454 



A HISTORY OF DECENT CRUSTACEA 



LEP 



223 ; anatifera, size attained by, 

 31 ; fascicularis, larvas of, 205 

 Leponiscus pollicipedis, 405 

 Leptaspidia brevipes, curious habi- 

 tat of, 381 

 Leptochela, gracilis, robusta, ser- 



ratorbita, 252 



Leptochelia, 323 ; algicola, dubia, 

 Edwardsii, Savienyi, 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 lees 

 deficient in, 298 ; producta, 311 



Leptotrichus, pulchellus, tauricus, 



429 

 Lernaea abyssicola, a parasitic 



copepod, 20 

 Leucifer, Reynaudii, eyes of, 35 ; 



typus, 222 ; comparison of, with 



Lepas, 223 

 Leucon nasica, 304 

 Leuconidas defined, 304 

 Leucosia, australiensis, pulcher- 



rima, scabriuscula, splendida, 



127 ; de Haan on respiratory 



system of, 41, 142 

 Leucosiidse 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 

 Ligiidas defined, 420 

 Ligidium, hypnorum, melano- 



cephala, paluclicola, 421 

 Life, expenditure of, 395 

 Limbs, 33 

 Linmoria, lignorum, 367 : segnis, 



368 

 Limnoriidte defined 367 



LYS 



Limulus, polyphemus, 17 ; moluc- 



canus, 27 ; use of legs as man- 

 dibles by, 40 

 Links in the evolution of species, 



55, 103, 137 

 Linnasus, the genus Cancer of, 57 ; 



view of Pinnotheres held by, 



100 ; the genus Oniscus of, 318 ; 



Systema Naturae of, 437 

 Linschotten, on man-eating crabs, 



26 



Liriope preoccupied, 403 

 Liriopsis, monophthalnia,pygrna3a, 



403 



Lispognathus Thomsoni, distri- 

 bution of, 110 

 Lissa chiragra, appearance and 



habits of, 116 

 Lithodes, camschatica, 28 ; histrix. 



Maia, 153 ; Agassizii, Murrayi, 



154 



Lithodidfe, distribution of, 153 

 Lithodinea defined, 152 

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



317 

 Livoneca, classification of, 352 ; 



ovalis, Redrnanni, 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 

 Lophogastridae 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, arrnata, 19, 281 ; ex- 



cavatrix, maculata, scabricauda, 



scolopendra, spinosa, 284 ; bur- 



