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, 4G. 

 Heterocbroa, new species of, 124. 

 Hewitson, W. C, on new species of 



Hesperidse, 319. 

 Hexactineliida, on the fossil, 257, 



405, 446, .501. 

 Himantarium, new species of, 115. 

 Hincks, Rev. T., on Arctic Hydroida 

 and Polyzoa, 66 ; on British Poly- 

 zoa, 212, 520 ; on the radical fibres 

 ofthe Polyzoa, 218. 

 Homopbyllia, 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, 



176,425. 

 Hydroida, on Arctic, 66 ; on new 



genera and species of, 220. 

 Hyloicus, new species of, 393. 

 Hypotbymis, new species of, 536. 

 Hypsomadius, characters of the new 



genus, 478. 

 Insect pest, on a new, at Madeira, 



lulus, new species of, 115. 



Ixias, new species of, 49. 



Jeffreys, Dr. J. Gwyn, on the post- 

 tertiary fossils procured in the late 

 Arctic expedition, with notes on 

 some of the recent or living 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. Ilaeckel's 

 group ofthe J'hysaniarise, 448. 



Lselia, 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. 



Lantbonotus, characters of the 

 genus, 160. 



Lebeda, new species of, 347. 



Leidy, Prof, on the habits of the 

 yellow ant, 539. 



Lepidoptera, new, 4-3, 83, 117, 319, 

 339, .348, 393, 473. 



Lepidopus, new species of, 437. 



Lepralia, new species of, 214. 



Leptophragma, characters ofthe new 

 genus, 504. 



Lernseopoda, 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. 



Lonionotus, new species of, 518. 



Lophopteryx, new species of, 91. 



Lutera, new species of, 113. 



Lymantria, new species of, 402. 



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

 ture of Magelona, 147. 



Macrurus, new species of, 438. 



Madreporaria, on the rapidity of 

 growth and variability of some, 

 .361. 



Magelona, on the structure of, 147. 



Manatha, characters of the new 

 genus, 346. 



Mantidae, new, 76. 



Marionia, description of the new 

 geuus, .3()7. 



Mar.shallia, characters of the new 

 genus, 513. 



Marsupial, new genus of, 542. 



Mastigophora, characters of the new 



genus, 627. 

 Medusje, 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 



