INDEX. 



399 



Pentalepas vitrea, 92. 

 Pcecilasma, Genus, 99. 



aurantia, 105. 



crassa, 107. 



eburnea, 112. 



fissa, 109. 



Kaempferi, 102. 

 Pollicipes, 293. 



cornucopia, 298. 



elegans, 304. 



mitella, 316. 



Mortoni, 307. 



obliqua, 264. 



polymerus, 307. 



ruber, 304. 



scalpellum, 222. 



sertus, 327. 



sinensis, 375. 



Smythii, 298. 



spinosus, 324. 



tomentosus, 274. 



villosus, 274:. 

 Polylepas, 215, 293. 



mitella, 316. 



sinensis, 375. 



vulgare, 222. 

 Primordial valves, 22. 

 Prosoma, shape of, 39. 

 Proteolepas, 3, 26. 

 Pupa, locomotive or last larval state, 

 in Cirripedes, 18. 



RampJddiona, 293. 



Range, geographical, 65. 



Kate of growth, 63. 



Reinhardt on the burrowing of 



Lithotrya, 346. 

 Reproduction, organs of, in the 



Lepadidse, 55. 

 Rotifera, sexes of, 292. 

 Rules of nomenclature, 293. 



Sack, description of, 31. 



origin of, 15, 23. 

 Scalpellum, genus, 215. 

 Icevis, 375. 

 lave, 222. 

 Sicilice, 222. 

 ornatum, (female,) 244. 



(male,) 248. 

 papillosum, 375. 



Scalpellum Peronii, 264. 



(male,) 270. 

 rostratum, 259. 



(male,) 262. 

 rutilum, 253. 



(male,) 258. 

 villosum, 274. 



(male,) 278. 

 vulgare, 222. 



larva of, 9. 

 (complemental male,) 

 231. 

 general summary on sexual 

 relations, 281. 

 Schmidt, Dr., on chitine, 30. 



on the muscles in young 

 Crustacea, 172. 

 Senoclita, 137. 



fasciata, 146. 

 Sexes, discussion on, in Ibla and 



Scalpellum, 281, 

 Siebold, Dr. C. Von, 201. 

 Smilium, 215. 



Peronii, 264. 

 Spermatozoa in Scalpellum vulgare, 



236. 

 Sprengel, Ch. K., on compositous 



flowers, 203. 

 Steenstrup, Prof., on the homology 

 of the peduncle, 26. 

 on the non-hermaphroditism 

 of Cirripedes, 55. 

 Stomach of larva, 19. 



general description of, 44. 

 Stroem on a seven-valved Lepas, 374. 

 Syngamus trachealis, 201. 



Testes in the Lepadidse, 55. 

 Tetralasmis, ISO. 



hirsutus, 203. 

 Thaliella, 215. 



ornata, 244. 

 Thompson, Mr. W., on Lepas an- 



atifera, (var.) 

 74. 

 on the exuvia- 

 tions of sessile 

 Cirripedes, 63. 

 obligations to, 

 240. 

 Mr. Vaughan, on the 

 metamorphoses of 

 Cirripedes, 9, 10. 



