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Sathng anocath ntti ined pet ptenk toda iquydann ‘ : : ‘eo vay ‘ « ya Sretde! PhO 4 ee iva Neale tanaoral ; spelen Parte bt At ete - bbe Vie yin weateeaty ot a P . = JOHN BROOKS HENDERSON k- L-a GoDw. NAS MANGES EX LIBRIS William Healey Dall Division of Mollusks Sectional Library oe Zi EME DE UV DMM NEUE LG VWANANANAS ALAA? LAVA AV aN Ne 2 ie Division of Molluaks Sectional Library PYAR LAND AND FRESHWATER MOLLUSCA OF INDIA, INCLUDING SOUTH ARABIA, BALUCHISTAN, AFGHANISTAN, KASHMIR, NEPAL, BURMAH, PEGU, TENASSERIM, MALAY PENINSULA, CEYLON, AND OTHER ISLANDS OF THE INDIAN OCEAN. SUPPLEMENTARY TO MESSRS. THEOBALD AND HANLEY’S oO NC ie GabA I Nebr Cc A BY Lieut.-CoLoneL H. H. GODWIN-AUSTEN, F.RS., F.R.GS., F.Z.S., &c., LATE DEPUTY SUPERINTENDENT TOPOGRAPHICAL SURVEY OF INDIA, IN CHARGE OF THE KHASI, GARO, AND NAGA-HILLS SURVEY PARTY. PLATES TO VOLUME II. LOND OWN: TAYLOR AND FRANCIS, RED LION COURT, FLEET STREET. 1889-1914. FLAMMAM, PRINTED BY TAYLOR AND FRANCIS, RED LION COURT, FLEET STREET, INDEX. ALYCAHINA, 2, 332. ALYCAMUS, 2, 332. Alyceus aborensis, Fig. 9, Pl. CXLIX., Part XTI., 364. akhaensis, Figs. 1-1 6, Pl. CXLI., Part XIT., 352. andamanie, Part XIL., 430. anonymus, Figs. 1, 1 a, Pl. XX XIX., Part XIT., 405. armillatus, Figs. 3, 3a, Pl. CLI., Part XIT., 406. asaluensis, Figs. 2-2 b, Pl. CXLYV., Part XIT., 385. ataranensis, Figs. 4-4 6, Pl. CXLVIII., Part XII, 426. ave, Fig. 6, Pl. CLT., Part XII., 406. —— barowliensis, Fig. 4, Pl. CXLI., Part XII., 352. beddomei, Figs. 5, 5 a, Pl. CLXIX., Part XIL., 386. —— bhutanensis, Fig. 8, Pl. CXLVIII., Part XIT., 350. bicrenatus, Figs. 5-5 b, Pl. CXLIV., Part XII., 386. —_— bifrons, Figs. 3, 3 a, Pl. CXXXIX., Part XII., 407. — birugosus, Figs. 5, 5a, Pl. LXIII., Part VII, 2; Fig. 7, Pl. CLIY., Part XII., 370; Figs. 5, 5a, Pl. LXIII., Part XII., 387. blanfordi, Fig. 3, Pl. CXLVIII., Part XII., 418. —— brahma, Fig. 3, Pl. XLVIIL., Part XIT., 363. —— busbyi, Figs. 1-16, Pl. LXIIL., Part VIL; 5; Part XIT., 431. —— burroiensis, Figs. 6, 6a, Pl. CXLL., Part XIL., 354. burtii, Figs. 8, 8a, Pl CXLIV., Part XII., 352, 353. , var. yetayensis, Fig. 7, Pl. CXLIX., Part XII, 353. canaliculus, Part XII., 371. chanjukensis, Figs. 5, 5a, Pl. CLVII., Part XIT., 364. damsangensis, vol. i. p. 192 (1886); Figs. 3-3 c, Pl. XLT, Part X17T., 339. gemmula, Part XIL., 340. oakesi, Figs. 4, 4a, Pl. CLVII., Part X11., 366. subhumilis, Part XII., 344. chennelli, Figs. 1-1 c, Pl. XLVIII., Part XIL., 387. , var., Fig. 2, Pl. XLVIII., Part XI1., 387. commutatus, Fig. 7, Pl. CXLVIII., Part XIL., 351. VOL, Il. a Pelee aegis ee 2 INDEX, Alyewus conicus, Figs. 4-46, Pl. CXLIII., Part XII., 387. , var. nanus, Figs. 6-6 b, Pl. CXXXVIIL., Part XIT., 388. —— constrictus, var. minor, Part XIT., 348. —— crenatus, Figs. 8-8 c, P]. CXLIII., Part XII., 388. crenulatus, Figs. 1-1 c, Pl. CX XXITI., Part XII., 337. —— crispatus, Figs. 1-1 b, Pl. CXLYV., Part XII., 371, 389. , var. makarse, Fig. 13, Pl. CLVIIL., Part