588 TELEOSTEI CHAP. 
(i.) CLARIINAE.—Dorsal and anal fins very long, extending to 
the caudal; gill-membranes free, or narrowly united to the 
isthmus. <Asiatic-African genera: Clarias, Heterobranchus, Plo- 
tusus. Asiatic-Australian: Copidoglanis. Asiatic: Cranoglanis. 
African: Clariallabes, Allabenchelys, Gymnallabes, Channalabes. 
Austrahan : Cnidoglanis. 
(i.) SILURINAE.—Dorsal fin very short or absent, anal very 
long; gill-membranes free. Europaeo-Asiatic : Silurus. Asiatic : 
Silurodon, Silurichthys, Saccobranchus, Wallago, Belodontichthys, 
Cryptopterus, Callichrous, Hemisilurus, Aaliichthys, Atlia, Schal- 
hichthys, Lais, Pseudeutropius, Pangasius, Osteogeniosus, Helti- 
cophagus, Silondia. African: EHutropius, Schilbe, Siluranodon, 
Physwilia, Parailia. Australian: Humeda, Neosilurus. 
(iii.) BAGrinAE—Dorsal fin short, followed by a more or less 
elongate adipose fin; anal short or moderate; gill-membranes 
free. - Asia, Africa, America, Australia: Arius. Asia and 
America: Amiurus. Asiatic: Macrones, Pseudobagrus, Liocassis, 
Bagroides, Bagrichthys, Rita, Acrochordonichthys, Acysis, Olyra, 
Hemipimelodus. African: Bagrus, Clarotes, Chrysichthys, Gephyro- 
glanis, Auchenoglanis, Notoglanidium, Anoplopterus, Galeichthys. 
American: Diplomystes, Paradiplomystes, Aelurichthys, Genidens, 
Noturus, Callophysus, Pimelodus, Pimelodina, Nanoglanis, Hepta- 
pterus, Nematogenys, Pariolius, Pirinampus, Conorhynchus, Noto- 
glanis, Callophysus, Sorubim, Piramutana, Bagropsis, Sciades. 
Australian: Nedystoma, Pachyula. 
(iv.) DorADINAE.—A short-rayed dorsal fin and an adipose, the 
latter sometimes replaced by a second rayed dorsal; anal short 
or moderate; gill-clefts more or less widely interrupted below. 
African: Synodontis, Chiloglanis, Atopochilus, Euchilichthys, 
Mochocus, Doumea, Phractura, Paraphractura, -Andersonia, 
Trachyglanis, Belonoglanis. Asiatic: Bagarius, Glyptosternwm, . 
Gagata, Pseudecheneis, Exostoma, Sisor, Breitensteinia, Sosia, Chaca. 
South American: Doras, Oxydoras, Leptodoras, Physopyxis, 
Glanidium, Centromochlus, Wertheimeria, Cetopsis. 
(v.) MALOPTERURINAE.—No rayed dorsal fin, an adipose; anal 
short ; gill-clefts interrupted below. African: Malopterurus. 
(vi.) CALLICHTHYINAE.— Dorsal, anal, and adipose fins short ; 
body completely cuirassed; praemaxillaries much reduced, the 
border of the upper jaw formed mainly by the maxillaries. 
South American: Callichthys, Corydoras. 
