i M > i : x . 



171 



1 1, -i pal iraivinidii 1 , 426, I'. 1 ;. 

 Hapalocarcinidea, 426. 

 Hapalocarcinus marsupialis, 429. 

 Hermit crab, 439. 



blue. !4? 



land. 4:!S. -I3<l. 



iv.l spotted, I-'.!. ! 19. 



ivd-veined, ill. 



tricolored. IK. 

 Heteractira, 335. 

 Hett'rart.-i'.-i c-rr.-itopus. 34 I . 

 Heteromacrura, 433. 

 Hippa. -vims. 436. 



iilactvla. 436. 



cubensiS, :;n:;. 136. 4:57. 454. 



scnti-llata. 436. 

 Hippida\ 436. 

 Hippidea, 433, 436. 

 Hippoidea, 431!. 

 Homolidea, 430. 



Inachidic, 3'.7. 

 Isopods, 452. 



Jney, 310. 



Key to genera of Grapsida 1 , 313, 314. 

 Pilnmnidfe. 335. 

 Portnnida-. 365. 



spe-cies-of Achelous and Portunus, 

 375. 



Eupanopeus, 343, 344. 

 Mithrax. 400. 

 Tribes of Bracbyura, 305. 



Lainbnis cremilatus, 417. 



Pourtaiesii. 4 is. 419. 



Verrillii, 41 S, 419. 

 Land crabs, 308, 309. 



hermit crabs, 438, 430. 

 Latrentes ensiferus, 326. 

 Leandev tenuicornis, 326, 377. 

 Leidya distorta, 323. 

 Leiolophus planissimns, 334. 

 Lepeophtheirua dissinmlatn^, 453. 

 Leptodins, 335. 



americanns, 340. 



di>par, 343. 



floridanus, 342, 357. 

 Leptopodia laiiceolata, 397. 



nvn;.ta. 3!I7. 



sa^ittaria. 3!7. 

 Lencosoidea, 420. 

 Libinia caiialiculata, 3!)6, 459. 



emar.L,'inata, 3!I6. 

 Liomera, 335. 



dispar. 3 }:!. 

 Livona pica, 439. 

 Lobopilummia A^assizii. 359, 360. 



Agassizii, bennudunsis, 360. 



puli-hellus, 35!i. 

 Lophactaea lobata. 3:'>i. 

 Lupa diaoaiitha. 37n. :;;::. 



I ,n|>a Diirli.-issamii. :!;s. 



(iibbrsii, 3S!. 



liastala. 370. 



pclan'ica. 376. 



Savi, 376. 



Sebas, 3so. 



s]>iiiiinaua, ^>S5. 

 Lupea anceps. 37S. 



Macrocoeloma trispinosum, 41 I. 151 



ti'ispinnsa. 414. 



subparalleluin. 1 15. 

 Macrnra anomala, 4:!:!. 



distribution of, 452. 

 Miwnidra clivosa, parasite of. 428. 

 Maia. 3<l<). 



sa-ittaria, 3!)7. 



spinicincta, 404. 



taurus. 415. 

 Maiidae, 399. 

 .Maioidea, 897. 

 Maiuaiidae, 399. 

 Mangrove crab, 314. 

 Meuippe mercenaria. 456. 

 Metopograpsus dubins, 322. 



gracilis, 324. 



mmiatns, 322. 

 Micropanope spiuipes, 361. 

 Microphrys bicornutns, 413. 

 Milnia bicorunta, 413. 

 Mithracin;e, 399. 

 Mithraculus, 400. 



forceps, 803, 409. 

 Mithrax, key to species of, 400, 403. 



conratus, 400, 401. 402. 



depressus, 400, 406, 407, 408. 409. 



forceps, 400, 409, 412, 454. 



forceps, hirsutipes. 400, 409, 410. 



hirsutipes. 400, 412. 



hispidus, 400, 404, 406, 407, 408, 

 409. 



sculping, 411. 412. 



spinosissimus, 400, 401, 402, 403. 

 Monolepis inermis. 306. 

 Munida Beanii, 435, 453. 



siniplt'X, 43li. 



Munnidopsis serratifrons. 45!). 

 Mussa, parasite of, 428. 



N;mtilograpsns minutus, 325. 

 Nebalia longipes, 464. 

 Neman sa acnticornis, 403. 



rostrata, 403. 

 Neptunns anccps, 378. 



depressifrons, :!!ll. 



diacantlins. 370. 



Gibbcsii. 3N!l. 



liastatus. 373. 376. 



marginatus. 36S, 369. 



Ordwayi. 381. 



Sayi, 376. 



Sebae, 380. 



tmnidulus, 393. 



