CRAYFISHES. 411 
5. CAMBARUS CUBENSIS. 
Astacus (Cambarus) cubensis Erichson, Arch. Naturgesch., 1846, 12, 1, 
p. 100. 
Type locality: — Cuba. Type, Berlin Mus. 
5a. CAMBARUS CUBENSIS CONSOBRINUS. 
Cambarus cubensis consobrinus Saussure, Rev. et. Mag. Zool., 1857, ser. 2, 
9, p. 101. 
Type locality: — Ponds in the central part of Cuba. Cotypes, Geneva Mus. 
(2 &@); Mus. Hist. Nat. Paris (1 o); Berlin Mus. (2 2); U.S. N. M., No. 
20,684 (1 o& ex Geneva Mus.). 
5b. CAMBARUS CUBENSIS RIVALIS. 
Cambarus cubensis rivalis Faxon, Bull. M. C. Z., October, 1912, 54, 
p. 459. 
Type locality: —San Diego de los Bafios, Province of Pinar del Rio, Cuba. 
Type, M. C. Z., No. 7,406. 
6. CAMBARUS ATKINSONI. ; 
Cambarus (Procambarus) atkinsoni Ortmann, Annals Carnegie Mus., May 5, 
1913, 8, p. 414. 
Type locality: — Tributaries of Rio de los Indios, Los Indios, Isle of Pines. 
Types, Carnegie Mus. Pittsburgh, No. 74,924. 
§ II. Third segment of third pair of legs of the male provided with hooks. 
First pair of abdominal legs of the male truncate, outer part closely applied to 
the inner and armed at the tip with from one to three horny, recurved teeth; 
inner part ending in a sharp spine generally directed outward. (Subgenus 
CampBarus of Ortmann, in part.) 
7. CAMBARUS BOUVIERI. 
Cambarus (Cambarus) bouviert Ortmann, Ann. Sci. Nat., 1909, sér. 9, 7, p. 
159. 
Type locality: — Uruapan, Michoacan, Mexico. Cotypes, Mus. Hist. Nat. 
Paris (2 of. I.,1 9); Carnegie Mus. Pittsburgh (1 of. I.). 
8. CAMBARUS SIMULANS. 
Cambarus simulans Faxon, Proc. Amer. Acad., 1884, 20, p. 112. 
Cambarus gallinus Cockerell and Porter, Proc. Acad. Nat. Sci. Philad., 1900, 
