442 
GEOGRAPHICAL ZOOLOGY. 
[PART IV. 
(15 sp.), Java, Sumatra, and Borneo, with a species in the 
Granges, in Siam, and (?) in Amboyna; Callichrous (10 sp.), 
Afghanistan to Borneo and Java ; Schilbe (5 sp.), Tropical Africa; 
JEutropius (6 sp.), Tropical Africa and Central India ; Bemisilurus 
(2 sp.), Java and Sumatra; Siluranodon (1 sp.), Kile ; Ailia 
(2 sp.), Bengal; Schilbichthys (1 sp.), Bengal; Lais (1 sp.), Java, 
Sumatra, Borneo ; Pseudeutropius (6 sp.), India and Sumatra ; 
Pangasius (7 sp.), Ganges, Sumatra, Java, Borneo; Belicophagus 
(2 sp.), Sumatra ; Silondia (1 sp.), Ganges. 
Sub-family 3 (Silurule Anomalopteras) is confined to 
Equatorial America; it consists of the group Hypopthalmina, 
containing 2 gehera : Belogeius (1 sp.), Bypopthalmus (4 sp.), 
from the country north of the Amazon, Surinam, and the Bio 
Negro. 
Sub-family 4 (Siluridae Proteeopteras) ranges over all the 
tropical and most of the temperate parts of the globe, except 
Europe and Australia. It consists of four groups : Bagrina 
(16 genera), ranging over most of the Old World and North 
America; Pimelodina (15 genera), confined to Tropical America, 
except one genus which is African; Ariina (10 genera), all 
Tropical regions ; and Bagarina (3 genera), Oriental region. The 
distribution of the genera is as follows : — 
Pcigrus (2 sp.), Nile ; Chrysichthys (5 sp.), Tropical Africa; 
Clarotes (1 sp.), Upper Nile; Macrones (19 sp.), India, Ceylon 
. to Borneo, and one species in Asia Minor ; Pseudobagrus (4 sp.), 
Japan, China, and Cochin China; Liocassis (5 sp.), Japan, China, 
Java, Sumatra, and Borneo ; Bagroides (3 sp.), Sumatra and 
Borneo; Bagrichthys (1 sp.), Sumatra and Borneo ; Pita (5 sp.), 
Continental India and Manilla ; A crochordonicMhys (6 sp.), Java 
and Sumatra ; Alcysis (3 sp.), Java and Sumatra ; Olyra (1 sp.), 
Khasya; Bmnchiosteus (1 sp.), Khasya; Amiurus (13 sp.), 
Nearctic region to Guatemala and China ; Bopladelus (1 sp.), 
North America; Noturus (4 sp.), North America; Sorubim 
(1 sp.), Amazon; Platy stoma (11 sp.), Tropical South America; 
Bemisorubim (1 sp.) Eio Negro, Brazil; Platistomatichthys 
(1 sp.), Eio Branco, Brazil; Phractocephalus ' (1 sp.), Amazon; 
Piramutana (2 sp.), Equatorial America; Platynematichthys 
