CHAP . XV.] 
THE NEARCTIC REGION. 
143 
Sub-regions. 
Order and Family. 
Cali- 
fornia. 
Rocky 
Mntns. 
1 Alle- 
Iglianies. 
Canada. 
Range beyond tke Region. 
AMPHIBIA. 
Urohela. 
2. Sirenidce 
3. Proteidse 
— 
Palaearctic 
4. Amphiumidce 
— 
5. Menopomidse 
— 
Palaearctic 
6. Salamandridse 
— 
— 
— 
— 
Andes, Palaearctic 
Anottra. 
10, Bufonidse 
All continents but Australia 
12. Engystomidae.. 
— 
All regions but Nearetic 
15. Alytidse 
— 
— ■ 
— 
All regions but Oriental 
17. Hylidse 
— 
— 
— 
— 
All regions but Ethiopian 
18. Polypedatidae 
19. Ranidae 
— 
— 
— 
— 
All the regions 
Almost cosmopolite 
FISHES (FRESH- 
WATER). 
Acaktiiopterygii. 
1. Gasterosteidse 
Palaearctic 
3. Percidse 
— 
— 
— 
— 
Cosmopolite 
4, Aphredoderidoe 
— 
12. Scienidae 
— 
— 
— 
■ — 
All regions but Australian 
37. Atherinidae ... 
— 
— 
— 
— 
Palaearctic 
Physostomi. 
59, Silnridae 
All warm regions 
65. Salmonidse . . . 
— 
— 
— 
— 
Palaearctic, New Zealand 
66, Percop&idce ... 
— 
70, Esocidae 
— 
— 
— 
— 
Palaearctic 
71. TJmbridae 
— 
— 
— 
— 
Palaearctic 
73. Cyprinodontidae 
74, Heteropygii ... 
— 
— 
— 
All regions but Australian 
75. Cyprinidae ... 
— 
— 
— 
— 
Not in S. America or Australia 
77. Hyodontidcz ... 
— ■ 
— 
— 
— 
Ganoidei. 
93. Amiidce 
95. Lepidosteidce ... 
— 
— 
— 
— 
96. Aceipenseridae 
— 
' __ 
— 
— 
Palaearctic 
97. Poly don tidse ... 
— 
Palaearctic 
INSECTS. LEPI- 
DOPTERA (PART)- 
Diurni (Butter- 
flies), 
1. Danaidae 
— 
— 
— 

All warm regions 
2. Satyridae 
— 
— 
— 
— 
Cosmopolite 
7. (Heliconidae)... 
— 
Neotropical 
