CRAYFISHES. 405 



Astaciis caldwelli Bate, Proc. Zool. Soc. London, 1865, p. 469. Type 

 locality: — Near Antananarivo, Madagascar. 

 Type locality: — Madagascar. 



Parastacus Huxley. 



Parastacds Huxley, Proc. Zool. Soc. London, 1878, p. 771. 



1. Parastacus pilimanus. 



Astacus pilimanus Martens, Arch. Naturgesch., 1869, 35, 1, p. 1.5. 

 Type locality: — Porto .AJegre, Brazil. Types, Berlin Mus., Nos. 3,323, 

 3,447. 



2. Parastacus brasiliensis. 



Astacus brasiliensis Martens, Arch. Naturgesch., 1869, 35, 1, p. 16. 

 Type locality: — Porto Alegre, Brazil. Types, Berlin Mus., Nos. 3,322, 

 3,448. 



3. Parastacus defossus. 



Parastacus defossus Faxon, Proc. U. S. Nat. Mus., Feb. 17, 1898, 20, p. 686. 

 Type locality: — Montevideo, Uruguay. Tijpes, U. S. N. M., No. 19,647; 

 paratype, M. C. Z., No. 4,776. 



4. Parastacus saffordi. 



Parastacus saffordi Faxon, Proc. U. S. Nat. Mus., Feb. 17, 1898,, 20, p. 683. 

 Type locality: — Montevideo, Uruguay. Types, U. S. N. M., No. 12,581 ; 

 paratype, M. C. Z., No. 4,775. 



5. Parastacus varicosus. 



Parastacus varicosus Faxon, Proc. U. S. Nat. Mus., Feb. 17, 1898, 20, p. 685. 

 Type locality: — Colima, Mexico (by error?). Type, U. S. N. M., No. 4, 133. 



6. Parastacus chilensis. 



Astacus chilensis M. Edw., Hist. Nat. des Crustaces, 1837, 2, p. 333. 

 Type locality: — Coasts of Chile. Type, Mus. Hist. Nat. Paris. 



7. Parastacus bimaculatus. 



Astacus bimaculatus PhiUppi, Anales Universidad Chile, 1894, 87, p. 378. 



Parastacus agassizii Faxon, Proc. U. S. Nat. Mus., Feb. 17, 1898, 20, p. 690. 

 Type locality: — Talcahuano, Chile. Types, M. C. Z., No. 3,400; paratypes, 

 U. S. N. M., No. 12,045. 



Type locality: — Chile. 



