U. S. p. R. R. EXP. AND SURVEYS— ZOOLOGY— 47TH PARALLEL. 
In Oregon. — Callisthenes (occurs in the central regions, east of the Rocky Mountains), Trachypachys. 
Necrophilus, Ergates ?, Rosalia, Timarcha. 
In Califwnia. — Anillus, Necrophilus, Oalcar, Ergates Mesosa, Timarcha. 
Table II. Genera "peculiar to America. 
NAMES or FAMILIES. 
Adephaga. 
Staphylinidae, 
Scarabseidse, 
Elateridse, 
Tenebrionidas, 
Cerambycidse, 
Chrysomelidae, 
17 
2 
7 
7 
20 
RUSSIAN AMERICA. 
OREGON. 
In Atlantic 
States. 
Not in Atlan- 
tic States. 
A. 
B. 
1+1? 
In Atlantic 
States. 
1 
Not col. 
4 
2 
2 
2 
Not in Atlantic 
States. 
A. 
Not col 
CALIFORNIA. 
In Atlantic 
States. 
6+1? 
5 
3 
2 
1 
4 
Not in Atlantic 
States. 
43 
B. 
7 
1 
2 
1 
13 
m 
^Triorophus, Eurymetopon, Eleodes, Coniontis. *Oenemona ? 
The columns headed A contain genera found in the central desert regions of Kansas, New Mexico and 
Texas, but which do not extend into the Atlantic region proper. Those headed B contain the genera 
peculiar to the Pacific slope. The genera found in the Atlantic States are : 
In Russian America. — Epiphanis. 
In Oregon. — Haplochile, Ligyrus, Diplotaxis, Dichelonycha, Canthon, Alaus, Asaphes, Nosoderma, 
Blapstinus, Desmoeerus, Tetraopes, Saxinis, Microrhopala. 
In California. — Diaphorus, Thalpius, Lachnophorus, Casnonia, Axinopalpus, Pasimachus ? Agonoderus, 
Ligyrus, Cremastochilus, Diplotaxis, Dichelonycha, Canthon, Perothops, Monocrepidius, Melanactes, 
Nosoderma, Blapstinus, Tetraopes, Chlamys, Saxinis, Diabrotica, Microrhopala. 
r 
