+ oe 
| 
f 
MOLLUSCA AND SHELLS. 
12 
Fig. 418. CuiTon ASPERRIMUS, | ao 
view of the animal; 418 b, details of penta Nes ar a ? | ie : 
Fig. 419. Curon pruinosus, profile aly of the ef es as 
ventral view of the animal ; 419 8, details of sculpture, enlargec. 
—p. 316. . 
Fig. 420. Carron VIOLACEUS, animal, 
file of the shell and animal, in outline ; 
99 
and terminal valves of the shell.—p. 331. d ih 
7 imi eneath.—p. Jvv. 
Fig. 421. Corton J ANEIRENSIS, the animal, from b p 
} ‘ ral view of the 
Fig. 422. Carton PERUVIANUS, ventral view 0 
from beneath ; 420 a, pro- 
420 b, sculpture of middle 
animal.—p. 
details of sculpture.—p. 322. 
ok he shell; 418 a, ventral | ne 
te ecala _ lateral views of the shell.—p. 336. 
. i f AOD 
Fic. 423. CHrroN INTERSTINCTUS, dorsal view of the shell; 423 a, | 
g. : | 
» Ag 1 q a ( Ss 
Fic. 424. Carron tienosus, back of the shell, destitute of pilose | 
99 
margin; 424 a, details of sculpture, magnified.—p. 3 
ie ; anit eo a 
Fig. 425. Carron SETIGER, ventral view of the animal; 420 a, 
profile view of the shell and animal; 425 4, branchial leaf, mag- | 
nified.—p. 330. 
» . 2%Ba ae 
Fig. 426. Cu1toN VESPERTINUS, back of the shell; 426 a, ex 
treme and middle valves; 426 8, details of sculpture, magnified. 
PLATE 28. 
Fig. 428. Carton rruticosus, back of the shell; 428 a, details 
of sculpture, magnified.—p. 319. 
Fig. 429. Curronettus rascratus, dorsal, and 429 a, ventral 
views of the animal.—p. 333. 
Fig. 430. Carron sucosus, dorsal view of the shell.—p. 317. 
Fig. 431. Curron puatessa, back of the shell; 431 a, details of 
sculpture, magnified.—p. 320. 
Fig. 452. Carron incanvs, back of the shell; 432 a, details of 
sculpture, magnified.—p. 315. 
Fig. 433. CHurtoN DENTIENS, dorsal view of the shell, enlarged ; 
433 a, details of sculpture, magnified; 433 6, natural size.—p. 321. 
Vig. 484. Curton conrossus, back of the shell; 434 a, details 
of sculpture, magnified ; 434 6, profile of the terminal valves, 
with their denticles.—p. 327. 
Fig. 435. Cuiton prraxorpes, back of the shell; 435, details — 
of sculpture, magnified ; 435 b, natural size.—p. 328. 
Fig. 436. Carton muscosus, back of the shell.—p. 313. 
Fig. 437. Curron currcinus, back of the shell; 437 a, details | 
? 
of sculpture, magnified —p, 312. 
Mees ‘ 
Fig. 439. PareLLA Prperata, outer, 439 a, inner, and 439 8, 
lateral views of the shell.—p. 33 
Fig. 440, Parrrua PaumoTENsIs, exterior, and 440 a, 
views of the shell; 440, ventral view of the shell, with the 
animal ; 440 e, the shell, in profile ; 440 d, branchi 
ee and cirrhi; 
440 e, marginal cirrhus.—p. 339. 
Fig. 441. Parents ILLUMINATA, outer, 441 a, inner, and 441 8, 
profile views of the shell.—p. 340. 
Fig. 442. Parenta CYMBULARIA, plantar view of the 
the shell; 442 a, profile of the shell.—p. 341. 
Fig. 443. PAretia FERRUGINEA, plantar 
443 a, the head, detached.—p. 343. 
