INDEX 



273 



Lineus, 126 



Linguatula, 229, 230, 234 

 Linguatulida, 205, 230, 234 

 Lingula, 162, 164 

 Linnaeus, 4, 145, 253 

 Liobonum, 234 

 Liriope, 102 

 Lithobius, 233, 234 

 Littorina, 196, 201 

 Liver, 194 

 Loa, 136 

 Lobata, 102, 103 

 Lobopodia, 38 

 Lobster, 216, 218 

 Locomotor system, 76 

 Loeb, Jacques, 168 

 Loligo, 200, 201 

 Lophomonas, 56 

 Lophophore, 159, 160, 163 

 Lorica, 139 

 Lovenia, 182 

 Loxosoma, 161, 164 

 Lucernaria, 96, 102 

 Luidia, 182 

 Lumbricus, 153, 157 

 Lung, 192, 195 

 Lung book, 225, 227 

 Lung sacs, 73 

 Lvcosa, 234 

 Lymnaea, 201 



M 



Macracanthorhynchus, 136 

 Macrobdella, 156, 158 

 Macrobiotus, 231, 234 

 Macrocheira, 223 

 Macroconjugant, 51 

 Macrogametes, 10, 21 

 Macronucleus, 49, 50 

 Madrepora, 103 

 Madreporaria, 103 

 Madreporite, 170 

 Magellania, 164 



Malacostraca, 207, 209, 216, 223 

 Malaria, 42, 45 

 Malarial organisms, 26, 42, 43 

 Mallei, 140 

 Mallophaga, 251 

 Malpighian tubes, 74 



Mancasellus, 223 

 Mandibles, 207, 225 

 Mantle of Brachiopoda, 162, 163 

 Cirripedia, 215 

 MoUusca, 184, 187 

 Manubrium, 91, 92, 96 

 Manyunckia, 152 

 Margaropus, 229 

 Marsipometra, 122, 126 

 Marsupia, 190 

 Martini, E., 142 

 Mastax, 140 

 Mastigamoeba, 34, 56 

 Mastigella, 34, 56 

 Mastigophora, 29, 30, 56 

 Matrix, 33 

 Maxillae, 207 

 Maxillipeds, 207 

 Meandrina, 103 

 Mecoptera, 251 

 Media, 243 

 Mediaster, 182 

 Medusoid, 88 

 Megadrili, 153, 157 

 Megalops, 209, 220 

 Mehlis' gland, 115 

 Meiosis, 12 

 Meleagrina, 187, 201 

 Melicerta, 140, 143 

 Melicertida, 143 

 Mellita, 177, 182 

 Membranelle, 52 

 Membranopora, 164 

 Mermis, 131, 133 

 Merozoites, 45 

 Mesenchyme, 65 

 Mesenchytraeus, 157 

 Mesenterial filaments, 99 

 Mesenteries, 96, 98, 146, 179 

 Mesoderm, 16 

 Mesoglea, 89 

 Mesonemertini, 126 

 Mesothorax, 241 

 Mesozoa, 59, 60 

 Metacrinus, 182 

 Metagenesis, 90 

 Metamerism, 147, 203 



heteronomous, 203 



homonomous, 148, 203 