XII., 372. , Var. minimus, Figs. 5,5 a, Pl. CXLVIII., Part XII., 373. , var. rywukensis, Figs. 3, 3a, Pl. CLIV., Part XIL., 373. — cucullatus, Fig. 5, Pl. CLY., Part XIL., 407. ® —— (Cycloryx), Part XIT., 334, 369, —— (——) bembew, Figs. 1, 1 a, Pl. CXLVII., Part XII., 346. — (——) burrailensis, Figs. 6, 6 a, Pl. CXLVII., Part XII., 403. ) constrictus, Figs. 4, 4a, Pl. CXLVII., Part XII., 347; Figs. 1, 1 a, P). CLIV., Part XII., 348. — ( ) costatus, Figs. 2, 2a, Pl. CLIV., Part XII., 360, —— (——) difficilis, Figs. 2, 2a, Pl. CLY., Part XII., 415. — ( ) elegans, Fig. 9, Pl. CXLVII., Part XIL., 361. — (——) granum, Fig. 6, Pl. LXIL., Part XIT., 364. —— (——) graphicus, Figs. 1-1 6, Pl. CXLVI., Part XII., 419. ~— (——) , var., Part XII., 361. —— (——) ——, var. dihingensis, Figs. 6, 6a, Pl. CXLVI., Part. XII., 363, 404, (SS) , var. variabilis, Fig. 4, Pl. CXLVI., Part XIT., 403. —— (——-) khunhoensis, Vig. 8, Pl. CXLVII., Part XII., 403. —— (——.) mangutensis, Figs. 5, 5a, Pl. CXNLVI., Part XII., 377. — ) multicostulatus, Fig. 7, Pl. CRLVII., Part XII., 404, ) otiphorus, Figs. 2-26, Pl. CXLVILI., Part XI1I., 349, = (( ) summus, Figs. 3, 3a, Pl. CXLVII., Part XII., 349, SK ) spratti, Figs. 10, 10 a, Pl. CLI., Part XII., 417. —— (——) tenellus, Figs. 3, 4, 4a, Pl. CLV., Part XII, 417. —— (——-) thompsoni, Figs. 3, 3a, Pl. CXLVI., Part XII., 404, — dajflaensis, Figs. 11-116, Pl. CXLY., Part XII., 354. __— dalingensis, Figs. 3-3 c, Pl. CXXXIV., Part XII, 338. —— davisi, Figs. 9, 9 a, Pl. CLVIII., Part XII., 408. — ( —— | —— diagonius, Figs. 5-5b, Pl. XLILI., Part XII., 389. — digitatus, Figs. 5, 5a, Pl. CXXXIV., Part XII., 339. — dikrangensis, Figs. 6, 6a, Pl. CXLVIII., Part XII., 355. — (Dioryx), Part XIL., 345. —— (——) amphora, Figs. 11-11 6, Pl. CLIII., Part XIT., 429. —— (——-) cochinensis, Figs. 7, 7a, Pl. CLV1., Part XII., 428. —— (——) feddenianus, Fig. 12, Pl. CLIIT., Part XII., 415. —— (——) globulosus, Figs. ], 1a, Pl, CLVIL, Part XII., 368. INDEX, 3 Alyczeus (Dioryx) graphicus, var. minor, Figs. 9,9 a, Pl. CXLIV., Part XI1., 403. —— (——_) labrirubidum, Figs. 1, 1a, Pl. CLY., Part XII., 430. —— (——) margarita, Part XII., 416. —— (——) pingoungensis, Figs. 13, 18a, Pl. CLIII., Part XII., 414. —— (——) ureeolus, Pigs. 9,9 a, Pl. CLIIL., Part XII., 369. — ( ) urnula, Figs. 1, 1 a, Pl. CLIII., Part X11., 345. —— (——_) , var. anghamiensis, Figs. 6, 6 a, Pl. CLIII., Part XIT., 402. == (— =) , var. daflaensis, Fig. 4, Pl. CLIII., Part XII., 360. —(—) i) 414, = ( ) varius, Figs. 7, 7a, P]. CLVII., Part XII., 402. dohertyi, Part XII., 408; Figs. 3, 3a, Pl. LXIII., Part VIL., 3. —— duoculmen, Figs. 2, 2a, Pl. CLVII., Part XIL., 365. duorugosus, Part XII., 391. —— distinctus, Figs. 2-26, Pl. CXXXVII., Part XII., 363; Figs, 3-35, Pl. CXLV., Part XII., 390. , var., Fig. 4, Pl. CXLIX., Part XII, 391. , var., Part XU, 391. edet, Figs. 2, 2a, Pl. CKLIX., Part XIL., 391. expatriatus, Part XIT., 433. —— footer, Part XII., 432. gemma, Figs. 6, 6 a, Pl. CXLIX., Part XIL., 