LEP

223; anatifera, size attained by,
31; fascicularis, larvæ of, 205
Leponiscus pollicipedis, 405
Leptaspidia brevipes, curious habi-
tat of, 381

Leptochela, gracilis, robusta, ser-
ratorbita, 252

Leptochelia, 323; algicola, dubia,
Edwardsii, Savignyi, 326; limi-
cola, 327

Leptocuma Kinbergii, 304
Leptognathia, 324; laticaudata,
Lilljeborgi, rigida, 327
Leptomysis, 267; gracilis, ling-
vura, 274

Leptopodia sagittaria, 106; frau-
dulent use of, 107
Leptosoma preoccupied, 374
Leptosquilla, 281; Schmeltzii, 288
Leptostylis, 311; manca, last legs

deficient in, 298; producta, 311

Leptotrichus, pulchellus, tauricus,
429

Lernæa abyssicola, a parasitic
copepod, 20

Leucifer, Reynaudii, eyes of, 35;
typus, 222; comparison of, with
Lepas, 223

Leucon nasica, 304
Leuconidæ defined, 304
Leucosia, australiensis, pulcher-
rima, scabriuscula, splendida,
127; de Haan on respiratory
system of, 41, 142
Leucosiidæ defined, 127
Leucosiidea, alias Oxystomata, 53
Leydig, Dr. Fr., on olfactory or-
gans, 37

Libinia emarginata, numbers of,
120

Ligia, cursor, dilatata, exotica,
oceanica, 421

Ligiidæ defined, 420

LYS

Limulus, polyphemus, 17; moluc-
canus, 27; use of legs as man-
dibles by, 40

Links in the evolution of species,
55, 103, 137

Linnæus, the genus Cancer of, 57;
view of Pinnotheres held by,
100; the genus Oniscus of, 318;
Systema Naturæ of, 437
Linschotten, on man-eating crabs,
26

Liriope preoccupied, 403

Liriopsis, monophthalma,pygmæa,
403

Lispognathus Thomsoni, distri-
bution of, 110

Lissa chiragra, appearance and
habits of, 116

Lithodes, camschatica, 28; histrix,
Maia, 153; Agassizii, Murrayi,
154

Lithodidæ, distribution of, 153
Lithodinea defined, 152

Liver, the, 48, 55, 78, 104, 300,
317

Livoneca, classification of, 352;
ovalis, Redmanni, 352

Lloyd, W. A., on behaviour of Eu-
pagurus, 164

Lobothorax, auritus, typus, 353
Lobster, the Norway, 202; the
common, 203; the American,
204; little, 371
Lomis dentata, 154
Lophogaster, typicus, 257, 259
Lophogastridæ defined, 257
Lophoxanthus, 56

Loricata, alias Scyllaridea, 191
Lucasius, hirtus, myrmecophilus,
pallidus, pauper, tardus, 429
Lucifer preoccupied, 221

Luminosity of Crustacea, 103, 244,
259, 262, 263, 265

Lyprobius, 431

Lyreidus, Bairdi, tridentatus, 144;
ill-defined orbits of, 145

Lysioerichthus, larva of Lysio-
squilla, 290

Lysiosquilla, armata, 19, 281; ex-
cavatrix, maculata, scabricauda,
scolopendra, spinosa, 284; bur-

455

LYS

rowing procedure of excavatrix,
285

Lysmata seticaudata, 229

MACROCHEIRA Kämpferi, great
size of, 27, 107

Macrocœloma, concava, 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
Mæra, littoral specimens of the
amphipod, 16

Maia, 107, 111; squinado, charac-
ter and habits of, 22, 111; ver-
rucosa, 112

Maiidæ 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
Gnathiidæ, 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
Mastigobranchiæ, 197, 201
Mastigochirus quadrilobatus, 152
Mastigopus preoccupied, 152
Matuta, swimming and digging
powers of, 126; lunaris, victor,
126

MIL

Matutidæ defined, 126

Maxillæ, 41; of Lophogastridæ,
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 Palæ-
monetes varians, 248; on sexes
of the Cymothoidæ, 350
Measurements, abuse of, 232; use
of, 289

Megalopa, larval stage of various
crabs, 61; of Hippa, 151
Meinert, Dr. F., on the Cymo-
thoidæ, 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
Mesorhoea, 121

Mesostenus preoccupied, 386
Metanauplius, larval stage of Eu-
phausiidæ, 266
Metaplax, 92

Metoponorthus, cingendus, meri-
dionalis, 428; Barroisi, pruino-
sus, 429
Microniscidæ, 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

Miersiidæ, why discarded, 243

MIL

Milne-Edwards, Professor Al-
phonse, definition of Crustacea
by, 4; on a species of Ozius, 63;
revision of Callianassidæ by, 183
Milne-Edwards, Professor Henri,
on development of Crustacea,
60; on the respiratory cavity of
Ranina scabra, 140; history of
Crustacea by, 437
Mimicry, by common shrimp and
isopoda, 16; by species of Ebalia,
21; Antilibinia, 117; Parthe-
nope, 121; Alpheus, 231; Eiso-
thistos, 335, 363; Phreatoicus,
389

