472 



INDEX. 



Neptanns ventralis, 378, 379, 

 Nesipns curticaudis, 453. 



Ocypoda albicans, 306. 



areuaria, 3()(;. 



lateralis, 308, 



rhombea, 30G. 

 Ocyi^ode albicans, 306. 



arenaritis. 303, 306, 307, 454. 



quadrata, 306. 

 Ocypodidse, 306 

 Origin of the Berinudian Decapod 



Fauna, 452. 

 Orthonin;p, 399. 

 Ostracode, 453. 

 Oxvi'byncha, 305, 397. 

 Oxystoniata, 305, 420, 426. 



Pachygrapsus. 303, 314. 



gracilis, 324. 



intermedins, 322. 



socius, 322. 



transversns, 321, 328, 454. 

 Pagurias insignis, 441. 

 Pagiiridae, 439. 

 Pagnridea. 433, 438. 

 Pagiirus Diogenes, 438. 



insignis, 441. 



sulcatns, 439. 



tibicen, 439. 



tricolor, 447. 



venosns, 441. 

 Palsemon affinis, 459. 



serratus, 459. 

 ■ vulgaris, 459. 

 Pandarus Cranchii, 453. 

 Panopeus bermndensis, 356. 



Herbstii, 344. 



Herbstii, var. serratus, 353. 



Herbstii, var. obesus, 347. 



limosus. 358. 



occidentalis, 351. 



parvulus. 340. 



serratus, 353. 



wurdemannii, 356. 

 Panuliriis argus, 459, 464. 

 Paramaya, 399. 

 Paramayinfe, 399. 

 Parapagurus abyssornm, 459. 

 Parasite of Clibanarius, 448. 



Pachygrapsus, 323. 

 Parthenope, genus, 417. 



(Platylambrus) ci-enulata, 417. 



longiaiana, 417. 



Pourtalesii, 418. 

 Parthenopida^, 417. 

 Pena3us braziliensis, 459. 

 Percnon, 314. 



Ijlanissimuni. 303, 334, 454. 

 Pericera bicorna, 413. 



bicornis, 413. 



cornndo, 415. 



cornuta, 415. 



Pericera subparallela, 415. 



trispinosa, 414. 

 Pericerid;^, 399. 

 Pericerinae, 399. 

 Petrocheinis insignis, 441. 

 Petrolisthes armatns, 434, 454. 



armatus pallidus. 453. 

 Pilnmnidae, key to genera of, 335. 

 Pilumnus, 336. 



Agassizii, 359. 



ceratopus, 341. 



spinipes, 361. 362. 

 Pinn(jtheridae, 426. 

 Pisa bicorna, 413. 



bicornuta, 413. 



galibica, 413. 



purpurea, 413. 



trispinosa, 414. 

 Plagusia, 3 14. 



depressa, 332, 454. 



Sayi, 332. 



squamosa, 332. 

 Planes, 325. 



LinniBana, 325. 



minntus, 323, 325, 326, 377, 389, 

 454, 456. 

 Platylambnis, genus, 417. 



crenulatus. 417. 



serratus, 417. 

 Platypodia si^ectabilis, 336, 473. 

 Pocillopora c»spitosa, parasite of, 427, 



429. 

 Podochela Riisei, 398, 454. 

 Podonema Riisei, 398. 

 Porcellana armata, 434. 

 Porcellanida:>, 433. 

 Porcellanoidea, 423. 

 Portunidte, 364. 



key to genera of, 365. 

 Portunus, genus, 365, 373. 



(Achelous) anceps, 378. 



(Achelous) depressifrons, 391. 



diacanthus. 370. 



(Achelousi Gibbesii, 389. 



hastatus, 370 



(Achelous) Ordwayi, 381. 



pelagicus, 374, 376. 



sanguinolentus, 380. 



Savi. 326. 373, 374, 375, 376. 389, 

 392. 454, 456. 



(Achelous) Sebae, 380. 



spinimanus, 385. 

 Pseudothelphnsa, 396, 464. 



Remipes, 436. 



Barbadensis. 437. 

 cubensis, 436. 

 scutellatus, 436. 



Sand-bug. 436. 

 Scyllarides. 459. 

 Scyllarus equinoctialis, 459. 

 Sesarma, 303. 



