228 
INDEX. 
Jassa pulchella, xiii. 211 
Jatrobdella, ( Blain .) 32 
Kabutogani, of the Japanese, 364 
Kalimus, ( Latr .) 168 
Karis, what named, 313 
Kleistagnatha, (Fab.) 146 
Labinia emarginata, 169 
Laemodipoda, 213 
the order, 318 
Lambrus, (Leach) 164 
Land-crabs, the, 271 
Larunda, (Leach) 215 
Latona, 338 
Leech, the, 31 
food of the, 129 
nervous system of the, 128 
sexual organs of the, 127 
the stomach of the, 1 25 
the horse, 32 
the black, 33 
the body of a, 121 
venous system of the, 126 
Leeches, apparatus of digestion of, 124 
apparatus of locomotion of, 123 
the envelope of the, 122 
residence of, 130 
Leodice, (M. de Blain.) 19 
attennuata, 19 
Gallica, 19 
Hispanica, 19 
Lepidia, (Sav.) 21 
Lepidurus, (Leach) 356 
Leptomera, (Lat.) 214 
Leptopodia, {Leach) 171 
Leptopus, (Lam.) 169 
Leptus, (Lat.) 508 
the subgenus, 529 
autumnalis, 508 
Lernaeiformes, (Lat.) 375 
Leucosia, (Fab.) 161 
(Leach) 162 
cylindrus, 162 
Leucothoe, (Leach) 210 
Libinia, (Leach) 168, 169 
canaliculata, 169 
Ligia, (Fab.) 224 
Limnadia, (Adolph. Brgn.) 348 
Hermani, 349 
Limnatis, (M. Moquin-Tandon) 33 
Limnochares, (Lat.) 508 
Limnoria, (Leach) 219 
terebrans, 219 
Limulse, segmentary division of, 231 
blanc, 365 
des Moluques, 365 
Limulus, serricaude, 359 
(Fab.) xiii. 361 
(Mull) 355 
cyclops, 363, 364 
heterodactylus, 364 
palustris, 359 
Polyphemus, 365 
Sowerbii, 364 
tridentatus, 365 
Lingyphia, (Latr.) 413 
triangularis, 473 
Lissa, (Leach) 165 
Lithodes, (Latr.) 172 
Lobster, the, 177- 304 
Lobsters, gigantic, 310 
Locusta, why named, 182 
Lombrinere brillant, 23 
Lopliyropa, the, 324, 325. 337 
Louvette, 506 
Lucanus cervus, 236. 354 
Lumbrici, 37 
circulatory apparatus of, 115 
dorsal vessel of the, 69 
general envelope of the, 114 
little utility of the, 118 
mouth of the, 64 
nervous system of the, 116 
organization of the, 1 13 
Lumbricus, the genus, 112 
proper, (Cuv.) 28 
armiger, 24 
cirrhatus, 25 
fragilis, 23 
lineatus, 30 
marinus, 17* 41. 91 
minutus, 29 
to what restricted, 39 
sabellaris, 31 
squamatus, 23 
terrestris, 29. 41 
tubicola, 30 
tubifex, 30 
Lumbrinera, (Blain.) 23 
Lupa, of Dr. Leach, 149 
Lycastis, (Sav.) 23 
Lycoris, (Sav.) 20 
Egyptia, 21 
nuntia, 21 
Lycosa, (Latr.) 427 
allodroma, 480 
amentata, 481 
fabrilis, 428 
littoralis, 481, 482 
perita, 480 
ruricola, 482 
of the South of France, 483 
tarantula, 388. 427, 428. 480 
Lycosae, the, 480 
eggs of the, 393 