355. generosus, Figs. 8-8 b, Pl. CXXXYVIILI., Part XII., 374. glaber, Fig. 1, Pl. CLI., Part XII., 418. —— globulus, Figs. 4-4 6, Pl. CXLIV., Part XII., 392. — granum, Fig. 6, Pl. LXIIT., Part VIL., 4. graphiarius, Figs. 7,7 a, Pl. CXLYVI., Part XII., 416. graphicus, var., Part XII., 416. — habiangensis, Figs. 2-26, Pl. CXXXVIII., Part XII., 374. hebes, Figs. 5-5 b, Pl. CXLYV., Part XII., 374. humilis, Fig. 8, Pl. CLI., Part XIT., 408. inflatus, Figs. 1b-1 d, Pl. CXLIV., Part XII., 392. , var., Figs. 1, 1a, Pl. CXLIV., Part XII., 393. ingrami, Figs. 1-1 c, Pl. XLIV., Part XII., 421. jaintiacus, Figs. 3-3 b, Pl. CXLIIL., Part XIL., 375. , Var. crassus, Figs. 5, 5a, Pl. CXXXVIL., Part XII., 375. kamakiaensis, Fig. 8, Pl. CXLI., Part XII., 375. kengtungensis, Figs. 6, 6a, Pl. CXXXIX., Part XII., 409. kezamaensis, Fig. 1, Pl. CXLIX., Part XII., 393. —— khasiacus, Part XIIL., 356, 393; Figs. 7-76, Pl. CLXIII., Part XII, 376. , var. glohosus, Fig. 8, Pl. CLIII., Part XII., 363. , var, pisum, Figs. 3, 3a, P). CLIIL., Part XII, 384, 402, a2 4 INDEX. Alyeteus khasiacus, var., Part XII., 356. kurzianus, Figs. 7, 7a, Pl. CLI., Part XII., 409. lahupaensis, Figs. 3, 3 a, Pl. CXLI., Part XII., 394. lectus, Figs. 5-5 b, Pl. CXXXVI., Part XIT., 340. —— lenticulus, Figs. 2, 2a, Pl. CKXXVI., Part XII., 340. levis, Figs. 3,3, Pl. CXXXVIIL., Part XIT., 394. —— logtakensis, Fig. 6, Pl. CLY., Part XIT., 394. lohitensis, Figs. 1, 1 a, Pl. CXXXVII., Part XII., 362. —— luyorensis, Figs. 6, 6a, Pl. CLVII., Part XII, 365. —— macgregori, Figs. 2-2 b, Pl. CXLL., Part XII, 356. —— magnus, Figs. 1, 1a, Pl. CXXXVIII., Part XII., 395. montanus, Figs. 3, 3a, Pl. CXXXVI., Part XIL., 341. multirugosus, Figs. 7,7 a, Pl. CXLIV., Part XII, 395. -—— mundulus, Fig. 8, Pl. CXLIX., Part XIT., 357. — muspratti, Vig. 1, Pl. CXLVIIL, Part XIL., 396. —— mutatus, Figs. 9,9 a, Pl. CXLV., Part XII., 357. nagaensis, Figs. 2-2 b, Pl. CLXIIT., Part XIL., 396. — nattoungensis, Figs. 15, 15 a, P). CLY., Part XII., 410. —— neglectus, Fig. 5, Pl. CLIV., Part XII., 358. —— nitidus, Figs. 4, 4a, Pl. CLI., Part XII., 421. — nongtungensis, Figs. 5, 5a, Pl. CXXXVIII., Part XII., 378. —— notatus, Figs. 8, 8a, Pl. CXLV., Part XII., 358. —— notus, Fig. 12, Pl. CLV., Part XII., 411. —— nowgongensis, Figs. 4-46, Part XII., 397. —— obscurus, Figs. 9, 9a, Pl. CLIV., Part XII., 378. —— ochraceus, Part XII., 411; Figs. 7-7 6, Pl. LXIII., Part VIL., 3, — oglei, Fig. 2, Pl. CXLVII., Part XIT., 362. —— omissus, Fig. 13, Pl. CLV., Part XII., 411. — (Orthalyceus) gibbus, Figs. 5, 5 a, Pl. CLVI., Part X11., 427. pachitaensis type, Part XIT., 359. paucicostatus, Figs. 5, 5a, Pl. CXLVII., Part X11., 361, panggiana, Figs. 3, 3a, Pl. CLVI., Part XIT., 367. —— peilei, Preston, Part XII., 397. perplecus, Fig. 11, Pl. CLV., Part XIT., 380. plectocheilus, Figs. 4-4c, Pl. CXXXIV., Part XIL., 342; large var., Figs. 3-3c, Pl. CXXXIII., Part XIT., 343. physis, Figs. 1, 1a, Pl. CXXXIV., Part XII, 342. politus, Figs. 5, 5a, Pl. CXXXIX., Part XII, 422. polygonoma, Fig. 5, Pl. CXLI., Part XTI., 423. prosectus, Figs. 1-1 6, Pl. CXLIII., Part XII., 380; var., Part XII., 381. -—— pusillus, Figs. 6-66, Pl. CXLIII., Part XII., 379; Part XIL, 398. _— es... ———— ee — ee INDEX. 