CRAYFISHES. 407 



3a. ASTACUS LEPTODACTYLUS CASPIUS. 



Astacus leptodadylus, var. caspia Eichwald, Bull. Soc. Imp. Moscou, 1838, 

 p. 148. 



Type locality: — Caspian Sea, near Lenkoran. 



3b. Astacus leptodactylus angulosus. 



Astacus angulosus Rathke, M^m. Acad. Imp. St. Petersbourg, 1836, 3, p. 

 364. 



Type locality: — Crimea, Russia. 



4. Astacus kessleri. 



Astacus kessleri Schimkewitsch, Bull. Soc. Imp. Amis Hist. Nat. Moscou, 

 1886, 50 (Proc. Zool. Sect., 1, pt. 1, p. 20). 



Type locality: — Near the town of Turkestan, Government of Syr-Darya, 

 Asiatic Russia. 



5. Astacus astacus. 



Cancer astacus Linne, Syst. Nat., Ed. 10, 1758, 1, p. 631. 



Astacus fluiriatilis Fabr., Syst. Entomol., 1775, p. 413. Type locality: — 

 Europe. 



Cancer nobilis Schrank, Fauna Boica, 1803, 3, 1 Abth., p. 246. Type 

 locality: — Bavaria. 



Astacus fluviatilis communis Gerstfeldt, Mem. Acad. Imp. St. Petersbourg, 

 1859, 9, p. 554. Type locality: — Europe. 



Type locality: — Europe. 



6. Astacus pallipes. 



Astacus pallipes Lereboullet, Mem. Soc. Sci. Nat. Strasbourg, 1858, 5, p. 7. 

 Astacus fontinalis Carbonnier, L'Ecrevisse, 1869, p. 8. Type locality: — 

 France. 



Type locality: — In canals and ditches, Strasbourg, Alsace. 



6a. Astacus pallipes fulcisianus. ' 



Astacus pallipes, var. fulcisiana Ninni, Atti Soc. Ital. Sci. Nat. Milano, 



1886, 29, p. 326. 



Type locality: — Province of Belluno, Italy. 



6b. Astacus pallipes italicus. 



Astacus pallipes italicus Faxon, supra, p. 361. 



