INDEX. 



545 



Hancockia, description of the new 

 genus, 316. 



Haplistion, description of the new 

 genus, 428. 



Helix, new species of, 242. 



Hemiptera, new, 110. 



Henicops, new species of, 114. 



Hepialus, new species of, 482. 



Hesperia, new species of, 357. 



Hestia, new species of, 46. 



Heterochroa, new species of, 124. 



Hewitson, W. C, on new species of 

 Hesperidee, 319. 



Hexactineliida, on the fossil, 257, 

 405, 446, 501. 



Hiniantarium, new species of, 116. 



Hincks, Eev. T., on Arctic Hydroida 

 and Polyzoa, 66 ; on British Poly- 

 zoa, 212, 520 ; on the radical fibres 

 of the Polyzoa, 218. 



HomopLyllia, characters of the new 

 genus, 310. 



Hupodonta, characters of the new 

 genus, 475. 



Hutton, Capt. F. W., on the struc- 

 ture of Peripatus novse-zealandise, 

 81 ; on new species of New-Zea- 

 land Myriopoda, 114. 



Hyalonema, on a sponge allied to, 

 170, 425. 



Hydroida, on Arctic, 66 ; on new 

 genera and species of, 220. 



Hyloicus, new species of, 393. 



Ilypothyniis, new species of, 536. 



Hypsomadius, characters of the new 

 genus, 478. 



Insect pest, on a new, at Madeira, 

 334. 



lulus, new species of, 115. 



Ixias, new species of, 49. 



Jeffi-eys, Dr. J. Gwyn, on the post- 

 tertiary fossils prociu-ed in the late 

 Arctic expedition, with notes on 

 some of the recent or lining Mol- 

 lusca from the same expedition, 

 229, 489, 



Joliet, L., on the organization of the 

 Bryozoa, 540. 



Jones, Prof. T. R., on Ovulites mar- 

 garitula, 77. 



Jukes-Browne, A. J., on the fauna 

 of the Cambridge Greensand, 

 153. 



Kent, W. S., on fossil Hexactinel- 

 iida, 446; on Prof. Haeckel's 

 group of the Physamariee, 448. 



Laelia, new species of, 92. 

 Ann. & Mag. N. Hist, Ser. 4. 



Lagenipora, description of the new 



genus, 214. 

 Lampides, new species of, 340, 354. 

 Lamprocolius, new species of, 169. 

 Lanthonotus, characters of the 



genus, 160. 

 Lebeda, new species of, 347. 

 Leidy, Prof., on the habits of the 



yellow ant, 539. 

 Lepidoptera, new, 43, 83, 117, 319, 



339, 348, 393, 473. 

 Lepidopus, new species of, 437. 

 Lepralia, new species of, 214. 

 Leptophragma, characters of the new 



genus, 504. 

 Lernaeopoda, new species of, 106. 

 Leuciscus, new species of, 442. 

 Leucoma, new species of, 402. 

 Libellula depressa, on the metamor- 

 phosis of, 447. 

 Libythea, new species of, 353. 

 Lichens, on the development of, 386. 

 Linyphia, new species of, 281. 

 Lithosia, new species of, 87, 397. 

 Lizards, new genera and species of, 



160. 

 Locusta viridissima, on the colora- 

 tion of the optical elements in, 542. 

 Lomonotus, new species of, 518. 

 Lophopteryx, new species of, 91. 

 Lutera, new species of, 113. 

 Lymantria, new species of, 402. 

 M'lntosh, Dr. W. C, on the struc- 

 ture of Magelona, 147. 

 Macrurus, new species of, 438. 

 Madreporaria, on the rapidity of 

 growth and Tariability of some, 

 361. 

 Magelona, on the structure of, 147. 

 Manatha, characters of the new 



genus, 346. 

 Mantidee, new, 76. 

 Marionia, description of the new 



genus, 367. 

 Marshallia, characters of the new 



genus, 513. 

 Marsupial, new genus of, 542. 

 Mastigopbora, characters of the new 



genus, 527. 

 Medusfe, on the locomotor system of, 



80. 

 Megalurus, new species of, 94. 

 Megapora, characters of the new 



genus, 529. 

 Melansema, new species of, 397. 

 Melithia, new species of, 84. 

 Membranipora, new species of, 213. 

 Vol. XX. 37 



