Index 



463 



MACHILOIDEA 425 



An order of Thysanura. 



MACRODRILI 423 



An order of OUgochaeta. 

 MACROGAMETES, m&kroga'mets (G. 

 makros, large + gametes, spouse), 



definition of 131 



MACROMERES, mak'romers (G. 



makros + meros, part) 280 



MADREPORARIA, mad'repora'ria (L. 

 mater, mother + G. poros, a light 



friable stone) 258, 422 



An order of Zoantharia. 



MADURA DISEASE, definition of 215 



MADURELLA MYCETOMA 215 



MAGELLAN I A FLAVESCENS 312 



MAGENDIE 381 



MAGGOTS, mag'otz (M. E. magot, a 

 grub). The most lowly organized, 

 completely worm-like insect larva 

 without insect appendages or distinct 



head 371 



MAJOR GROUPS OF ANIMALS, may'- 



jor (L. the greater) 429 



MALACOBDELLA GROSS A 308 



MALACOSTRACA, mal'akos'traka (G. 

 malakos, soft + ostrakon, shell) 



317, 424 



Definition of 327 



MALARIA, definition of 135 



MALARIAE, PLASMODIUM, defini 



tion of 131 



MALE TO FEMALE, development of 



in Cymothoidae 328 



MALLOPHAGA, malof'aga (G. mallos. . 

 a lock of wool + phagein, eat) . . . .425 

 An order of Blattaeformia. 

 MALPIGHI, mal'pig'e. .380, 383, 387, 389 

 MALPIGHIAN, malpig'ean (after 

 Malpighi, an Italian biologist). 



Body of corpuscle 64 



MAMMALIA, mamay'leeah (L. 



mamma, breast) 428, 434 



MAMMOTH 399 



MANDIBULAR ARCH, definition of.. 74 

 MANNA, man'a (G. manna, manna), 



definition of 350 



The hardened exudation of the 

 bark of certain trees (bot.) ; honey- 

 dew secreted by certain Coccidae 

 (zool) . 



MANSON, SIR PATRICK 136 



MANTOIDEA 425 



An order of Blattaeformia. 

 MANUBRIUM, maniu'breeum (L. 



handle) 252 



MANUS, ma'nus (L. hand) — 



Of frog 45 



MARCHAL 346 



MARCHIAFAVA 135 



MARROW, definition of 113 



MARSH 381 



M ARS U PI ALIA, marsu'pea'lia (L. 



marsupium, a pouch) 428 



MASSETER, masee'ter (G. maseter, a 



chew) 81 



MASTIG AMOEBA, mas'tigame'ba (G. 



mastix, a whip -f- amoibe, change) 



definition of 150 



MASTIGOPEORA, mastigof'ora (G. 



mastix, a whip 4- phoros, to bear) . 



128, 144, 150, 421, 429 



MASTOID, mas'toid (G. mastos, 



breast) 



The name of the protruding bone 



directly behind the ear. 



MATERIALIST, definition of 175 



MATHEMATICAL SCIENCES 39 



MATRIX, ma'triks (L. mater, mother). 



The ground substance of tissues. ... Ill 



MATTER AND MIND 175 



M A T U R A T ION, mat'ura'shun (L. 



maturus, ripe), definition of 100 



MAXILLA, maxill'a (L. maxilla, the 



jaw bone ) 48, 73 



MAXILLAE, maxill'a 314 



MAXILLIPEDS, maxil'ipedz (L. max- 

 illa + pes, foot) 314 



An appendage in Arthropods pos- 

 terior to the Maxillae. 



MEANDRINA 258 



MECHANICAL TISSUES, definition 



of 235 



MECHANICS 37 



MECKEL ..381 



MEDIA, me'dia (L. medius, middle) ..336 



MEDIAL EYE 45, 66 



MEDULLA OBLONGATA, medul'a 6b'- 



long'gata. (L. medulla, marrow, 



pith + oblongatus, oblong) 66 



MEDULLARY— 



Rays, definition of 232, 236 



Sheath, definition of 115 



MEDUSA, medti'sa (G. medousa, one 



megas, great + pteron, wing) 426 



A jelly-fish. 

 MEGALOPTERA, megalop'tera (G. 



megas, great + pteron, wing) 426 



An order of Neuropteroidea. 

 MEGASPORANGIA, . megasporan'ji'a 



(G. megas, large; sporos, seed; 



anggeion, vessel) 240 



MEGASPORE CONES, definition of. . .239 

 MEGASPOROPHYLS, meg'aspo'rafilz 



(G. megas + sporos + phyllon, 



leaf) , definition of 239 



MELANDER 420 



MELANIN, mel'anm (G. melas, black), 



definition of 133 



MELANOPLUS DIFFERENTIALS. . .336 



Femur-rubrum 353 



MENDEL 163, 3S5, 389 



MENDELIAN THEORY Iti4 



MENTAL PHENOMENA 174 



