CRAYFISHES. 409 
Type locality: — Columbia River above Astoria, Oregon. Cotypes, U. 8. 
N. M., No. 2,080; M. C. Z., No. 3,510; Bost. Soc. Nat. Hist.; Peabody Mus. 
Yale Univ. 
11. AsTacUS LENIUSCULUS. 
Astacus leniusculus Dana, Crustacea U.S. Expl. Exped., 1852, 1, p. 524. 
?Astacus oreganus Randall, Journ. Acad. Nat. Sci. Philad., 1840, 8, p. 138. 
Type locality: — Columbia River. Type destroyed. 
Type locality: — Columbia River and Puget’s Sound. Cotype, U. 8. N. M., 
No. 2,019, and probably No. 2,161. 
12. ASTACUS KLAMATHENSIS. 
Astacus klamathensis Stimpson, Proce. Boston Soc. Nat. Hist., Feb., 1857, 6, 
p. 87. 
Type locality: — Klamath Lake, Oregon. Type probably destroyed in the 
Chicago fire in 1871. 
CAMBAROIDES Faxon. 
CamBaroipes Faxon, Proc. Amer. Acad., 1884, 20, p. 150. 
1. CAMBAROIDES JAPONICUS. 
Astacus japonicus De Haan, Crustacea of Siebold’s Fauna Japonica, 1842, 
p. 164. 
Type locality: — Japan. 
2. CAMBAROIDES SIMILIS. 
Astacus (Cambaroides) similis Koelbel, Anz. Akad. Wissensch. Wien, math.- 
nat. Classe, 1892, 29, p. 176; Sitzungsber., 1892, 101, pt. 1, p. 650. 
Type locality: — Province of Kjéng-Kur-do, Korea. 
3. CAMBAROIDES DAUURICUS. 
Astacus dauuricus Pallas, Spicilegia Zoologica, 1772, Fasc. 9, p. 81. 
Astacus leptorrhinus Fischer, Bull. Soc. Imp. Moscou, 1836, 9, p. 467. 
Type locality: —Dauria. Types, St. Petersburg Mus.' 
4. CAMBAROIDES SCHRENCKI. 
Astacus schrenckii Kessler, Bull. Soc. Imp. Moscou, 1874, 48, p. 361. 
Type locality: — Lower Amur River Basin. 
1 7. e., were there when the species was described. 
