504 Index to 
PAGE 
Helicina sordida ...seeereens 339 
Helicolimax (Vitrina) Lamarekii 
Mr. Berkeley on the internal 
structure of .........- sou e"d0D 
Helix, Muller’s Observations on 
the power of several species of, 
retaining life under water .... 385 
Helix aspersa «.+se+eeeee eee 0360 
Himalayand ....ee-++-00 461 
INTETTUPLA oe seeesesecces 461 
Pomatia «+: cesesececcee SLM 
PUSIO We eee ecewees cess 339 
UPAASLUCENS 40 reece eveeee 
Hemicteina a new genus of Dip- 
terous Insects .....seeseeeees 450 
GTACUIS ..0ee.veaces 400 
PECLINAEA oe ..eeeee. 400 
Hemipeplus, a genus of Coleop- 
terous Insects ..... 
Hemirhamphus apicalis....... . 
erythrorhynchus 
marginatus .... 89 
Herring, Mr. Yarrell’s Notice of 
a new species of Setslesie) 2A 
Appendix to Mr. Yar- 
rell’s Notice of the......... - 382 
Hewitson’s British Oology, No- 
tice of, Nos. 1—6 .......... 381 
Hispa biamata ....... veteeewe 207 
HorrMay,G, H., Esq.,and Berk- 
ELEY, Rev. M. J., Description 
of the Anatomical Structure of 
Cerithium Telescopium, Brug. 431 
Hocserton, T.H., Esq., and W. 
YarreELt, Esq., Notes on the 
internal appearance of several 
animals examined after death 
in the Collection of the Zoolo- 
gical Society ..c..seeseeeeee 
Horsrigetp, T., M. D., Descrip- 
tions of several Oriental Lepi- 
setae 
14 
dopterous Insects ...... weicet* OD 
Analysis of his Cata- 
logue of the Lepidopterous In- 
Sects af Java cusesvevcsecee) 104 
Humming-bird, on the Breeding 
Of a SPeCles Ofc casacenvicien~ce 1 
Huschke, Notice of his Papers on 
the temporary branchie of the 
embryo of the higher classes of 
Vertebrated Animals .......+ 369 
Hyena, Analysis of Dr. Van Sem- 
mering’s Paper on the fossil 
skull of a, which had sus- 
tainedan injury during life,and 
undergone the curative process 370 
EL ypne fossilis® s/. wide. va. cord 
Apeleeay ete Oee sve ee os SUL 
Vol. V. 
PAGE 
Hybernation in Animals, Analy- 
sis of Dr. Pastre’s Memoir on 
the cause Of ......eee+ ee ee+- 368 
Hydrocherus Capybara .. 267, 471 
Hylobates agilis, Notes of its Ana- 
tOMY .--ercerccecesssececce 14 
Hylobates agilis ........... eee 137 
albimana .....+++e. 135 
Rafflesil. ..066.c.0000 135 
Hylotorus bucephalus ......... 267 
Hypophyllus, a new generic subdi- 
vision of Dolichopidous Insects 359 
Hypsiprymnus White ........ 118 
Hystrix cristata, Notes of its Ana- 
tomy ..... dad i orete HO abe delete 18 
Insects, Lepidopterous, on the 
Instinct of «66¢siei' iaistes bela 
Insects, Mr. MacLeay’s Expla- 
nationof the Comparative Ana- 
tomy of the Thorax in Winged 
Insects, their sensibility to pain 
Insects, Luminous, Notice of Mr. 
Chambers’s Paper on.....-.. 
Insects, Mr. Brightwell on the 
food and habits of certain .. 
Insects of Jamaica, Dr. Bancroft 
ONsSOME« v0.4 6.508 45 5 wa bie ale 
Insects of Java, Notice of Dr. 
Zincken Sommer’s Paper on 
ELE reroioleleedio'stclcvcnse sac ocisie 
Insects, Circulation of the Blood 
IN Fas sbin awe a dede 
Insects, Fossil, of the braunkall 
of the Neighbourhood of Bonn 
Intermaxillary bones, Notice of 
Geethe’s Paper on the ....... 
Ips monilis -....sseseeeeesees 
Tsocerus carinatus ..eeseeeeeee 
Isodon pilorides .....0...-.00e 
Ixodes, Notice of Dr. Mauller’s 
Paper on a new species of.. 
Ixodes ophiophilus 
142 
145 
195 
265 
396 
422 
477 
474 
485 
472 
236 
222 
180 
479 
479 
Jackdaws, Nidification of ...... Il 
Jamaica, Dr. Bancroft’s Re- 
marks on some Animals sent 
FLOR 255.008 
Jamaica, Dr. Bancroft’s Account 
of several Fishes and other 
Arivials! Gf oicic.c « « coe ec ues 
Jamaica, Fishes from, Mr, Ben- 
nett’s Notes On..sscseeeeeee 
Java, Notice of Dr. Zincken Som- 
mer’s Paper on the Insects of 477 
Jaw, lower, Notice of Dr. Bar- 
kow’s Paper on the Congene- 
tal Deficiency of the ........ 473 
80 
ey 
86 
