, Mochokidae): interspecific variations and specific characters

FIG. 2. — The mesethmoid of Synodontis Cuvier, 1816 species: A-C, main features exemplified in S. schall (Bloch & Schneider, 1801); A, dorsal view; B, ventral view; C, lateral view; D-I, mesethmoids in dorsal views; D, S. clarias (Linnaeus, 1758); E, S. sorex Günther, 1864; F, S. membranaceus (Geoffroy Saint-Hilaire, 1809); G, S. ocellifer Boulenger, 1900; H, S. courteti Pellegrin, 1906; I, S. filamentosus Boulenger, 1901; J-M, mesethmoids in lateral views; J, S. membranaceus; K, S. clarias; L, S. violaceus Pellegrin, 1919; M, S. courteti; N-P, mesethmoids in ventral views; N, S. membranaceus; O, S. batensoda Rüppell, 1832; P, S. violaceus. Scale bars: 5 mm.Published as part of Pinton, Aurélie & Otero, Olga, 2010, The bony anatomy of Chadian Synodontis (Osteichthyes, Teleostei, Siluriformes, Mochokidae): interspecific variations and specific characters, pp. 173-231 in Zoosystema 32 (2) on page 179, DOI: 10.5252/z2010n2a1, http://zenodo.org/record/452090