INDEX. 



483 



laevispinn, Helerocidaris, 433, 456, 457. 

 Laganum, 219. 



diploporuin, 218. 

 Lambert, .Jules, 280 

 Lambert, Jules, and Thidry, P., 235, 257, 267, 305, 308, 



394, 410, 442, 457. 

 Lang, Arnold, 51, 179, 186. 

 langrunensis, Hemicidaris, 103, 154. 

 legrandensis, Archaeocidaris, 256, 258, 260. 

 Lepas diadema, 27. 



Lepidechinus, 10, 52, 74, 89, 171, 205, 207, 209, 225, 232, 

 237, 284, 303, 304, 393, 394, 396, 401. 



cotteaui, 285. 



imbricatus, 52, 237, 394, 395, 397, 398, 399. 



inlricaliis, 399. 



iowensis, 237, 395, 397, 398. 



irregularis, 237, 395, 396. 



rarispinus, 290, 292, 394, 395, 396, 400. 



squnmofois, 282. 



tessellatus, 52, 89, 221, 232, 237, 395, 397. 

 Lepidesles, 412. 



Lepide.sthes, 10, 27, 34, 66, 71, 74, 78, 81, 171, 181, 208, 

 209, 213, 232, 233, 237, 397, 401, 403, 404, 406, 

 412, 421, 426, 432, 433, 445. 



caledonica, 416, 432. 



carinata, 408, 412, 416, 424. 



coUetti, 28, 31, 34, 53, 54, 59, 75, 172, 174, 234, 416, 

 420, 426, 431, 443. 



coreyi, 25, 32, 415, 423, 424. 



coTveyi, 423. 



devonicans, 236, 415, 420, 432. 



extremis, 12, 237, 416, 418, 421, 430, 443. 



formosa, 28, 34, 89, 172, 174, 234, 394, 415, 418, 

 423, 426, 427. 



formosus, 418. 



laevis, 415, 418. 



spectabilis, 76, 415, 421. 



worthcni, 17, 27, 74, 374, 415, 416, 426, 444. 

 Lepidesthidae, 54, 174, 207, 209, 232, 236, 238, 393, 401, 



407, 410, 424. 

 Lepidocentridae, 206, 209, 213, 221, 224, 233, 236, 237, 



252, 284, 302, 393, 401, 404, 405. 

 Lepidocentrus, 66, 71, 74, 77, 171, 190, 206, 209, 225, 236, 

 284, 286, 289, 291, 299. 



desori, 287, 457. 



drydencnsis, 236, 287, 288. 



duponti, 287, 457. 



eifelianus, 236, 287, 291. 



gaudryi, 287, 457. 



imbricatus, 399. 



irregularis, 434. 



miilleri, 76, 225, 236, 286, 287, 289, 291. 



mUnsierianus, 280, 442. 



mulleri, 289. 



rarispmus, 292. 



rhenanus, 236, 287, 288, 298, 



whitfleldi, 32, 237, 287, 290, 294. 

 Lepidocidaridac, 254. 



Lepidocidaris, 29, 74, 77, 177, 206, 209, 223, 224, 236, 282, 

 491. 



Lepidocidaris (continued), 

 squammosus, 282. 

 squamosa, 224, 282. 

 squamosus, 282. 

 Leptechinus, 291. 

 atlanticus, 121. 

 gracilis, 291. 

 limulurus, Dalmanites, 286. 

 liratus, Melonechinus, 362, 364, 367, 374, 377. 

 Lituites, 17. 

 lividus, Strongylocentrotus, 35, 46, 48, 52, 126, 127, 130, 



132, 150, 151, 153, 162, 164, 179. 

 lixula, Arbacia, 40, 47, 79, 114, 158, 164, 187, 192, 194, 195. 

 longispina, Archaeocidaris, 237, 2.58, 261. 

 longispinus, Centrostephanus, 108, 110, 156. 

 Loriol, Percival de, 35, 49, 50, 115, 119, 120, 166, 176. 

 Lov6n, Sven, 10, 18, 20, 23, 26, 28, 29, 32, 33, 34, .52, 53, 

 55, 56, 61, 64, 65, 67, 70, 71, 72, 79, 83, 86, 92, 101, 

 106, 129, 170, 172, 174, 178, 180, 181, 182, 188, 189, 

 190, 192, 194, 195, 196, 198, 210, 211, 213, 216, 218, 

 219, 220, 235, 241, 243, 288, 306, 326, 349, 381, 420. 

 Lovenechinus, 18, 20, 27, 32, 52, 53, 58, 66, 67, 73, 89, 

 171, 172, 173, 190, 192, 207, 209, 227, 228, 237, 303, 

 304, 312, 324, 350, 351, 354, 356, 357, 360, 361, 365, 

 380, 381, 385, 390, 412, 450. 

 anglicus, 304, 321, 326, 346. 

 lacazei, 11, 28, 34, 50, 89, 172, 303, 305, 307, 308, 



312, 317, 318, 320, 326. 

 missouriensis, 15, 16, 17, 22, 23, 25, 50, 52, 54, 55, 59, 

 60, 67, 89, 192, 228, 229, 2.30, 231, 311, 325, 326, 

 337, 347, 348, 349, 412. 

 mutatus, 326, 335, 348. 

 nobilis, 73, 326, 335, 339. 



septies, 23, 50, 59, 67, 68, 73, 228, 304, 307, 326, 335, 

 348, 351, 439. 

 loveni, Palaechinus, 305, 458. 

 Lovenia, 204. 



forbesi, 72. 

 luciensis, Hemicidaris, 103, 154. 

 lucunter, Echinometra, 35, 39, 91, 141, 146, 147, 150, 151, 



1.53, 163, 164, 192, 195, 217. 

 Ludwig, Hubert, 61. 



Mac Coya, 311. 

 gigas, 321. 

 Maccoya, 20, 58, 66, 73, 89, 173, 207, 209, 227, 303, 304, 



310, 311, 317, 318, 320, .321, 325, 339, 340, 341, 345, 



347, 356, 360, 363, 372, 381, 452- 

 burlingtonensis, 54, 55, 59, 6C, 227, 229, 230, 231, 300, 



303, 312, 314, 315. 

 ellipticus, 307, 326. 

 gigas, 303, 312, 321, 346. 

 gracilis, 303, 312, 323. 

 intermedia, 60, 89, 227, 303, 308, 312, 314, 321, 322, 



323, 335. 

 lacazei, 326. 



phillipsiae, 227, 230, 237, 303, 312, 316. 

 sphaerica, 25, 32, 227, 303, 312, 317, 326, 330. 

 maculatus, Microcyphus, 38, 42, 117, 132, 159, 1C)4, 166. 

 Toxopneustes, 121, 161. 



