INDEX. 



473 



Sesarma augustipes, 327. 



cinerea, 327, 330. 



Miersi, 331. 



Ricordi, 323, 327, 330. 



Ricorcli, terrestris, 328, 453, 457. 



Robertii, 330. 



Stimpsonii, 327. 331. 

 Spider crab, 397-399, 400-415. 



crab, common, 400. 



crab, red, 400, 404. 

 Spinosella sororia, 430. 

 Sprite, 306. 



Stegias Clibanarii, 448. 

 Stenocionops furcata, 415, 416. 

 Stenorhynchus Sagittarius, 397, 454. 

 Stomatopoda, distribution of, 453. 



Strombns gigas, 446. 

 Swimming crabs, 364. 



.Tedania ignis, 336. 

 Triton variegatns, 446, 447. 

 Troglocarcinns, gen. nov., 427. 

 corallicola, 427, 428, 429. 



Uca, 396. 



Xantlio denticulata, 339. 



parvulus, 340. 



setiger, 338. 

 Xanthodius americaniis, 340. 



parvulus, 340. 



Figure 68. — Platypodia siyectahiUs (see p. 336); enlarged. Phot. A. H. Verrill. 



