INDEX.

Synonyms and doubtful species are printed in italics.

o cornuta, 165.

o minuta, 160.

o parasita, 163.

o squalicola, 170.

o tubulosa, 169.

o crassa, 107.

o dentata, 73.

o elongata, 374.

o engonata, 73.

o hirsuta, 203.

o lævis, 73, 77.

o oceanica, 92.

o obliqua, 264.

o parasita, 163.

o quadrivalvis, 203.

o sessilis, 81.

o spinosa, 324.

o striata, 81, 86.

o substriata, 77.

o sulcata, 86.

o tricolor, 77.

o truncata, 361.

o univalvis, 163.

o villosa, 367.

o vitrea, 92.

o in the Lepadidæ, table of measurements, 286.

o of Ibla Cumingii, 191.

o of Lepas australis, 15.

o of Scalpellum vulgare, 237.

o in larva, 19.

o filamentary, 38.

o of Scalpellum vulgare, 226.

o of Pollicipes polymerus, 310.

o aurita, 141.

o virgatum, 146.

o Rhodiopus, 363.

o Homii, 274.

o mitella, 316.

o in larva, 19.

o in a straight row, in Scalpellum vulgare, 226.

o in Pollicipes polymerus, 310.

o in the larva, 20.

o bicolor, 146.

o Cranchii, 146.

o chelonophilus, 146, 151.

o megalepas, 146.

o membranacea, 146.

o Montagui, 146.

o Olfersii, 146, 152.

o Rissoanus, 146.

o vittatus, 146.

o of young Cirripede, 22.

o sub-families of, 2.

o useful as food, 66.

o aurita, 141.

o Hunteri, 153.

o leporinum, 141.

o virgata, 146.

o Valentiana, 371.

o on the Cirripedes of the Philippine Archipelago, 65.

o on Balanus psittacus, 66.

o on the antennæ of larval Cirripedes, 15, 26.

o Grayii, 123.

o Lowei, 128.

o orthogonia, 130.

o pellucida, 125.

o Warwickii, 120.

o fascicularis, 92.

o of the larval eyes, 24.

o of the larval integuments, 20.

o of the membrane of peduncle in Lithotrya, 336.

o of the larva, first stage, 10.

o last stage, 16, 24.

o on the ovigerous lamellæ, 60.

o on the supposed male of Balanus, 55.

o on the metamorphosis of Cirripedes, 9.

o on the inequality of the valves in Pæcilasma, 101, 103.

o on an unknown 7-valved Lepas, 374.

o on the genus Scalpellum, 216.

o Cranchii, 146.

o Cuvierii, 141.

o on the larva of Lepas, 11.

o Cumingii (female), 183.

o Cuvieriana, 203.

o quadrivalvis (hermaphrodite), 203.

o general summary on its sexual relations, 281.

o anatifera, 73.

o anserifera, 81, 86.

o australis, 89.

o australis, metamorphosis of, 14.

o coriacea, 146.

o cornuta, 141.

o cygnea, 92.

o dilata, 92.

o dorsalis, 351.

o fascicularis, 92.

o fascicularis, peduncle, remarkable structure of, 95.

o Gallorum, 298.

o Hillii, 77.

o leporina, 141.

o membranacea, 146.

o mitella, 316.

o muricata, 85.

o nauta, 81.

o pectinata, 85.

o pollicipes, 298.

o scalpellum, 222.

o sulcata, 86.

o virgata, 146.

o de Mont Serrat, 351.

o cauta, 356.

o dorsalis, 351.

o Nicobarica, 354.

o Rhodiopus, 363.

o truncata, 366.

o Valentiana, 371.

o powers of burrowing, 337.

o on the homologies of Cirripedes, 26.

o on the Cirripedes of Madeira, 65.

o on Lepas anserifera, 81.

o bivalvis, 141.

o of Ibla Cumingii, 189.

o of Scalpellum ornatum, 248.

o organs of generation in the Lepadidæ, 55.

o on a closed tube within the stomach, 45.

o on the generative organs, 55.

o second stage, 13.

o last stage, 14.

o of young Cirripede, 22.

o of the larva, first stage, 11.

o without striæ in Anelasma, and in embryonic Cirripedes, 172.

o of Ibla Cumingii, 188.

o Rules of, 293.

o Warwickii, 120.

o of the larva of Lepas, 15.

o female, of generation, in the Lepadidæ, 56.

o male, of generation, in the Lepadidæ, 55.

o olfactory, general description of, 52.

o auritus, 141.

o Bellianus, 141.

o Blainvillianus, 141.

o Cuvieranus, 141.

o depressa, 141.

o Dumerillianus, 141.

o Rissoanus, 141.

o saccutifera, 141.

o in the Lepadidæ, 57.

o on the Conchoderma Hunteri, 154.

o celata, 134.

o trilineata, 146.

o on the movements of pedunculated Cirripedes, 33.

o origin and homologies of, 21.

o of Ibla quadrivalvis, 206.

o anseriferus, 81.

o dentatus, 73.

o dilatata, 81.

o Donovani, 92.

o fascicularis, 92.

o Hillii, 77.

o inversus, 86.

o lævis, 73, 77.

o radula, 86.

o spirulæ, 86.

o spirulicola, 92.

o sulcata, 86.

o aurantia, 105.

o crassa, 107.

o eburnea, 112.

o fissa, 109.

o Kæmpferi, 102.

o cornucopia, 298.

o elegans, 304.

o mitella, 316.

o Mortoni, 307.

o obliqua, 264.

o polymerus, 307.

o ruber, 304.

o scalpellum, 222.

o sertus, 327.

o sinensis, 375.

o Smythii, 298.

o spinosus, 324.

o tomentosus, 274.

o villosus, 274.

o mitella, 316.

o sinensis, 375.

o vulgare, 222.

o origin of, 15, 23.

o lævis, 376.

o læve, 222.

o Sicilice, 222.

o ornatum, (female,) 244.

o papillosum, 375.

o Peronii, 264.

o rostratum, 259.

o rutilum, 253.

o villosum, 274.

o vulgare, 222.

o general summary on sexual relations, 281.

o on the muscles in young crustacea, 172.

o fasciata, 146.

o Peronii, 264.

o on the non-hermaphroditism of Cirripedes, 55.

o general description of, 44.

o hirsutus, 203.

o ornata, 244.

o on the exuviations of sessile Cirripedes, 63.

o obligations to, 240.

o Mr. Vaughan, on the metamorphoses of Cirripedes, 9, 10.

o eburnea, 112.

o fasciculatus, 163.

o horny, colour changed by pressure, 184.

o primordial, 22.