624- 
ORISMOLOGICAL INDEX. 
Mcdius, h, 323. 
Melissacus, 310. 
Membranaceus, 266. 
Miniatus, 288. 
Mollis, 267. 
Moniliformis, k, 329. 
Monomerus, B, 335. q", 356. 
Moschatus, 310. 
Motatorius,/', 354. 
Mucro, 309. 
Mucronatus, 304. k, 331. 
Multiarticulatus, k, 334. 
Multifidus, 304. 
Multipartitus, 305. 
Multisectus, 314. 
Muricatus, 281. 
Murinus, 289. 
Mutilatus, c", 342. 
Myriapus, 353. 
Mystacinus, a', 317. 
Natatorius,/', 354. C, 360. 
Navicularis, M', 361. 
Nebulosus, 296. 
Nervulus, 349. 
simplex, \ 34g 
coronatus, S 
Neurosus,/", 349. 
Niger, 290. 
Nitidus, 292. 
Niveus, 286. 
Nodosus, 276. k, 329. 
Nudus,/", 348. 
Nutans, A, 314. 
Nympha, i. 67. 
Obesus, 268. 
Obliquus, 306. 
Obliteratus, 282, 301. u', 358. 
Oblongus, 269. 
Obscurus, 293. 
Obsoletus, 301. 
Obtectus, e", 344. i. 65. 
Obtusus, 303. 
Obumbrans, k', 341. 
Obumbratus, C, 360. 
Obversus, 307. 
Obvolvens, a, 337. c", 343. 
Ocellus, 295. 
ccecus, } 
spurius, > 295. 
simplex, ) 
Ocellus complexus, 
nictitans, 
fenestratus, 
dioptratus, 
gcminatiis, 
didymus, 
sesquialterus,^ 
Octopus, 352. 
Odoratus, 310. 
Olivaceus, 290. 
Opacus, 293. 
Opalinus, 291. 
Operculatus, h, 324. 
Orbiculatus, 272. 
Ordinatus, 301. h, 322. 
Orichalceus, 291. 
Ovaliformis, 273. 
Ovalis, 269. 
Ovatus, 270. 
Oviformis, 273. 
-Pagina, 276. 
>296. 
superior, ) 
r, S 
76. 
inferior, 
Palatiformis, e', 321. 
Palmatus, k, 330. s", 338. 
Papillifer, I), 360. 
Papillula, 282. 
Papillulatus, 282. 
Parallelogrammicus, 272. 
Parallelopipedus, 275. 
Partitus, 304. 
Patellatus, k, 334. a", 338. 
Patens,/", 346. 
Pateriformis, k, 334. 
Patulus,/", 346. 
Pectinatus, k, 330. 
Pectunculatus, d', 319. 
Pediformis, h", 3 1 9. 
Pedunculatus, A, 315. h, 324. 
Pellitus, 286. 
Penicillatus, 286. 
Penicillus, 285. 
Pentaedrus, 274. 
Pentagonus, 274. 
Perfectus, 316. 
Perforatus, c", 343. 
Pergameneus, 266. 
Persistens,/', 353. 
Petiolatus, k'", 351. C, 359. 
Pboneticus, g', 340. 