5 Alycwus pyramidalis, Figs. 6, 6a, Pl. CLV., Part XIL., 427. —— (Raptomphalus), Part XIT., 366. — ( ) magnificus, Figs. 1-1 6, Pl. CLVI., Part XIT., 366. rechilaensis, Figs. 2, 2a, Pl. CXXXIV., Part XII., 343. reinhardti, Part XII., 431. richthofeni, Fig. 9, Pl. CLI., Part XIT., 426. rotundatus type, Fig. 6, Pl. CLIV., Part XII., 359. —_— rubinus, Figs. 2, 2a, Pl. LXIII., Part VII.,3; Part XII., 412. rugosus, Figs. 7, 7a, Pl. CXLI., Part XIL., 359. sandowayensis, Figs. 4, 4a, Pl. CXXXIX., Part XII, 423. sculptilis, Part XII., 398; Figs. 7, 7 a, Pl. CXXXIX., Part XII., 412; Fig. 8, Pl. CLY., Part XII., 412. sculpturus, Figs. 6-66, Pl. CXLY., Part XIL., 398. serratus, Figs. 6-6 b, Pl. CXLIV., Part XILI., ‘400. sibbumensis, Figs. 4, 4a, P]. CLV1., Part XII., 367. stoliczkii, Figs. 3-36, Pl. CXLIV., Part XII., 399. strangulatus, Figs. 1,1 a, Pl. CXXXYVI., Part XII, 337. strigatus, Figs. 2-26, Pl. CXLIV., Part XIL., 881; Part XII., 401, subculmen, Figs. 4, 4a, Pl. LXIII., Part VIL,4; Part XII., 395. subinflatus, Figs. 8, 8a, Pl. CLIV., Part XI1., 400. succineus, Fig. 2, Pl. CLI., Part XII, 424. stylifer, Figs. 2-2, Pl. CKXXIIL., Part XIL., 344. sylheticus, Figs. 4, 4a, Pl. CLIV., Part XIL., 382. tanghali, Figs. 3-36, Pl. CRXXVIIL., Part XII, 401. teriaensis, Figs. 10, 10a, Pl. CLIV., Part XIL., 382. theobaldi, Figs. 4, 4a, Pl. CXLY., Part XI1., 382. , var. diyungensis, Fig. 4, Pl. CXhXXVIII., Part XII., 401. , var. solidus, Fig. 10, Pl. CLV., Part XII., 383. toruputuensis, Part XII., 359; Figs. 3-3 6, Pl. CXLIX., Part XII., 360. umbonalis, Figs. 2-2c, Pl. XLIV., Part XII., 413 ; Figs. 2-2}, Pl. XLIV., Part XII1., 424. urnula, large var., Fig. 2, P]. CLIII., Part XII., 346, vesica, Fig. 10, Pl. CXLIX., Part XII., 368. vestitus, Figs. 2, 2a, Pl. CXXXIX., Part XII., 424. , var. akyabensis, Fig. 7, Pl. CLY., Part XII., 425. vuleani, Figs. 5, 5 a, Pl. CLI., Part XIT., 413. woodthorpi, Fig. 14, Pl. CLV., Part XIT., 414. yamnayensis, Fig. 2, Pl. CLYI., Part XII, 368. Been 6 INDEX. ARIOPHANTA, 81, 82. Aviophanta dalyi, Vig. 4, Pl. XCVIIL., Part IX., 128. levipes, Figs. 5-5 ce, Pl. LXXX., Part VIII., 81; (spermatophore), Fig. 56, Pl. LXXX., Part IX,, 135. AUSTENTA, 50, 108, 170, 272, 286. Austenia annandalei, Figs. 15, loa, Pl. CXXVIII., Part XI., 288; Figs. 1- 1d, Pl. CXXX., Part XI., 288. —— hbutleri (spermatophore), Fig. 10, Pl. XC., Part IX., 133. —— durrangensis, Figs. 5-5 6b, Pl. CVIII., Part X., 172; Figs. 7-7 c, Pl! OXI, Part X:., 172: —— gigas (spermatophore), Figs. 1-3, Pl. XC., Part IX., 133. —— gurhwalensis, Figs. 1-1h, Pl. XCI., Part IX., 108. paurhiensis, Figs. 2-2 c, Pl. XCI., Part IX., 109. —— planospira, Figs. 1-5d, Pl. XXXVI., Part IV., 149; Figs. 1-14, Pl. XXXVIIL., Part VIII., 50. resplendens, Figs, 2-2 f, Pl. CXXX., Part IX., 