Fig. 444. Parenna DEAURATA, plantar view 
the head of the animal, detached.—p. 341, 
animal, in 
view of the animal; 
of the animal; 444 a, 
POA DH. 29; 
Fig. 445. Patera FIMBRIATA, ex 
terior, and 445 a, interior 
the shell; 445 b, profile of the shell SE ges 
—p. 344, 
interior | 
Fig. 446. PATELLA LUCTUOSA, exterior, 446 a, interior, and 446 b, 
Fig. 447. PATELLA CINNAMOMEA, exterior, and 447 a, interior of 
the shell; 447 8, profile of the shell; 447, details of sculpture, 
magnified ; 447 d, details of sculpture, still further magnified — 
p: 345. 
Fig. 448, PATELLA CITRULLUS, exterior, and 448 a, interior of 
the shell; 448 4, profile view.—p. 335. 
Fig. 449, PATELLA SAGITTATA, exterior of the shell; 449 a, pro- 
file of the shell, showing the angular markings by transmitted 
light; 449 4, the animal, as in progression; 449 ¢, plantar view of 
the animal.—p. 337. 
Fig. 450. Parerra (Lorria ?) ARANEOSA, exterior, 450, inte- 
rior, and 450 4, lateral views of the shell.—p. 547. 
Fig. 451. PaTELLA ARGENTATA, plantar view of the animal.—p, 
345. 
Fig. 452, PATELLA TALCOSA, exterior, 452 a, interior, and 452}, 
lateral views of the shell.——p. 334. 
Fig. 453, Lorria CyMBi0La, exterior, 453 a, interior, and 453 3, 
lateral views of the shell; 453, plantar view of the animal, in 
the shell.—p. 350. 
Fig. 454. PATELLA INSTABILIS, superior, and 454 a, lateral views 
of the shell.—p. 346. 
Fig. 455. Lorrra PINTADINA, superior, and 455 a, inferior views 
| of the shell; 455 6, lateral view of the elevated variety; 455, 
lateral view of a depressed variety, with striped coloration.—p. 
301. 
Fig. 456. PAteLLA (LoTria ?) scABRA, exterior, 456 a, interior, 
and 456 6, lateral views of the shell.—p. 548. 
PVA 29, 
Fig. 457, PATELLA (Lottra ?) TEXTILIS, exterior, 457 a, interior, 
and 457 6, lateral views of the shell_—p. 349. 
Fig. 458. PATELLA CONICA, interior of the shell; 458 a, profile 
view of the shell.——p. 347. 
Fig. 459. Lorria viripuLa, profile view of the typical shell; 
459 a, plantar view of the animal; 459 0, interior of a depressed 
variety, with tortoise-shell spatula; 459 ¢, interior of a conical 
variety, with striped spatula; 459d, lateral view of the same, 
with the animal; 459 e, plantar view of the same animal; 459 f, 
branchial plumes, magnified.—p. 353. 
Fig. 460. Lortra zeBrina, exterior of the shell; 460 a, plantar 
view of the animal, in the shell.—p. 352. 
Fig. 461. Lortia onycuina, exterior, 461 a, interior, 461 8, 
lateral views of the shell.—p. 355. 
Fig. 462. SipHonartA LATERALIS, back of the shell; 462 a, 
lateral, and 462 6, plantar views of the animal, with the shell— 
p. 363. 
Fig. 463. Stpon arta LESSON, lateral view of the animal and 
shell; 463 a, plantar view of the same; 463 d, anterior portion 
of the shell, and head of the animal, in detail.—p. 361. 
Fig. 464, Sipyonarta anvarctica, lateral view of the animal, 
with the shell; 464 a, plantar view of the same; 464 4, detailed 
view of the head, and anterior portion of the shell.—p. 362. 
Fig. 465. Stpuon aria INcuLrA, exterior view of the shell; 465 4, 
lateral view of the shell, with the animal; 465 4, plantar view 
of the animal.—p. 358. 
Fig. 466. Srpronarta Lepmpa, exterior of the shell; 466 a, late- 
ral view of the shell and animal; 466 b, plantar view of the ani- 
mal; 466 ¢, interior of the shell.—p. 360. 
Fig. 467. SipHonarra cornura, exterior, 467 a, interior, and 
467 b, lateral views of the shell.—p. 857. 
