WRIGHT AND PAGE: Taxonomic revision of Lake Tanganyikan Synodontis


Figure 3. Humeral processes of A) Synodontis
granulosus, UF 160945, 192 mm TL, 149 mm SL, B)
S. multipunctatus, holotype, BMNH 1898.9.9.76, 280
mm TL, 220 mm SL, C) S. grandiops, MRAC 53096-
53100, 114 mm TL, 91 mm SL, D) S. petricola, MRAC
A3-033-P-0002-0011, 117 mm TL, 98 mm SL. An axil-
lary pore is present in all of these species.


Figure 4. Humeral processes of A) Synodontis
lucipinnis, holotype SAIAB 77880, 97 mm TL, 78 mm
SL, B) S. melanostictus, holotype, BMNH 1906.9.8.72,
TL 290 mm, SL 237 mm, C) S. tanganaicae, lectotype,
MCZ 32538,415 mm TL, 320 mm SL, D) a paratype of
S. lacustricolus, MRAC 90288, 519 mm TL, 434 mm
SL, provided for comparison with C. An axillary pore is
absent in A) and B), present in C) and D).