7o8 



INDEX 



Lumbriculus, 294 ; 293 ; variegatus, 



293 



LumbricuSy 287; 260, 261, 262, 275, 

 276, 286, 289, 292, 297 ; foetidus, 

 290; terrestrisy 288 



Lung, 555, 556, 557, 570 



Lung books, 314, 517, 518, 521, 522, 

 530, 531 



Machilis (Petrobius) maritimus, 427, 



427, 428, 463 

 Macrobioius, 539, 540 

 Macrocorixa, 439 



Macrogametes, see Female gametes 

 Macromeres, 281, 282 

 Macrotrista angularis, 478 

 Macrurous type, 404 

 Madreporic vesicle, 628 ; 627, 639 

 Madreporite, 627; 624, 628, 639, 641, 



646, 648, 649, 652, 658 

 Magellania flavescens, 614 

 Maia, 417 

 Malacobdella, 237 

 Malacocotylea, 220; 218 

 Malacostraca, 386; 330, 344, 346, 



348, 351, 352 



Malaria, 91 



Malaria parasite, see Plasmodium 



Male eggs of Rotifera, 241 



Male gametes, 31; of Metazoa, see 

 Spermatozoa ; of Porifera, 118; of 

 Protozoa*, 31, 32, 33> 85, 89, 93, 96 



Mallophaga, 483 



Malpighian capsules, 141 



Malpighian tubules, 315; 141; of 

 Arachnida*, 315, 517, 524, 530, 

 540; of Insecta, 315, 434, 436, 437, 

 438; of Myriapoda*, 315, 421, 424 



Mandibles, 308; of Crustacea, 308, 

 332, 339, 352 ; of Insecta, 308, 426, 

 427 ; of Myriapoda*, 308, 420, 422. 

 See also Mouth parts 



Mandibular groove, 332 



Mandibular palps, 339, 369, 372, 



373, 379, 387, 388, 395, 401, 410, 

 412 



Mantis, 429 



Mantle, of Brachiopoda, 613, 615, 

 6i6, 618 ; of Cirripedia*, 330, 333, 

 377, 378, 386; of Mollusca*, 544, 

 545, 547, 549, 555, 55^, 564, 5^5, 

 567, 569, 572, 580, 582, 584, 587, 

 589, 591, 603; of Tunicata, 669, 

 682 



Mantle cavity, or groove, of Brachio- 

 poda, 615, 616; of Cirripedia*, 

 378, 379, 383 ; of Mollusca*, 544, 

 545, 549, 550, 551, 554, 556, 564, 

 565, 566, 567, 572, 574, 576, 579, 

 587, 589, 591, 602 



Mantle flap or fold, see Mantle 



Manubrium, 150-1, 156, 158, 160, 

 166, 169, 173, 174 



Margellium, 160; 161 



Marginal anchors, 173 



Maricola, 214 



Mass provisioning, 498 n. 



Mastax, 240 



Mastigamoeba, 60; aspera, 62 



Mastigobranchiae, 408 



Mastigophora, 45 ; 8, 44, 46 



Maxillae (Both pairs of), 308 ; 306-7 ; 

 of Crustacea, 308 ; of Insecta, 426- 

 7; 307, 308, 427, 428; of Myria- 

 poda*, 307, 308, 420, 422. See 

 also Mouth parts 



Maxillae, First, of Crustacea, see 

 Maxillules, Mouth parts 



Maxillae, Second, of Crustacea, 332, 

 335, 339, ^^^ '^^•^o Mouth parts 



Maxillary glands, 345, 346, 359, 367, 



373, 379, 392 

 Maxillipeds, 307 ; of Crustacea*, 332 ; 



328-9, 372, 393, 397, 40ir 403, 



404, 410; of Lithobius, 421 

 Maxillules, 332, 339, 379, 410. See 



also Mouth parts 

 Meandrina, 192 

 Mecoptera, 486 

 Medium, 3, 132. See also Internal 



medium 

 Medusa, The, 150, 151, 152 

 Medusae, of Hydrczoa*, 153, 156, 



158-62 (passim), 165, 166, 169; of 



Scyphozoa*, 174, 179, 180 

 Megachile, 503 

 Megachromosomes, 26 

 Megalopa larva, 414, 414 

 Megalospheric form, 76 

 Meganephridium, 290 

 Meganucleus, 26; 24, 33, 35, 44, 107, 



no, 115 

 Megascolecidae, 287, 290 

 Megascolides, 290; australis, ZTJ 

 Melanin(s), 591; 91, 342 

 Melicerta, 241 

 Meloe, 492 

 Meloidae, 495 



