INDEX 



455 



LYS 



rowing procedure of excavatrix, 

 285 

 Lysmata seticaudata, 229 



Macrocheira Kampferi, great 

 size of, 27, 107 



Macrocoeloma, concava, trispinosa, 

 119 



Macromysis, synonym of Praunus, 

 267, 271 



Macrophthalmus, 92 



Macropodia, lOn, 113; longiros- 

 tris, rostratus, 105 



Macropsis, 267, 272 ; SJabberi, 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 



Maera, littoral specimens of the 

 amphipod, 16 



Maia, 107, 111 ; squinado, charac- 

 ter and habits of, 22, 111 ; ver- 

 rucosa, 112 



Maiidse defined, 111 



Maiinea defined, 104 



Maioidea, alias Oxyrrhyncha, 53 



Malacostraca, the sub-class, im- 

 portance of, 6 ; the name of, 7 ; 

 defined, 50 



Mamma Shrimp, the West Indian, 

 145 



Mancasellus, brachyurus, tenax, 

 377 



Mandibles, 39 ; in Hippa talpoida, 

 151 ; in Paratanais, 323 ; in the 

 Gnathiidffi, 336, 337 



Marsupium, 45 ; in the 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 



Mastigobranchiae, 197, 201 



Mastigochirus quadrilobatus, 152 



Mastigopus preoccupied, 152 



Matuta, swimming and digging 

 powers of, 126 ; lunaris, victor, 

 126 



MIL 



MatutidjB defined, 126 



Maxillae, 41 ; of Lophogastridse, 

 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 Palag- 

 monetes varians, 248 ; on sexes 

 of the CymothoidjB, 350 



Measurements, abuse of, 232 ; use 

 of, 289 



Megalopa, larval stage of various 

 crabs, 61 ; of Hippa, 151 



Meinert, Dr. F., on the Cymo- 

 thoidas, 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 



Merostoraata, an order of extinct 

 Gigantostraca, 10 



Merus, alias meropodite, thigh, or 

 fourth joint, 43 



Mesarmadillo, AUuaudi, margina- 

 tus, tuberculatus, 435 



Mesorhoea, 121 



Mesostenus preoccupied, 386 



Metanauplius, larval stage of Eu- 

 phausiidfe, 266 



Metaplax, 92 



Metoponorthus, cingendus, meri- 

 dionalis, 428 ; Barroisi, pruino- 

 su?, 429 



Microniscidje, 396 



Microniscus, 396 ; calani, f uscus, 

 397 



Miers, Mr. E. J., on Ethusina chal- 

 lenger!, 18 ; report on the Chal- 

 lenger Brachyura by, 55 ; on 

 genera near to Xantho, 56 ; on 

 Professor A. Milne-Edwards, 63 



Miersia, 243 



Miersiidae, why discarded, 243 



