556 



COMPARATIVE ANATOMY 



Mceandrina, 71 

 Magosphoera, 11 ; plannla, 11 

 Mf'ja, 299 ; Zocca of, 396 



,, squinado, nervous system, 346 

 Mala interim and externa, 446 

 Malacobdellina, 178 

 Mcdacodermala, 44% 

 Mt/lacostraca, 292 ; pleopopa, 324 

 Malloplmga, 440 

 Malpighian vessels, 460, 462; (Arachn. ), 



525 ; (Tardigr.), 545 

 Mantidcc, 439 

 Mantispa, 441 

 Margdis ramosa, 68, 67 

 Marginal lobes, 71, 92 ; vesicles, 75 

 Mastirjopho'm, 7 

 Mastobrcmchus, 253 

 Mecostethus, 4-39 

 Medusae, 67, 71 

 Megalopa, larva, 396 

 Megaloptera, 441 

 Melicerta, 185 

 Meloidce, 441 



Melolontlin ruljaris, sexual organs, 486 

 Melopliayus, 443 



,, ovimus, sexual organs, 486 



Mermecopliila, 4%9 

 M<- miis nigrescens, 179 

 Mermilhidce, 179 

 Merocytes, 126 

 Merostomie, 415 

 Mesenterial filaments, 75, 83 

 Mesostoma, 134 > intestinal and nervous 



system, 142 ; pharyugeal 



apparatus, 139 

 ,, Ehrenberyii, sexual organs, 



158 



Mesothorax, 444 

 Met a, 510 

 Metagenesis, 115 

 Metanauplius larva, 389 

 Metapneustic traeheal system, 482 

 Metathorax, 444 

 Mftazoa, 4 ; divisions of, 57 

 Microlepidoptera, 443 

 Micromeres, 122-131 

 Micrommata, 510 

 Microuucleus, 9, 18 

 Microirtcryx, 44-2 

 Micropyle, 28 

 Microspores, 20 

 Microstoma, 134 



,, lineare, 166 



Micfothdyphonidce, 509 

 Miliola, 4, 5 

 Millepora, 67 

 Miris, 440 

 Mixidce, 297 

 Mitrocoma, 94 

 Moina, 290 



,, rectirostris, ontogeny, 397 

 Monas, 8 

 Monera, 2, 4 



Moniligaster, 181 



MonocystidcK, 9 



Mouogenetic Trematoda, 134 



Monostomum, 134 



Monothalamia, 16 



Monotus, 134 



Monozoa, 134 



Midler s larva, 168 



Munno2)sis typica, antennules, 308 



Muscidie, 443 ', development, 500, 501 



Mi/gale, 510 ; anatomy, 531 



,, ccementaria, digestive apparatus, 



524 



Myoblasts, 49 

 Myophriscs, 15 

 Myrianidce, 182 

 Myriapoda, 438 

 Myrmeleon, 441 



MysidcK, 297 ; antennal gland, 369 

 Mysis Jiexuosa, thoracic feet, 321 



,, relicta, 349 



,, larva, 298, 392 

 Mysodopsis, 365 

 Mystacidcs, 441 

 M i/.i-icola, 1S2 

 Myxilla, 61 

 Myxodiction, 4 

 Myxopodia, 14 

 Mysostoma, nervous system, 224 ; section. 



263 



,, cirriferum, organisation, 262 



Myzostomidas, 182 



NADINA, 134 



Naidomorpha, 181 



Nais, 181 

 ,, barbata, 267 



S<i i-i-omedusoe, 69 



Nassella, 7 



Nassellaria, 7 



Naucoris, 440 



Nauplius, 307, 386, 390 



Ni/i/.sitiwe, 72, 11 ; sensory bodies, 96. 

 116 



Nebalia, 293 ; anteunules, 308 ; mandibles, 

 311 ; olfactory tubes, 356 ; 

 pleopoda, 324 ; thoracic foot, 

 317 

 ,, Geo/royi, 293 



Xelalhlcr, 293 



Nebaliopsis, 293 



Nectophore, 110, 112 



Nemathelmia, 178 



Nematocysts, 39, 81 



Nematodu, 178 ; diagram of nervous sys- 

 tem, 218 



y emeries, 178 



Nemerlina, 178 ; anterior end of body, 

 217 ; diagram of proboscis, 198 ; in- 

 testinal canal and genital organs, 205 ; 

 larva, 274 ; nephridial and circulatory 

 system, 235 ; section through body, 192 



Nemocera, 443 



