MUSEUM OF COMPARATIVE ZOOLOGY. 



467 



DaphneVa rdlculosa, II. 10, 103, 104. 

 relifno, II. 10, 105. 

 Sofia, II. 10, 107, 108. 

 Daroiiia, II. '5B0. 

 DclVancia cliariessa, II. 122. 

 chyta, II. 115. 

 circumvoluta, II. 84. 

 formosa, II. HO, 120. 

 hormopliora, II. 100. 

 perpauxilla, II. 116. 

 streptopliora, II. 120. 

 Dclphinula, II. 290, 304, 387. 

 cancellata, II. 385. 

 laxa, 11.277,386. 

 niarginata, II. 351. 

 nitiila. II. 386. 

 tuberculata, II. 387. 

 tuberculosa, II. 387. 

 Dentalium, I. 185 ; II. 36,4^^,* 420 * 455, 

 aculeatum, II. 428. 

 acutissimum, II. 419. 

 agile, II. 36, 418. 

 antillarum, II. 36, 4^1. 

 calamus, II. 36, 4^^- 

 calllpeplum, II. 36, 419, 420. 

 callithrix, II. 36, ^7. 

 candidum, II. 36, 4^^- 

 capillosuni, II. 36, 425. 

 carduus, II. S6,4^S. 

 ceras, II. 36, 435. 

 ceratum, II. 36, 434- 



compressum, II. 36, 4^6. 



didymum, II. 428. 



disparile, II. 36, 4U- 



ensiculus, II. 36, 4^8. 



entalis, II. 418. 



filum, II. 36, 419. 



Gouldii, II. 36, 4^4, 425. 



gracile, II. 419. 



hexagonum, II. 425. 



laqueatum, II. 36,^^6. 



leptum, II. 36, 420, 4^i. 



longistrorsum, II. 419. 



matara, II. 36, 4^0. 



nebulosum, II. 423. 



obscurum, II. 425. 



octagonum, II. 426. 



ophiodon, II. 36, 4^7. 



panormitanum, II. 424. 



paucicostatum, II. 426. 



perlourjum, II. 36, 419' 



rubescens, II. 420. 



sericatum, II. 36, ^^5. 



Dentalium Sigsbcanum, II. 428. 

 solidum, U. 422. 

 taphrium, II. 36, -^.?^, 423. 

 Dentist yla, II. 'M'.\ 374- 

 Vermatomi/a, II. 448,* 452. 



martroides, II. 448.* 

 Diaphana conulus, II. 49. 



gemma, II. 4(5, 55. 

 Diastoma, II. 22, 258. 

 Dicranobranchia, II. 341.* 

 Dillwynclla, II. 31, 360, 3G2. 



viodcsta, II. 31, 362. 

 Diloma, II. 362. 



Dimya, I. 172, 173, 206, 210, 227, 228;* 

 II. 291, 433.* 

 argentea, 1. 189, ^^<?, 229,* 230,*231 ;* 



II. 433,* 434.* 

 Deshayesiana, I. 227, 228, 231. 

 tenuiplicata, I. 231, 

 Dimyodon, I. 233. 

 Dione, I. 194, 275. 

 albida, I. 194. 

 hebraea, I. 194. 

 vesica, I. 194. 

 Diplodonta, I. 193, 263. 

 pilula, I. 274. 

 turgida, I. 193, 263. 

 venezuelensis, I. 193, ^63. 

 Dipsaccus, II. 173. 

 Dipsas plicatus, II. 375. 

 Discohelix, II. 276. 

 Discopsis, II. 360. 

 Dispotaea, II. 25, 284- 

 Distorsio, II. 220. 



cancellinus, II. 221. 

 clathrata, II. 221. 

 clatrata, II. 221. 

 occidentalis, II. 221. 

 reticulata, II. 221. 

 Distorta, II. 220. 



acutayll. 221. 

 Distortrix, II. 19, 220, 221, 222, 

 V. clathrata, II. 19, 222. 

 reticulata, II. 19, 221. 

 V. reticulata, II. 19, 22^. 

 Docoglossa, II. 436. 

 Dolichotoma, II. 9, 80. 

 Doliopsis, II. 232, 233. 

 Dolium, II. 20, 228, 230, 231, 232. 

 antillarum, II. 232. 

 Bairdii, II. 232. 

 Crosseanum, II. 232, 233. 

 galea, II. 232. 