286. rotunda, Figs. 4—4 f, Pl. CXXX., Part XI., 290. shanensis (spermatophore), Fig. 3c, Pl. XCI., Part IX., 133. silcharensis, Figs. 1-3.a, Pl. CVII., Part X., 170. zemoensis, Figs, 4-9, Pl. CVII., Part X., 171. BENSONIA, 115, 147. Bensonia camura, Figs. 1-7, Pl. CL., Part X., 147. jacquemonti ?, Part [X., 117. , var. kurramensis, Figs. 1-17, Pl. XCV., Part IX., 115. labiata (spermatophore), Figs. 5 e-5 g, Pl. LXI., Part IX., 133. —— wynnei, Figs. 2-26, Pl. XCV., Part IX., 118. Cc. CATHAICA, 329. Cathaica hookeri, Figs. 1-1h, Pl. CLII., Part XII., 329. CRYPTAUSTENIA, 277. Cryptaustenia bensoni, Figs. 10, 10a, Pl. CXXIII., Part XI, 278; Figs. 5- 5b, Pl. CXXIV., Part XI., 278. ————— INDEX, Cryptaustenia helva, Figs. 4, 4a, Pl. CXXV., Part XI., 283. —— heteroconcha, Figs. 3, 3a, Pl. CXXX., Part XI., 279; Fig. 14, Pl. CXXXVIIL., Part XI., 279. —— moyongensis, Figs. 2-2c, Pl. CXIX., Part XI., 281; Fi Pl. CXXIS Part Xi., 281: —— nongsingriensis, Figs. 5, 5a, Pl. CXXV., Part XI., 282, —— ovata, Figs. 11, lla, Pl. CXXIII., Part XI., 279. —— ovum, Figs. 3, 3a, Pl. CXXV., Part XI., 282. —— rarhiensis, Figs. 2, 2a, Pl. CXXV., Part XI., 282. —— salius, Fig. 1, Pl. XXXVIL., Part XL., 278. —— sicharensis, Figs. 1, 1a, Pl. CXXY., Part XI., 281. gs. CRYPTOSOMA, 50, 291. Cryptosoma imperator, Figs. 1-6.a, Pl. LXXII., Part VIIT., 53. insusitatum, Figs. 1-8, Pl. LXX., Part VIIL, 51; Part IX., 134. — khyoungensis, Part XI1., 291. siamense, Figs. 1-5, Pl. LXXI., Part VIIL., 52. Fam. CYCLOPHORIDE,, 2, 17, 332. Fam. CYCLOSTOMIDZ,, 25. CYCLOSTOMACEA, 25. CYCLOSTOMA, 32. Cyclostoma elegans, Part VII., 32. CYCLOPHORUS, 17. CYCLOHELIX, 23. Cyclohelix crocatus, Figs, 5-8, Pl. LX VIII., Part VII., 24. D. DALINGIA, 149. Dalingia bhutanensis, Figs. 1-6, Pl. CII., Part X., 149. DAMAYANTIA, 55. Damayantia dilecta, Figs. 1-7 d, Pl. LXXIIL., Part VIL, 55. DEKHANIA (Vol. I., 243), 113. 6-6 f, 8 INDEX. DIPLOMMATINAZ, 5. DIPLOMMATINA, 5. Diplommatina ambigua, Fig. 2, Pl. LXTV., Part VIL. 8. animula, Fig. 2, Pl. LX VI., Part VII., 12. —— butleri, Fig. 9, Pl. LXIV., Part VIL, 6. chennelli, Figs. 8, 8 a, Pl. LXIV., Part VIL., 6. commutata, Fig. 4, Pl. LXIV., Part VIL., 8. compacta, Figs. 7-7 6, Pl. LXV., Plate VII., 11. concinna, Fig. 10, Pl. UXVI., Part VII., 15. —— decorosa, Fig. 1, Pl. LXIV., Part VIL., 5. — delicata, Fig. 5, Pl. LXVI., Part VI1., 13. distincta, Figs. 4-46, Pl. LXV., Part VIL., 10. —— dohertyi, Figs. 1, 1a, Pl. LXV., Part VII., 9. domuncula, Fig. 8, Pl. LXVI., Part VIL., 15. elongata, Fig. 6, Pl. LXLYV., Part VIL., 7. garoensis, Figs. 3, 3a, Pl. LXIV., Part VIL, 8. gibberosa, Figs. 12, 12a-12c, Pl. LXVI., Part VII., 16. japvoensis, Figs. 11, lla, Pl. LXV., Part VII., 12. —— jatingana, Figs. 8, 8a, Pl. LXYV., Part VIT., 11. —— khunhoensis, Fig. 5, Pl. LXV., Part VII., 10. —— lapillus, Figs. 6, 6 a, Pl. LXV., Part VII., 11. —— munipurensis, Fig. 6, Pl. LXVI., Part VII., 14. nengloensis, Figs. 3, 3a, Pl. LXV., Part VIL., 10. —— nicobarica, Part VII., 16, , var. battemalvensis, Part VII., 