454 
LEP 
223; anatifera, size attained by, 
31; fascicularis, larve of, 205 
Leponiscus pollicipedis, 405 
Leptaspidia brevipes, curious habi- 
tat of, 381 
Leptochela, gracilis, robusta, ser- 
ratorbita, 252 
Leptochelia, 323; algicola, dubia, 
Edwardsii, Savignyi, $26; 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 les 
deficient in, 298 ; producta, 311 
Leptotrichus, pulchellus, tauricus, 
429 
Lernea abyssicola, a parasitic 
copepod, 20 
Leucifer, Reynaudii, eyes of, 35; 
typus, 222; comparison of, with 
Lepas, 223 
Leucon nasica, 304 
Leuconide defined, 304 
Leucosia, australiensis, pulcher- 
rima, scabriuscula, splendida, 
127; de Haan on respiratory 
system of, 41, 142 
Leucosiide defined, 127 
Leucosiidea, alias Oxystomata, 53 
Leydig, Dr. Fr., on olfactory or- 
gans, 37 
Libinia emarginata, numbers cf, 
120 
Ligia, cursor, dilatata, exotica, 
oceanica, 421 
Ligiide defined, 420 
Ligidium, hypnorum, 
cephala, paludicola, 421 
Life, expenditure of, 395 
Limbs, 33 
Limnoria, lignorum, 367; segnis, 
368 
Limnoriidz defined 367 
melano- 
A HISTORY OF RECENT CRUSTACEA 
LYS 
Limulus, polyphemus, 17; moluc- 
canus, 27; use of legs as man- 
dibles by, 40 
Links in the evolution of species, 
55, 103, 137 
Linnzus, the genus Cancer of, 57 ; 
view of Pinnotheres held by, 
100; the genus Oniscus of, 318; 
Systema Naturze of, 437 
Linschotten, on man-eating crabs, 
26 
Liriope preocenpied, 403 
Lirivpsis, monophthalma,pygmeza, 
403 
Lisp gnathus Thomsoni, distri- 
bution of, 110 
Lissa chiragra, appearance and 
habits of, 116 
Lithodes, camschatica, 28 ; histrix, 
Maia, 153; Agassizii, Murrayi, 
154 
Lithodide, 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 
Lophogastridez 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, 1443 
ill-defined orbits of, 145 
Lysioerichthus, larva of Lysio- 
squilla, 290 
Lysiosquilia, armata, 19, 281; ex- 
cavatrix, maculata, scabricauda, 
scolopendra, spinosa, 284; bur- 
