164 A KEVISIOlSr OF THE ASTACID^. 



Washington Territory : upper part of Columbia Eiver and its tributaries at Fort 



Walla Walla, Wenas Valley, and Spokane Falls. 

 ^Oregon : Klamath Lake ; Sikan Creek ; Des Chutes River. 



5. A. leniusculus. 



Oregon : lower part of the Columbia River. 



Washington Territory : lower part of tlie Columbia River ; Puget Sound. 



6. A. Trowrbridgii. 



Oregon : Columbia River, near Astoria. 



Washington Territory: lower part of the Columbia River; streams running into 

 Shoalwater Bay. 



7. A. nigrescens. ^ a  /' / 



California : San Francisco; i^ , <4«. Sir«t|ivv« eWrt^.A. , 



Washington Territory : Fort Steilacoom. (See page 135.) 

 Alaska Territory : Oonalaska. 



8. A. Gambelii. 



Utah : Ogden River, Ogden. 



Idaho : Fort Hall ; west side of Teton Basin. 



^Montana : mouth of Yellowstone River. 



? Wyoming ; Willow Creek. (See page 137.) 



? California : Santa Barbara. (See page 137.) 



9. A. torrentium. 



Bohemia, Bavaria, Wlirtemberg, Alsace. 



10. A. pallipes. 



Greece, Austria, Italy, France, Switzerland, Alsace, Spain, England, Ireland. (See 

 page 144.) 



11. A. fluviatilis. 



Russia (Baltic water-shed and small streams of the upper part of -the basin of the 

 Dnieper), Austria, Germany, France, Italy? Denmark (Huxley). Artificially 

 introduced into Sweden, whence it has spread into Southeastern Norway. (See 

 page 148.) 



12. A. leptodactylus. 



Russia (in rivers of the Ponto-Caspian basin, and in rivers and lakes emptying 

 into the Baltic and White Seas), Caspian Sea, Hungary (Danube River basin). 

 Artificially introduced into affluents of Tobol River, Siberia, whence it has 

 spread into the Irtish and Obi.* 

 VaR. angulosa. 



Crimea and adjacent region, Russia. 



13. A. pachypus. 



Russia: estuaries of rivers flowing into the Black and Caspian Seas; Malaya 

 Oozen River ; Caspian Sea. 



14. A. Colchicus. 



Russia : upper portion of Rion River and tributaries, Transcaucasia. Artificially 

 introduced into some of the tributaries of the upper Koor (ancient Cyrus). 



* For the Astacus fouud in Turkestan, see p. 152. 



