INDEX 
LYS 
rowing procedure of excavatrix, 
285 
Lysmata seticaudata, 229 
MACROCHEIRA Kiampferi, great 
size of, 27, 107 
Macrocceloma, concaya, trispinosa, 
119 
Macromysis, synonym of Praunus, 
267, 271 
Macrophthalmus, 92 
Macropodia, 105, 113; longiros- 
tris, rostratus, 105 
Macropsis, 267, 272; Slabberi, re- 
markable eyes of, 273 
Macropus preoccupied, 105 
Macrostylis, 382; latifrons, spini- 
gera, 383 
M crura, the suborder, 8; defined, 
146; tabular view of, 148 
Mera, littoral specimens of the 
amphipod, 16 
Maia, 107, 111; squinado, charac- 
ter and habits of, 22, 111; ver- 
ruco-a, 112 
Maiide defined, 111 
Maiinea defined, 104 
Maioidea, alias Oxyrrhyncha, 53 
Malacostraca, the sub-class, im- 
portance of, 6; the name of, 7; 
detined, 50 
Mamma Shrimp, the West Indian, 
145 
Mancasellus, brachyurus, tenax, 
377 
Mandibles, 39; in Hippa talpoida, 
151; in Paratanais, 323; in tne 
Gnathiidz, 336, 337 
Marsupium, 45 ; inthe Schizopoda, 
256, 257, 260, 261, 267; in the 
Cumacea, 298, 300; in the Iso- 
poda, 319, 337, 339, 357, 370, 
376, 393, 398, 405 
Masked Crab, the, 53, 73 
Mastigobranchiz, 197, 201 
Mastigochirus quadrilobatus, 152 
Mastigopus preoccupied, 152 
Matuta, swimming and digging 
powers of, 126; lunaris, victor, 
126 
MIL 
Matutide defined, 126 
Maxille, 41; of Lophogastride, 
259; of Cumacea, 295; of Iso- 
poda chelifera, 318 
Maxillipeds, 42; of Schizopoda, 
256; of Squilla mantis, 282; of 
Cumacea, 296; of Isopoda, 316 
Mayer, Dr. Paul, on development 
and auditory apparatus of Pale- 
monetes varians, 248; on sexes 
of the Cymothoide, 350 
Measurements, abuse of, 232; use 
of, 289 
Megalopa, larval stage of various 
crabs, 61; of Hippa, 151 
Meinert, Dr. F., on the Cymo- 
thoide, 351 
Meinertia, new genus, imbricatus, 
354 
Meleagrina margaritifera, Pinno- 
theres encysted in, 101 
Melita, littoral species of the Am- 
phipod, 16 
Meningodora, 245 
Mergui Archipelago, Crustacea of, 
77 
Merhippolyte, 234, 237 
Merostomata, an order of extinct 
Gigantostraca, 10 
Merus, alias meropodite, thigh, or 
fourth joint, 43 
Mesarmadillo, Alluaudi, margina- 
tus, tuberculatus, 435 
Mesorheea, 121 
Mesostenus preoccupied, 386 
Metanauplius, larval stage of Eu- 
phausiide, 266 
Metaplax, 92 
Metoponorthus, cingendus, meri- 
dionalis, 428; Barroisi, pruino- 
sus, 429 
Microniscidez, 396 
Microniscus, 396; calani, fuscus, 
397 
Miers, Mr. E. J., on Ethusina chal- 
lengeri, 18; report on the Chal- 
lenger Brachyura by, 55; on 
genera near to Xantho, 56; on 
Professor A. Milne-Edwards, 63 
Miersia, 243 
Miersiidze, why discarded, 243 