16. subrubella, Figs. 3, 3a, Pl, UXVI., Part VIT., 13. —— subtilis, Figs. 4, 4a, Pl. LXVI., Part VII., 13. —— succinea, Fig. 9, Pl. LX VI., Part VII., 15. —— thomsoni, Figs. 2, 2a, Pl. LXV., Part VIL., 9. —— tumida, var., Fig. 7, Pl. LXIV., Part VIL., 7. —— unicrenata, Fig. 1, Pl. LX VI., Part VIL. 12. venustula, Figs. 7, 7a, Pl. LX VI., Plate VIL, 14. DURGELLINA, 60, 205, 292, 328. DURGELLA, 60, 205, 292, 328. Durgella assamica, Figs. 1-6, Pl. LXXVII., Part VIII., 63. ——- christiane, Figs. 1-5, Pl. UXXIX., Part VITI., 65. —— dekhanensis, Figs. 1-5, Pl. LXXVIIL., Part VIII., 68. i — —S—_- eee INDEX. 9 Durgella edeana, Fig. 12, Pl. CXXIEI., Part XI., 292; Figs. 2, 2a, Pl. CX XIX., Part XI., 292. —— erratica, Figs, 2, 2a, Pl. CXXXL., Part XI., 292. — levicula, Figs. 1-16, Pl. LXXVI., Part VIII., 61. —— levidensis, Figs. 6-9, Pl. LX XVIIL., Part VIII, 68. —— mairangensis, Figs. 7-11, P]. LXXVIIL., Part VIIL., 64. naharaniensis, Figs. 2-2c, Pl. CXXXYV., Part XIL., 328. —— rogersi, Figs. 4, 4a, Pl. CXV., Part X., 205; Figs. 7, 7a, Pl. CXVLI., Part X., 205. sumbaensis, Figs. 6-8 6, Pl. LX XIX., Part VIII., 66. E. EUDODONTIDE,, 187, 300. EUAUSTENI4, 273. EUAUSTENIA, 273, 274. Euaustenia cassida, Fig. 1, Pl. CXXIV., Part XI., 274. lumsdeni, Figs. 1, la, Pl. CX XIII., Part XI, 276. scutella, Figs. 3-36, Pl. CXXIV., Part XI, 275; Figs. 4-4d, Pl. CXXIV., Part XI., 275. EULOTA, 329. EUPLECTA, 96, 186, 299. Euplecta binoyaensis, Figs. 1-1d, Pl. XOVII., Part IX, 103; Figs. 1b, Lc, Pl. XCVILI., Part IX., 135. gardeneri, Part XI., 299. —— hyphasma, Figs. 1, 1a, Pl. CXIV., Part X., 186. — partita, Figs. 1-le, Pl. LXXXVII., Part IX., 98. partita (spermatophore), Figs. 1a—Le, Pl. LXXXVIL., Part IX., 135. —— phideas, Part XI., 299. preemineus, Figs. 1-7, Pl. LXXXVL., Part IX., 100. semidecussata, Figs. 2-2, Pl. XCVIL., Part IX., 101. shiplayi?, Part IX., 102. EURYCHLAMYS, 90, 283. Eurychlamys blanfordi, Fig. 2, Pl. CXXVII., Part XI., 284. platychlamys, Figs. 1-le, Pl. LXXXTV., Part IX., 90. regulata, Figs. 2a-2g, Pl. LXXXIV., Part IX., 92. todarum, Figs. 1-1 d, Pl. CXXVIL, Part XL., 285. VOL. II. 10 ; INDEX. G. GIRASIA, 104, 290. Girasia hookeri, Pl. LXXXVIIL., Vol. I., Part IX., 104, 219, 220; (spermato- phore), Figs. 1-1 6, Pl. LXXXVIIL., Part IX., 183. shanensis, Figs. 3-3, P]. XCI., Part IX., 107. HAUGHTONIA, 120. Haughtonia conferta, Figs. 1-8, P]. XCIX., Part IX., 120. HELICARIONING, 276. HELICIDZ,, 329. Helix (Endodonta) rotundus, Fig. 8, Pl. CLV1II., Part XII., 331. lubrica, Fig. 9, Pl. VIII., Part X., 183. —— (Vallonia?) humilis, Fig. 1, P], CLVIII., Part XI1I., 330. HEMIPLECTA, 70. Hemiplecta humphreysiana, Figs. 6-66, Pl. LXXX., Part VIII., 74; Figs. 1- 1 e, Pl. LXXXI,, Part VIIL., 74. uter, Figs. 1-1 d, P), LXXXII., Part VIIL., 77. HYALINIA, 317. Fs IBYCUS, 209. K. KALIELLA, 48, 326. Kaliella, Figs. 2-12, Pl. CIII., Part X., 174. bhutanensis, Figs. 7, 7 a, Pl. CIL., Part X., 176. flatura, Fig. 3, Pl. CIIL, Part X., 176. henzadaensis, Vig. 11, Pl. CLVIILI., Part XII., 326. jaintiaca, Figs. 8, 8a, Pl. CII, Part X., 174. “_ INDEX. 