MOLLUSCA AND SHELLS. 
Fig. 374. CYPRZA ASELLUS, side view of the animal and shell; 
874 a, plantar view of the same.—p. 283. 
Fig. 375. CYPRÆA PORARIA, lateral view of the animal and 
shell; 375 a, plantar view of the animal.—p. 284. 
. Fig. 376. Cypraa Humpureysn, lateral view of the animal and 
shell.—p. 284. | | 
Fig. 377. CYPRAA ARENOSA, side view of the animal and shell, 
in outline.—p. 285. Å 
Fig. 378. CYPRÆA EBURNA, lateral view of animal and shell. 
—p. 285. 
Fig. 379. CYPRÆA OBVELATA, lateral view of the animal and 
shell.—p. 286. ; 
Fig. 380. OLIVA CARNEOLA, lateral view of the animal and 
shell.—p. 281. 
Fig. 381. PERONIA INDOLENS, dorsal, 381 a, ventral, and 3812, 
facial views of the animal.—p. 290. 
Fig. 382. PERONIA 
381. From Rio Janeiro. 
Fig. 383. PERONIA IRRORATA, lateral, 383 a, ventral, and 383 b, 
facial views of the animal.—p. 291. 
Fig. 384. PERONIA ACINOSA, dorsal, and 384 a, ventral views of 
the animal.—p. 291. 
, not described ; probably a variety of 
PLATE) Jå 
Fig. 385. PERONIA CORPULENTA, dorsal, and 385 a, ventral views 
of the animal.—p. 298. 
Fig. 386. PERONIA MARGINATA, lateral, 386 a, dorsal, 386 b, ven- 
tral, and 386 c, facial views of the animal, enlarged; 386 d, cowl 
and tentacles, magnified, in outline; 386 e, natural size.—p. 292. 
Fig. 387. Doris VERMICELLI, lateral view of the animal; 387 a, 
and 887 b, lateral and frontal views of a tentacle, magnificd ; 387 
c, branchial plumules, in detail.—p. 293. 
Fig. 388. Doris PLUMULATA, lateral, and 388 a, ventral views of 
the animal; 388 b, tentacle, magnified; 388 c, branchial circlet, 
magnified.—p. 294. 
Fig. 389. Doris LUTEOLA, lateral, 389 a, dorsal, and 389 b, ven- 
tral views of the animal; 389 c, tentacle, enlarged, 389 d, bran- 
chial star, magnified.—p. 295. | 
Fig. 390. Doris SMARAGDINA, lateral, and 390 a, dorsal views 
of the animal; 8900, tentacle, magnified; 390 c, branchial plu- 
mules, magnified.—p. 296. 
Fig. 391. Doris PETECHIALIS, dorsal, and 391 a, ventral views 
of the animal.—p. 296. 
Fig. 392. Doris LILACINA, dorsal, 392 a, ventral, and 8920, 
lateral views of the animal.—p. 297. 
PLATE 22. (23) 
Fig. 393. Doris CEREBRALIS, lateral, and 898 a, ventral views 
of the animal; 393 b, branchial plume, magnified; 393c, anal 
tube, enlarged.—p. 298. 
Fig. 394. Doris AURITA, lateral view of the animal; 394 a, 
plantar view of the anterior portion of the animal.—p. 299. 
Fig. 895. DORIS SPIRACULATA, lateral, and 395 a, ventral views 
of the shell; 395 2, branchial plumule, enlarged.—p. 300. 
Fig. 396. Doris SUPERBA, dorsal, and 896 a, ventral views of 
the animal; 396 b, cervical tentacles, in outline, enlarged; 896 c, 
branchial plumule and leaflet, enlarged.—p. 301, 
PLATESQ3)24 25 
Fig. 397. DORIS CARDINALIS, dorsal, and 397 a, ventral views of 
the animal.—p. 302. | 
Fig. 398. Doris SUMPTUOSA, dorsal, and 398 a, ventral views of 
the animal.—p. 303. Å | 
Fig. 399. Doris ASPERSA, lateral, and 399 a, dorsal views of the 
animal; 399 b, the tentacles; 399 e, the branchial star, in detail. 
—p. 304. | 
Fig. 400. Doris DORSALIS, lateral, 400 a, dorsal, and 400 5, ven- 
tral views of the animal; 400 e, tentacles, enlarged, front and side 
views; 400d, branchial star, enlarged ; 400 e, a branchial plu- 
mule, still more enlarged.—p. 304. ` 
Fig. 401. EOLIS ATTENUATUS, lateral, and 401 a, ventral views 
of the animal, 4010, the mouth; 401c, branchial papilla, en- 
larged, 401 d, the jaws.—p. 805. | 
Fig. 402. EoLis CYANELLA, lateral, and 402 a, ventral views of 
the animal, enlarged; 402 b, the mouth; 402 c, branchial papilla, 
enlarged ; 402 d, natural size.—p. 306. 
PLATER) 26 
Fig. 403. TRITONIA CUCULLATA, lateral, and 408 a, ventral views 
of the animal; 403 5, mouth and hood, enlarged ; 408 c, tentacle, 
enlarged ; 403 d, open extremity of the tentacle, 403 e, the penis, 
enlarged; 403 /, transverse section of the body.—p. 308. 
Fig. 404. CHIORZRA LEONINA, lateral view of the animal; 404 
a, ventral view of the animal; 404 D, part of the circle of oral 
cirrhi, enlarged.—p. 310. 
Fig. 405. ELYSIA LOBATA, lateral, and 405 b, dorsal views of the 
animal.—p. 308. ; 
Fig. 406. DIPHYLLIDIA RUBIDA, lateral, and 406 a, dorsal views 
of the animal.—p. 307. 
Fig. 407. PLACOBRANCHUS IANTHOBAPTUS, dorsal, and 407 a, 
ventral views of the animal; 407 D, the mantle, thrown open, 
showing the branchial folds; 407 c, lateral view of the animal, in 
outline.—p. 307. 
Fig. 408. UMBRELLA INDICA, dorsal view of the animal and 
shell; 408 a, ventral view of the anterior portion of the animal, 
showing the mouth. —p. 311. 
PLATE (26) 27 
Fig. 410. CHITON ZELANDICUS, ventral view of the animal.—p. 
883. | 
Fig. 411. CHITON CASTANEUS, dorsal view of the shell, enlarged ; 
4lla, ventral view of the animal, enlarged; 4110, branchiæ, 
magnified ; 411 c, branchial leaf, much enlarged.—p. 326. 
Fig. 412. Cnrton PUNICEUS, dorsal view of the shell, enlarged ; 
412 a, ventral view of the animal, enlarged; 4122, details of 
sculpture, magnified; 412c, branchie; 412 d, a single branchial 
leaf, magnified.—p. 324. 
Fig. 418. CHITON VIRIDULUS, back of the shell, enlarged; 413 a, 
ventral view of the animal; 4180, branchie; 413c, a single 
branchial plate; 413 d, sculpture, magnified.—p. 318. 
Fig. 414. CHITON JASPIDEUS, back of the shell; 414 a, details of 
sculpture, magnified.—p. 825. 
Fig. 419. CHITON ATRATUS, ventral aspect of the ànimal.—p. 
329. 
Fig. 416. CHITON LINEOLATUS, the animal, from beneath.—p. 
332. 