Minute species, 29, 232, 255, 275,

308, 328, 355, 379, 380, 382, 383
Mithrax, 120

Mocquard, M. F., on structure of
the Crustacean stomach, 147
Monaco, the Prince of, adventure
with the nipper crab, 68
Monocarpinea defined, 239
Montagu, Colonel, discovery of
Callianassa by, 183; of Upo-
gebia, 185; of a Cumacean, 292
Moresby, Captain, on the cocoanut
crab, 157

Mother Lobster, the, 192
Mouldering, 83

Mound of crabs, 112
Mountaineering Crustacea, in As-
cension Island, 14; in the Great
Andes, 14, 429; in Japan, 14,
77; in Tasmania, 257; in Aus-
tralia, 389; in the Philippines,

416

Mouth-organs, 39

Müller, Fritz, on olfactory organs,
37; on respiration in Ocypode,
86; on differences in land-crabs,
96; respiration of Aratus, 97;
development of Penæus, 217
Munida, Rondeletii, rugosa, 176
Munidopsis, 177

Munna, 379; Boeckii, Fabricii,
Kröyeri, limicola, maculata,
neo-zelanica, pallida, palmata,
Whiteana, 380
Munnopsidæ defined, 383

Munnopsis, australis, typica, 384

NEO

Musical or stridulating apparatus,
39, 64, 85, 92
Myodocopa, a suborder of Ostra-
coda, 10

Myra, 128; fugax, 127, 128
Mysidæ defined, 266

Mysideis, 267; insignis, 274
Mysidella, 267; typhlops, typica,

273

Mysidopsis, 267, 273; angusta,
didelphys, gibbosa, hibernica,
274

Mysis, 267, 269; arenosa, chama-
leon, flexuosus, Helleri, inermis,
Kervillei, Lamornæ, neglecta,
ornata, Parkeri, spiritus, 270,271
Mysis-stage, of Penæus, 217
Myto Gaimardii, larval form of
Sabinea, 228

NÆSA bidentata, 361
Næsicopea, new genus, abyssɔrum,
363

Nannastacidæ defined, 305
Nannastacus, Suhmii, unguicula-
tus, 305; longirostris, Sarsii, 306
Nannoniscus, bicuspis, oblongus,
382

Napoleon in Egypt, 173

Nauplius, 213, 217, 222, 265, 279
Nauticaris, 234, 237
Nautilocorystes, 74, 76
Nautilograpsus,synonym of Planes,
minutus, 95

Naxia, hystrix, 116

Neasellus kerguelenensis, 381
Nebalia, a genus of Phyllocarida,
31, 313

Nebaliopsis typica, size of, 31
Nectocrangon lar, synonym of
Argis lar, 228

Nematocarcinidæ defined, 249
Nematocarcinus, ensifer, 249; al-
tus, cursor, lanceopes, undula-
tipes, 250
Nematopus (preoccupied), elegans,
Goësii, obesus, 275

Nematoscelis, borealis, megalops,

265

Neomysis, 267; vulgaris, 271

457

NEP

Neotanais, 324; serratispinosus,
327; lævispinosus, 328
Nephrops, norwegicus, Thomsoni,

202

Nephropsidæ defined, 201
Nephropsis, atlantica, Stewarti,
206

Nerocila, depressa, 351; Lovéni,
munda, serra, 352

Nervous system, 2, 48; in Cyclo-
metopa, 55; in Oxyrrhyncha,
104; in Cumacea, 300
Nesæa preoccupied, 361
Nika, Couchii, edulis, processa, 229
Nikidæ defined, 229
Nikoides Danæ, 230

Norman, Canon, on distribution,
66; on Axius stirynchus, 187;
on Mysidæ, 271; on male Ta-
naids, 327

Norman and Stebbing, on Isopoda
of the Porcupine, &c., 326
Nothocaris, 238

Notophryxus,clypeatus, globularis,
lateralis, ovoides, 400
Notopoides latus, 143
Notopus dorsipes, 143
Notostomus, 245; perlatus, 246
'Novara,' the, Crustacea of, 77
Nyctiphanes, australis, Couchii,
norvegica, 263

OCCIPUT, in Oniscoidea, 435
Ocypode, 85; arenaria, ceratoph-
thalmus, rhombea, 86; Fritz
Müller's discussion of, 87
Ocypodidæ defined, 85
Ocypodiidea, alias Catometopa, 53
Oeidia, synonym of Gomeza, 76
Ethra, 154

Olaus Magnus, pictures from, 25
Old Man's Face Crab, 75
Olencira prægustator, 353
Oligoniscus monocellatus, 422
Olivi, pile of crabs described by,

