478 



INDEX. 



Gurney, J. H., on Aquila Desmursii, 

 390. 



Gyrodactylus elegans, on the occur- 

 rence of, in Shropshire, 77 • 



Halcrosia, characters of the genus, 

 273. 



Halictus, on the alar hooks of the 

 species of, 152. 



Haloporphyrus lepidion, notes on, 1 66. 



Hancock, A., on a new genus and 

 some new species of naked Mol- 

 lusca, 261. 



Harpalini, observations on the, 375. 



Hartlaub, Dr. G., on a new bird from 

 Madagascar, 396. 



Heliothrix, new species of, 316. 



Helix, new species of, 95. 



Helix coronula, on the discovery of, 

 in a recent state, 93. 



Helops, new species of, 338. 



Hincks, Rev. T., on the Zoophytes of 

 South Devon and South Cornwall, 

 360 ; on the production of similar 

 gonozooids by Hydroid polypes be- 

 longing to different genera, 459. 



Houghton, Rev. W., on the occurrence 

 of Gyrodactylus elegans in Shrop- 

 shire, 77', on the Unicorn of the 

 ancients, 363, 416. 



Hydropori, new species of, 173, 326. 



Hylophilus, new species of, 310. 



Hypoderma, on the larvae of, 397. 



Ianthina, on the animal and float of, 

 417. _ 



Infusoria, contributions to the natural 

 history of the, 241. 



Jacare, characters of the genus, 328. 



Jeffreys, J. G., on the animal of Zo- 

 nites excavatus, 7^ ', on a species of 

 Limopsis now living in the British 

 seas, with remarks on the genus, 

 343. 



Johnston, J. Y., on rare and little- 

 known Madeiran fishes, 161, 274; 

 on Alepisaurus ferox, 317. 



Kirkby, J., on species common to Car- 

 boniferous and Permian strata, 202. 



Krefft, G., on Furina textilis, 393. 



Kroyer, Dr. H., on new species of 

 Mysidse and other Crustacea, 370. 



Laparocerus, new species of, 332. 



Lema, new species of, 17. 



Leopard, on a new, from Japan, 320. 



Leptopogon, new species of, 311. 



Lernseodiscus Porcellanse, observa- 

 tions on, 44. 



Leucohimatium, new species of, 290. 



Ligurnus, new species of, 444. 



Limapontia, new British species of, 

 264. 



Limulus Polyphemus, on the occur- 

 rence of, on the English coast, 399. 



Limnetis, new species of, 393. 



Limopsis, remarks on the genus, 343. 



Lipaugus, new species of, 80. 



Lituaria, observations on the genus, 

 75. 



Lixus, new species of, 331. 



Longitarsus, new species of, 336. 



Lowe, Rev. R. T., on the discovery of 

 the fossil Helix coronula recent, 

 and of other new land-Mollusca, 93. 



Lycosa, new species of, 349. 



Macrourus ccelorynchus and laevis, 

 notes on, 169. 



Mecistops, characters of the genus, 

 273. 



Mecocerculus, new species of, 313. 



Megascolex caeruleus, on the habits 

 of, 146. 



Meinert, M., on the anatomy of the 

 larva of Gastrus Equi, 372. 



Metophthalmus, new species of, 290. 



Microdon mutabilis, on the early 

 stages of, 79. 



Microthorax, characters of the new 

 genus, 258. 



Miers, J., on Ephedra, 133. 



Molinia, characters of the genus, 272. 



Mollusca, on the aquiferous and ovi- 

 ducal system in the lamellibran- 

 chiate, 446. 



Moore, T. J., on the Gorilla, 473. 



Morchellana, description of the new 

 genus, 69. 



Mormolyce, on a new species of, 96. 



M tiller, F., on the systematic position 

 of the Charybdeidse, 6 ; on the 

 Rhizocephala, 44 ; on a new para- 

 sitic Isopod Crustacean, 87. 



Mygale, new British species of, 240. 



Myiobius, new species of, 312. 



Mysidae, contributions to the history 

 of the, 370. 



Newton, A., on the discovery of an- 

 cient remains of Emys lutaria in 

 Norfolk, 224. 



Nudibranchiata, new British, 261. 



Ochthceca, new species of, 313. 



Oopholis, characters of the genus, 267. 



Orbiculae, on the recent, 126. 



Otothrix Hodgsoni, note on, 475. 



