S( lUECT INDEX 



315 



Hexamitus, 287, 289 



Hexatrichia, 289 



Hexoses, 173, 174 



Hirudo. 69. 73, 139, 160, 196, 204, 



205, 221, 251, 254 

 Holophrya. 289 

 Holothuria, 142, 186. 202 

 Homarua, 145 

 Homoptera, 124 

 Hookworm, 79, 81, 283 



Horse, 31, 32 



Hydaticus, 118 



Hydra, 60, 171, 181 



Hydrogen, 23, 33, 208, 209, 213, 

 218, 220, 221, 228, 229, 255, 266, 

 267 



Hydrogen sulfide, 24, 68, 109 



Hydromermis, 290 



HydropMlus. 118 



Hydroporus, 118 



HyloUns, 125, 234 



Hymenolepis, 191 



Hymenoptera, 125, 234 



Hyplnjdrus. 118, 119 



Insects, 36, 105 et seq.. 185, 136, 

 139, 142, 154, 157, 165. 171, 188 

 et seq., 229, 232. 233, 235. 246, 

 256. 259, 260, 263, 264, 266, 270, 

 279, 286, 288, 291 



lodavioeha, 159, 179 



Isopods, 102 

 Isoptera, 124, 234 

 Isotricha, 192 

 Jellyfish, 61, 141 

 Julus, 128 



Lncrymaria, 40, 288, 290 



Lactic acid. 22, 84, 180, 186, 188, 

 198 et seq., 204, 207, 208, 209, 

 211, 212. 213, 214, 215, 217, 218, 

 225, 226, 227, 229, 247, 248, 250, 

 255. 264, 265 



Lagynus, 39, 288 



Lamellibranchs, 87 et seq., 135, 

 139, 187, 241 



Lasius, 125, 235 



Lathonoiira, 99, 288 



Lecane, 64 



Leeches, 142. 147, 171, 185, 196, 



251 

 Legendrea, 39, 288 

 Leishviania, 33, 57, 156, 158, 174 

 Lepadella, 288 

 Lepidoderma, 71, 288 

 Lepidontera, 124, 230 

 Leptinotarsa, 125, 234 

 Leptomonas, 158, 174, 200 

 LeptophleMa, 117 

 Lihellulidae, 108 

 Limax, 91, 95, 141 

 Limnaea, 91, 95, 97 

 Hyiinodrilus, 63, 291 



Limnophih'.s, 108 



Limulus, 127, 136, 142 



Lissorhaptus, 109 



Lithohius, 128 



Littorina, 97 



Loligo, 98 



Loricera, 125 



Loxocephalus, 50, 288 



Loxodes, 42, 43, 50, 287 



Loxophyllum, 50, 287 



Ludio, 39 



Lumhriculns, 72 



Luml)ricus, 73, 150, 182, 249 



Luminescence, 92, 126. 127 



Lysidice, 72 



MacracanthorhyncJius, 160, 182, 



218 

 MacroMotus, 288 

 Macroplea, 125 

 Macrosiphum, 124 

 Macrostomum, 288 

 i¥acfra, 227, 230 

 Maja, 173 

 Malacostraca, 107 

 Malaria parasites, 38, 58, 133, 164, 



172, 201, 211 

 Man, 31, 34, 36 

 Mansonia, 109 

 Mastigamoeda, 287, 289 

 Mastigella, 289 

 Melanonlus. 124, 240 

 Melolontha, 125 



