Index. 



443 



Lankester, 64, 76, 155, 322. 

 Lantern of Aristotle, 143. 

 Lantern flies, 400. 

 Laomedea, 94. 

 Laotrope, 283. 

 Lar, 85, 93. 

 Larinus, 9. 

 Lar\'ae, 386, 396, 397. 



„ , antennre of, 398. 



,, Echinodermal, 162. 

 Lasea, 269. 

 Laterigradce, 375. 

 Latia, 312. 

 LatreiUe, 329, 347, 353, 254, 357, 



359. 361,374- 

 Laurentian age, 32, 46. 

 La Valette, 36. 

 LawofBaer, 31. 



„ of Haughton, 41. 

 Leach, 352,358. 

 Lebonte, 7. 

 Lecanocephalus, 184. 

 Ledidce, 269. 

 Leda, 269. 

 Ledra, 400. 

 Leiopathes, 117. 

 Leiosoma, 373. 

 Lemniscus, 188. 

 Lepadella 197. 

 Lepadida;, 337, 344. 

 Lepas, 344. 

 Lepetidae, 207. 

 Lepidoptera, 386. 

 Lepisma, 387. 

 Lepismid^s, 402. 

 Lepocyte, 5. 

 Lepocytode, 5. 

 Lepomonera, 49. 

 Leptaena, 255. 

 Leptonidse, 269. 

 Leptobrachida;, 104. 

 Leptobrachia, 104. 

 Leptoclinum, 241. 

 Leptodera, 182, 184. 

 Leptogorgia, 122. 

 Lepton, 257. 

 Leptoplana, 160. 

 Leptoscyphidse, 94. 

 Leptoscyphus, 94. 

 Lemsea, 347. 

 Lemseopoda, 348. 

 Leskea, 148. 

 Lespes, 188, 389. 

 Lesueuria, 109. 



Letzerich, 23. 



Leuciferince, 358. 



Leucin, 7. 



Leuckart, (>$, 66, 71, 96, 97, 10 1, 



108, 109, 167, 170, 172. 

 Leucodoridaj, 221. 

 Leucones, 78. 

 Leucophrys, 71. 

 Leucosidese, 358. 

 Leucosolenia, 78. 

 Leydig, i6, 65, 83, 195. 

 Liassic formation, 46. 

 Libellula, 395. 

 Libellulidse, 405. 

 Libytheidaj, 413. 

 Lichomolgus, 348. 

 Lieberkiihn, 154. 

 Lieberkiihnia, 50, 53. 

 Ligamenta alaria, 392. 

 Ligia, 362. 

 Ligulidae, 171. 

 Ligula, 384. 

 Lilljeborg, 395. 

 Lima, 261, 264. 

 Limacidae, 311. 

 Limacin, 7. 

 Limacina, 378. 

 Limacinidoc, 275, 276. 

 Limax, 311. 

 Limnadia, 350. 

 Limnsea, 289, 295, 300, 312. 

 Limnaeida:, 312. 

 Limnochares, 373. 

 Limnoria, 362. 

 Limpets, 307. 

 Limulus, 16, 352. 

 Lindia, 198. 

 Lineidse, 163. 

 Lineolaridae, 94. 

 Lineus, 163. 



Linguatula (Pentastoma), 372. 

 Lingula, 247, 248, 250, 252, 253, 



.254-. 

 Lingulidae, 250, 

 Liodermatida;, 153. 

 Lion, bones of, 17. 

 Liorhynchus, 185. 

 Liosoma, 153. 

 Liotheidse, 399. 

 Lippmann, 24. 

 Liquor sanguinis, 32. 

 Liriope, 95, 361. 

 Liriopina;, 91;. 

 Litharachnium, 62. 