111

Ommatocarcinus Macgillivrayi, 92
Oniscidæ defined, 425
Oniscoidea defined, 420

Oniscus, the original genus, 318;

OZI

paradoxus, 357; asellus, fossor,
murarius, punctatus, Simonii,
430

Onychophora, a small class of Ar-
thropods, 3

Oodeopidæ defined, 252

Oodeopus, 252; origin of the name,
253

Operculata, order or suborder of
Cirripedes, 11

Ophthalmic segment, 34
Oplophorus typus, armature of,
244

Oppian, on Pinnotheres, 100; his
ignorance of Squillidæ, 282
Orbits, 51

Orchestia, littoral species of, 16
Orchestidæ, short first antennæ of
the Amphipod family, 36
Oreophorus, 130

Orithyia, bimaculatus, mammil-
laris, 125

Orphania tenuimana, 252
Osachila, 127

Ostracoda, order of Entomostraca,
9; subdivision of, 10; a giant
species of, 31
Ostraconotus, 166

Otoliths, 36, 37, 182, 196
Ouracharus caudatus, 432
Ourozeuktes, caudatus,
canthi, Owenii, 355

mona-

Ova, of Corystes cassivelaunus, 74;
of Eupagurus, 164; of Munidop-
sis, 177; of Caridea, 224; of
Schizopoda, 256; of Squillidæ,
288
Ovaries, of the Stomatopoda, 279;
of the Cymothoidæ, 350; of the
Entoniscidæ, 405; of Ergyne
cervicornis, 414

Oxyrrhyncha defined, 104; spell-
ing of the name, 105; manners
of, 112; lead among Crustacea
taken by, 118

Oxystomata defined, 123
Oyster Crab, the, 101

Oysters, eaten by the Shore Crab,

66; story of Pinnotheres and, 100
Ozius, ridges on endostome of, 62;
Edwardsi, 63

PAC

Pachygrapsus marmoratus, 94;
parasite of, 407

Packard, Dr. A. S., on size of Phyl-
locarida, 31

Pactolus Boscii, a made-up species,
106, 107

Paguridæ defined, 159
Pagurinea defined, 155
Paguristes, 166

Paguropsis, simply bent pleon of,

169

Pagurus, 159, 160; similimanus,

160; Bernhardus, cuanensis,
Dilwynii, fasciatus, ferrugineus,
Forbesii, Hyndmanni, lævis,
Prideaux, striatus, tricarinatus,
Thompsoni, ulidianus, 161; ar-
rosor, megistus, 162; granu-
latus, 163

Palægyge, 410; affinis, Bonnieri,
Borrei, de Mani, fluviatilis,
Hoyli, 411

Palæmon, 246; carcinus, 28; Fa-
bricii, heterochirus, jamaicensis,
lar, Leachii, minans, serratus,
squilla, varians, 247
Palæmonella, tenuipes, orientalis,
247

Palæmonetes, exilipes, varians,
vulgaris, 248

Palestine, isopods of, 376, 429
Palinosytus, synonym of Jasus,
Hügelii, Lalandii, 196

Palinurellus, gundlachi, 197; hy-
bridica, 198

Palinuridæ defined, 195
Palinurus, vulgaris, 27, 195; tu-
midus, 27, 196
'Palp' (endopodal joints), of
the mandibles, 39; of the
first maxillæ, 295, 316, 318;
of the first maxillipeds, 336,
340

Palp, alias exopod, of the third
maxillipeds, 192, 194
Pandalidæ defined, 237
Pandalopsis, 238

Pandalus, annulicornis, breviros-
tris, Montagui, narwal, 238
Panopeus, Benedict and Rathbun
on the genus, 56

PAU

Pantopoda, alias Pycnogonida,
sea-spiders, 3

Panulirus, author of, 197; penicil-
latus, 35, 197

Paracrangon, second trunk-legs
obsolete in, 225
Paracyclois,124; Milne-Edwardsii,

125

Paradoxides, genus of Trilobites,
27

Paralamprops, 295; serrato-cos-
tata, 309
Paralomis, 154

Paramunna bilobata, 380
Paranephrops, planifrons, zealan-
dicus, 210

Paranthura, 332; Costana, nigro-
punctata, 333

Parapaguridæ defined, 166

Parapagurus, 166; pilosimanus,
bathymetrical range of, 167; as-
sociates of, 168

Parapasiphaë, 252

Parapseudes latifrons, 320

Parasites, 12, 17, 109, 128, 351,
353, 392

Parastacidæ defined, 209
Parastacus, 209

Paratanais, 323; Batei, forcipatus,
rigidus, 327; linearis, 328
Paratelphusa, 77

Parathanas, decorticus, immatu-
rus, 233

Paratya compressa, 241

Paratymolidæ defined by Haswell,
139