ball: MOLLUSCA and BRACHIOrODA. 



481 



Gemmula vicella, 268. 



Glans, 412 



Glycymeris, 3G7, 399, 400. 



multicostatus, 399, 400. 

 Glyphostoma, 260, 289, 290 



dentifera, 260. 



immnculata, 289. 



thalassoma, 290. 

 Glypteuthria, 314, 315. 



contraria, 315. 

 Gondole, 244. 

 Gutturnium, 319. 

 Gymnobela, 258, 261, 278, 279, 280. 



curta, 258. 



Halistrepta, 427. 

 Harpa, 319. 

 Hastula, 245, 247, 249. 

 Helix jaiithina, 318. 

 Helonyx, 360. 

 Hemipleurotoma, 256. 

 Hemithyris, 441, 442. 



beecheri, 442. 



craneana, 441. 



cornea, 441. 



strebeli, 441. 

 Hi ma, 306, 307. 

 Hinnites, 402. 

 Hipponix, 330, 331. 



antiquata, 331. 



barbata, 331. 



cormicopiae, 330. 



delicata, 331. 



mitrata, 331. 



serrata, 332. 



subrufa, 331. 

 Hipponyx, 330. 

 Homalopoma, 342. 

 Homotonia, 260. 



producta, 261. 

 Hyalaea, 230, 234, 235. 



cornea, 230. 



cumingi, 234. 



limbata, 235. 



longirostris, 235 



tridentata, 230. 



truncata, 234. 



uncinata, 235. 



lANTniNA, 318. 

 Impapes, 245, 247, 250. 

 Iphigenia brasiliana, 369. 

 Irenosyrinx, 257, 271, 272, 274. 



crebrislriata, 272. 



goodei, 272. 



leonis, 272. 



persimilis, 271. 



Ischnochiton nphioderma, 356. 



Janthina, 318. 



pallida, 318. 

 Jupiteria, 372, 373, .374, 375. 



Kanilla, 236. 



Katadesmia, 379. 



Kellia suborbicularis, 430. 



Lampaix)psi8, 320. 



Leda, 369, 372, 373, 374, 375, 376, 377, 37 



390, 391. 



acrita, 374. 



acuta, 374. 



ar/apea, 373. 



caelata, 373. 



calc'ir, 377, 378, 379. 



calcarella, 378. 



callimene, 372. 



concinna, 375. 



cordyln, 375, 377. 



costellata, 375. 



decora, 375. 



dissimilis, 373. 



eleiiensis, 374. 



excavata, 374. 



gibbosa, 372. 



hamata, 376. 



lob ilia, 375. 



loshka, .376. 



lugubris, 390. 



oraiigica, 390. 



perniila, 372, 375, 377. 



peruviana, 377. 



pontonia, 373, 374. 



rhytida, 376. 



rostrata, 372. 



sulculata. 390. 



taphria, 373. 

 Leiodomus coerulescens, 245. 

 Lembulus, 372, 390. 



sulculatus, 390. 

 Lepeta costulata, 338. 

 Lepidopleurus, 353, 354, 355 



abbrerintus, 354. 



farallonis, 355. 



halistroptus, 354. 



incongruus, 355. 



luridiis, 355. 



mesogonus, 354. 



opacus, 354. 

 Lepidozona, 356. 

 Leptocbiton. 353. 

 Leptonyx, 342. 

 Leptothyra, 342, 343, 344. 



albida, 343, 344. 



carinata, 343. 



carpenteri, 342. 



VOL. XLIII. — NO. 6 



81 