41 Kaliella kezamaensis (spermatophore), Fig. 11, Pl. XL., Part IX., 134. minutissima, Fig. 7, Pl. CLVIIL., Part XII, 326. nagaensis, Part I., 9; Fig. 11, Pl. I1., Part X., 174. nana, Part Il., 21; Figs. 6, 6a, Pl. V., Part VIII, 47. —— peucistriata, Fig. 10, Pl. CIII., Part X., 174. radicita, Fig. 12, Pl. CLVIII., Part XII., 327. richilaensis, Figs. 2, 2b, Pl. CIIIL., Part X., 175. , var., Fig. 2a, Pl. CIII., Part X., 175. —— rissomensis, Fig. 9, Pl. CIIL., Part X., 174. —— shillongensis, Fig. 5, Pl. CIII., Part X., 176. —— sikkimensis, Fig. 4, Pl. CIII., Part X., 175. tholus, Fig. 10, Pl. CLVIIL., Part XIL., 326. KASPERTA, 312. Kasperia maye, Figs. 1-12, Pl]. CXL., Part 2 BU) KHASIELLA, 129. Khasiella vidua, Figs. 1-5 d, Pl. C., Part IX., 130. L. LAMPROCYSTIS. Lamprocystis ? fulgida, Figs. 3-3f, Pl. CXV., Part X., 214; Figs. 6, 6a, Pl. CXVI., Part X., 214. LEPTODONTARION, 207, 293. Leptodontarion hiraseanus, Figs. 1-1 b, Pl. CXV., Part X., 208; Figs. 44d, Pi. CXVI., Part X., 208. —— tavoyensis, Figs. 3-3 e, Pl. CXXVII., Part XI., 293. LIMACIDZ:, 312. LIMAX, 312. M. MACROCHLAMYINA, 240, 322. MACROCHLAMYS, 48, 87, 136, 151, 240, 241, 322, 324. Macrochlamys andersoniana, Figs. 10-10 c¢, Pi. CXIX., Part XI., 254; Figs. 11, lla, Pl. CXXI., Part XI., 254. angigyrata, Fig. 11, Pl. CXXXI., Part XI., 265; Fig. 8, Pl. CXXXII., Part XI., 265. 62 12 INDEX. Macrochlamys anone, Part IIT., 91; Fig. 8, Pl. XIV., Part VIII., 48. beata, Figs. 1-16, Pl. CVIIL., Part X., 156; Figs. 6-6c, Pl. CXXYV., Part XI., 263. bilineata, Fig. 9, Pl. CXXVI., Part XI., 259. cacharica, var. glauca, Fig. 5, Pl. CXXI., Part XL, 253. causia, Part X., 163. chaos, Fig. 2, Pl. CXXVIII., Part XI., 268. choinix, Part IV., 102; Figs. 6, 6a, Pl. XXII., Part VII1., 48. , var. gigantea, Part VIII., 48. — cinctula, Fig. 9, Pl. CXXI., Part XI., 253. damsangensis, Figs, 2-2 f, Pl. CV., Part X., 155. —— decursus, Fig. 3, Pl. CL., Part XIIL., 324. — dilkrangensis, Fig. 5, Pl. CXXXI., Part XI., 267. —— evidens, Fig. 11, Pl. CXXVI., Part XI., 260. —— ewtraria, Fig. 4, Pl. CXXVIII., Part XI., 252. —— ewul, Figs. 2-2d, Pl. CXI., Part X., 165. flemingi (spermatophore), Figs. 2-2d, Pl. LXXXVIL., Part IX., 133. formosana, Part X., 214. fragosus, Fig. 4, Pl. CIX., Part X., 161. — fulgens, Fig. 8, Pl. CXVII., Part X., 215. —— ganjamensis, Figs. 4, 5, Pl. CXXIII., Part XI., 268. garoensis, Fig. 3, Pl. CXXI., Part XI., 258. glauca, Figs. 5, 5a, Pls. CXXIX., Part XL., 246; Fig. 10, Pl. XXVIIL., Part XIJ., 246. hardwickei, Part X1., 264. heugdanensis, Figs. 4-46, Pl. CVIIL., Part X., 158. herbia, Figs, 2, 2a, Pl. CXXIITI., Pt. XI., 262. hodgsoni, Figs. 1, 1 a, 2-2 d, Pl. CIX., Part X., 159. honesta (spermatophore), Fig. 13, Pl. XVII., Part IX., 134. hookeri, Figs. 10, 10a, Pl. CIX., Part X., 163. — hyalinoidea, Fig. 11, Pl. CXXVIIL., Part XI., 272. indica, var., Fig. 3, Pl. CXXXI., Part XI., 264. jainiana (spermatophore), Figs. 2b-2e, Pl. XXVIII, Part [X., 