39 
N 
Heliozoa . . 
, . 
0431 
Metamorphosis . . 
, , 
0215 
Hemimeridce 
. . 
3831 
Methods . . . . 
0090 
Hemiptera 
. . 
4000 
Migration. . 
• . 
0219 
Heredity . . 
0223 
Mimicry . . 
• . 
0219 
Hermaphroditism 
. . 
0215 
Mollusca . . 
# • 
2200 
Herodiones 
. , 
5831 
Monaxonida 
# , 
0631 
Heterocera 
. . 
4131 
Monotremata 
, , 
6031 
Ileterodactylee . . 
. 
5831 
Monticuliporidoe . . 
• . 
0831 
Heterogyna 
. . 
4631 
Morphology 
» . 
0207 
Heteropod a 
. . 
2231 
Multituberculata 
. , 
6031 
Hexactinellida . . 
, . 
0631 
Museums . . 
, , 
0060 
Hibernation 
. . 
0219 
Mycetozoa 
# . 
0431 
Hirudinea 
. . 
1800 
Myology 
, . 
0207 
Histogeny. . 
. . 
0216 
Myriopoda 
• . 
3400 
Histology . . 
. . 
0207 
Myxospongida 
• . 
0631 
History 
. . 
0010 
MyxoBporidia 
. . 
0431 
Holocephali 
5431 
Myzostomaria 
• . 
1800 
Holothuriodea . . 
1031 
Nautiloidea 
2231 
Homoeotic Variations . 
. . 
0223 
Nemathelmintlies 
, , 
1400 
Hybrids . . 
. . 
0223 
Nematoda. . 
1431. 
Hydromedusee 
. . 
0831 
Nematomorpha . . 
# , 
1431 
H ymenoptera 
* , . 
4600 
Nemertinea 
1231. 
Hyperzoology 
. . 
0000 
Nervous System . . 
# # 
0207 
Ichneumonidee 
. . 
4631 
Neuroptera 
, i 
8800- 
Ichtbyosauria 
. . 
6631 
Nomenclature, Principles of 
. # 
0070 
Impennes . . 
. . 
6831 
N ucleobranchiata 
2231 
In-breeding 
. , 
0223 
Nudibranchiata . . 
, # 
2231 
Infusoria . . 
, . 
0431 
Odonata . . 
3831 
lnsecta 
, . 
3500 
Odontolcse 
, # 
5831 
Insectivora 
. , 
6031 
Odontormro 
, # 
5831 
Instinct . . 
. . 
0219 
Oligochreta 
, # 
1800' 
Institutions 
0020,0060 
Ontogeny, Postombryonie 
, # 
0215 
Instruments . . 
, . 
0090 
OnychoiDhora 
, # 
8200- 
1 sopoda . . 
. . 
2631 
Oogenesis 
, , 
0215 
Koratosa . . . . 
0631 
Opnidia . . 
# , 
6631 
Kinorhyncha 
1600 
Ophiuroidea 
1031 
Labyrinthodontia 
6631 
Opiliones . . 
, * 
3031 
Lacertilia . . 
, . 
5631 
Opisthobranchiata 
. # 
2231 
Lamellibranchiata 
. . 
2231 
Opisthocomi 
. # 
5831 
Larval Forms 
0215 
Organogeny 
• . 
0215 
Lectures . . 
, , 
0040 
Ornament 
• . . 
. , 
0219 
Lepidoptera 
. , 
44C0 
Ornithosauria 
# , 
5631, 
Leptocardii 
. . 
5000 
Orthonectidce 
• . 
1231 
Lcptostraca 
. . 
2631 
Orthoptera 
. . 
3800- 
Life, Duration of 
. , 
0211 
Oryssidro . . 
i . 
4631 
Limicolue . . 
, . 
5831 
Osteology . . 
, , 
0207, 
Linguatulida 
2800 
Ostracoda 
# , 
2631 
Locustidse. . 
. , 
3831 
Ostracodermi 
5431. 
Luminosity 
, . 
0219 
Oviposition 
0219 
Lymph 
. . 
0207 
Ovum 
, . 
0215 
Malacostraca 
. . 
2631 
Pcedogenesis 
0215 
Mallophaga 
• . . 
3600 
Palamediidoi 
• ♦ 
6831, 
Mammalia 
. . 
6000 
Palpigradi 
,3031 
Mantidce . . 
. . 
3831 
Pantopoda 
2800 
Marsupialia 
. . 
6031 
Parasitica . . 
4631 
Mastigopbora 
, , 
0431 
Parasitism 
• • , 
0219 
Maturity, Variations of. 
. , 
0223 
Pareiasauria . . 
. # 
6631 
Megalyridee 
. , 
4631 
Parental Relations 
0219 
Meristic Variations 
. . 
0223 
Parthenogenesis . . 
• • 
0215 
Mesozoa . . 
. . 
1200 
Passeres . . 
# , 
6831 
