452 
GEOGRAPHICAL ZOOLOGY. 
[PAKT IV. 
parts of Europe, Asia, and Africa (1 sp. British) ; Thynnichthys 
(2 sp.), Pegu, Borneo, and Sumatra ; Barbichthys (1 sp.), Java, 
Sumatra, and Borneo ; AmblyrhyncJiichthys (1 sp.), Sumatra and 
Borneo ; Albulichthys (1 sp.), Sumatra and Borneo ; Oreinus (3 
sp.), Himalayan region ; Schizothorax (13 sp.), Himalayan region 
and west to Afghanistan and Persia ; Ptychdbarbus (1 sp.), Thibet; 
Gymnocypris (1 sp.), loc. unknown ; Schizopygopsis (1 sp.), Thibet; 
Diptychus (1 sp.), Himalayas and Thibet; Aidopygc (1 sp.), 
Western Asia ; Gobio (2 sp.), Temperate Europe (1 sp. British) ; 
Pseudogobio (4 sp.), China, Japan, and Formosa; Ceratichthys (9 
sp.), Temperate North America ; Bungia (1 sp.), Western Asia, 
Herat ; Pimepihales (2 sp.), Eastern United States; ffyborhynchus 
(3 sp.). Eastern United States ; Ericymba (1 sp ), United States ; 
Pseudorctsbora (1 sp.), Japan, China ; Cochlognathus (1 sp.), Texas; 
Exoglossum (2 sp.), United States ; Phinichthys (6 sp.), Eastern 
United States ; Pohteichthys (1 sp.), Borneo and Sumatra; Lepto- 
barbina (1 sp.), Sumatra and Borneo ; Basbora (12 sp.), East 
Coast of Africa, India, to Java and Borneo; Luciosma (3 sp.), 
Java, Sumatra, and Borneo ; Nuria (2 sp.), India, Tenasserim, 
and Ceylon; Apftyocypris (1 sp.), North China; Amblypharyn- 
godon (3 sp.), India to Tenasserim ; Cyprinion (3 sp.), Syria and 
Persia ; Semiplotus (1 sp.), Assam ; Xenocypris (1 sp.), China ; 
Paracanthobrama (1 sp.), China; Mystacoleucus (1 sp.), Sumatra ; 
Leuciscus (84 sp.), Nearctic and Palsearctic regions (5 sp. are 
British); Ctenopharyngodon (1 sp.), China; Mylopharodon (1 
sp.), California ; Paraphoxinus (2 sp.), South-eastern Europe ; 
Meda (1 sp.), Biver Gila ; Tinea (1 sp.), Europe (Britain to Con- 
stantinople) ; Leucosomus (8 sp.), Nearctic region; Chondrostoma 
(7 sp), Europe and Western Asia; Orthodon (1 sp.), California; 
Acrochilus (1 sp.), Columbia River ; Achilognaihus (6 sp.), China, 
Japan, and Formosa; Bhodeus (3 sp.), Central Europe and China; 
Pseudoperilampus (1 sp.), Japan ; Ba.nio (8 sp.), India and Cey- 
lon ; Pterosarion (2 sp.), Central India and Assam ; Aspidoparia 
(3 sp.), Continental India ; Barilius (15 sp.), East Africa and Con- 
tinental India ; Bola (1 sp.), Ganges to Bramahputra ; Schacra 
(1 sp.), Bengal; Opsariichthys (5 sp.), Japan and Formosa; 
Squaliobarbus (1 sp.), China ; Ochetobius (1 sp.), North China ; 
