Index to Scientific and Common Names. 



Acanthopvis Gibbesii, 334. 



planissimris, 334. 

 Achelous, geiuas, 365, 373. 



key to species, 375. 



anceps, 375, 378, 454. 



depressifrons, 374, 375, 391, 454. 



Gibbesii, 374, 375, 386, 389, 454. 



Ordvvavi, 375, 38l, 382, 383, 454. 



Sebas, 374, 375. 380. 454. 



Smithii, 364, 374, 375, 386, 387, 388. 



spinicarpus, 365, 374, 375. 



spinimaua, 385. 



spinimanns, 373, 374, 375, 385, 386, 

 387, 388, 454. 



spinimanns, Smithii, 387. 



sulcattis, 365, 375. 



tumidnlus, 393. 

 Act.qsa, genns. 335. 



setigera, 338. 

 Additional species from deep water, 459, 



460. 

 Albunea oxvopbthalma, 438. 



Gibbesii, 438. 



Paretii, 438. 

 Albnneidre, 438. 

 Alphens. 303. 

 Amphioxns, 302. 

 Ampliipods, distribntion of, 453. 

 Amphitrite depressifrons, 391. 

 Anomnra, 430, 433. 

 Arenseus eribrarins, 365. 

 Attergatis lobatus, 336. 



Beach crab, 306. 



Biographical notes, L. Agassiz, 371. 



G. Brown Goode, 301. 



J. M. Jones, 300. 



Albert Ordway, 384. 

 Blue crab, 365, 370. 

 Boscia, 396. 

 Box crab, 420. 

 Brachynra, key to tribes, 305. 



distribution of, 452. 

 Brachynra anomala, 430. 



Calappa flammea, 420, 454. 



gallus, 422. 



gallns, galloides, 422, 454. 



marmorata, 420, 454. 

 Calappidas, 420. 

 Calcinns obscurns, 439,441. 



sulcatus, 439, 440. 



tibicen, 439, 441. 

 Calliactis tricolor, 416. 

 Calico crab, 336. 

 Callinectes, 365. 



Callinectes, key to species of, 366. 



Dante, 364, 366, 370. 



diacanthus, 365, 370. 



hastatns, 371. 



larvatus, 368. 



marginatus, 364, 366, 368, 370. 



marginatus larvatus, 368, 454. 



ornatns, 365, 366, 369, 373, 454. 



sapidus, 365, 366, 370, 371, 453, 

 454. 456. 



tumidus, 365. 

 Cancer arenarins, 306. 



borealis, 396. 



cornudo, 415. 



depressus, 332. 



erythropus. 430. 



flammea, 420. 



furcati:s, 415. 



gallus, 422. 



gonagra, 362. 



grapsus, 317. 



heros, 398. 



hispidus, 404. 



limosa, 358. 



lobatus. 336. 



maculatus, 317. 



minutns, 325. 



panope, 344. 



parvulus, 340. 



planissimus. 334. 



quadratiis, 306. 



ruricola. 314. 



sagittarins, 397. 



spectabilis, 336. 



vennstus. 336. 

 Cancroidea, 335. 

 Cardisoma armatum, 454. 



guanhnmi. 303, 310. 311, 45J. 

 Carpilins corallinns, 456. 

 Catometopa, 306. 

 Cenobita Diogenes, 438. 

 Cenobitidae, 438. 

 Cepon distorta, 323. 

 Charybdella, 366, 374. 



rubra, 365, 374, 375, 393. 



tnmidula, 299, 364, 374, 375. 

 Chlorodius americanns, 340. 



dispar, 343. 



floridanus, 342. 



limosus, 342. 

 Chorinns armatus, 416. 



heros, 398. 

 Clibanarius hebes, 450, 451, 452, 453. 



tricolor, 447, 448. 



Verrillii, 449, 453. 

 Coryrhynchus Riisei, 398. 