134. japvoensis, Fig. 5, Pl. CXXVI., Part XI., 261. kala (spermatophore), Figs. 6,7, Pl. XL., Part 1X., 135. —— kashmirensis, Figs. 2-26, Pl. CL, Part XII., 322. koliaensis, Part LV., 119; Figs. 5, 5a, Pl. XXV1., Part VIIT., 50. kuluensis, Fig. 12, Pl. CX XVIIL., Part XI., 246; Fig. 7, Pl. CXXIX., Part X1., 246. —— kumahensis, Vig. 8, Pl. CXXIII., Part XI., 270; Fig. 8, Pl. CXXVIIL., Part XJ., 271. kurtzi, Figs. 4, 4a, Pl. CXXI., Part XI., 252. lahupaensis, Part X., 159; Figs. 3, 3a, Pl. CKXVI., Part XI., 259. INDEX. 13 Macrochlamys lecythis (spermatophore), Figs. 2, 2a, Pl. XCIV., Part IX., 154. lhotaensis, Part 1V., 107, Fig. 5, Pl. XXIII.; Part VIII., 49. lubricata, Fig. 10, Pl. CXXI., Part XI., 257; Figs. 6, 6a, 11-114, Pl. CXXLX., Part XT., 257. mahadeonsis, Figs. 3-3 b, Pl. CVIII., Part X., 157. masoni, Fig. 6, Pl. CXXXI., Part XI., 247. microcystis ? sonamurgensis, Part XIT., 323. munipurensis, Part X., 158; Fig. 8, Pl. CXXVI., Part XI., 260. nemothaensis, Fig. 7, Pl. CXXVI., Part XI., 261. pedina, Figs. 1-5c, Pl. LXXXIII., Part VIIL., 87 ; (spermatophore), Figs. 5-5 c, Pl. LXXXIIL., Part 1X., 133. —— ? perfragilis, Fig. 5, Pl. CIX., Part X., 161. politula, Figs. 3-3 d, Pl. CXX., Part XI., 265. —— proba, Fig. 7, Pl. CXXI., Part XI., 258. —— prona, Part IV., 103, 111; Figs. 2, 2a, Pl. XXTI., Part VIII., 48. —— propinqua, Figs. 3, 3a, Pl. CXXIIL., Part XI... 263: -—— pumicata, Part X., 181. quesita, Figs. 12-126, Pl. CXIX., Part XI., 263. rabani, Fig. 6, Pl. CXXI., Part XL, D58. radia, Figs. 9,9 a, Pl. CXXVIII., Part XI., 245. rakaensis, Figs. 2-26, Pl. CX., Part X., 164; Figs. 1, la, Pl. CXXVIIL,, Part XI., 269. —— razamiensis, Figs. 2-26, Pl. CVILI., Part X., 157. —— renitens, Fig. 4, Pl. CXXXI., Part XL, 305. —— resplendens, Part IV., 109; Higee le Pl XexoVelL,, bart (VAnETS. 20° —— richilaensis, Figs. 1-1 g, Pl. CV., Part X., 154. rorida, Figs. 83-36, Pl. CIX., Part X., 160. sacrata, Fig. 3, Pl. CXX VILLI. (shell), Part X1., 244 ; Fig. 4, Pl. CXXIX., Part XI., 244. saltus, Figs. 2, 2a, Pl. CXXVL., Part XI., 261. salwinensis, Fig. 9, Pl. CIX., Part X., 163. sathilaensis, Figs. 4-4 c, Pl. CVI., Part X., 169. scyphus, Figs. 1, La, Pl. CXXVL., Part XI., 260. sequax, Figs. 1-1d, 3, 3.4, Pl. CVI., Part X., 166. sequius, Figs. 2-29, Pl. CVL., Part X., 168; Bip. 7, Pl. GEX.; Part X., 168. silcuriensis, Fig. 9, Pl. CLVIIL., Part XIL., 324. ? sonamurgensis, Part X1I., 323. spherica, Figs. 6, 6a, Pl. CXXVL., Part XI., 262. spreta, Figs. 8, 8a, Pl. CIX., Part X., 162. stephus, Figs. 6, 6 4, Pl. CXXVIIL., Part XI., 269. striata, Fig. 10, Pl. CXXVI., Part Ki ZeL. striaticostata, Fig. 5, Pl. CXXXIL., Part XI., 266. 14 INDEX. Macrochlamys sylhetensis, Fig. 9, Pl. CXXIII., Part XI., 251. sylvatica, Fig. 7, Pl. CXXIIL., Part XI., 271. subangulata, Fig. 4, Pl. CXXVI., Part XI., 259. subjecta, Figs. 1-16, Pl. CX VIIL., Part XI., 241, 242. subflava, Figs. 4,5, 7, 7a, 9, Pl. CXIX., Part X1., 255, 256; Figs. 1-1e, 2-2¢, 4, Pl. CXXIIL., Part XI., 256,257; Fig. 8 (radula), P]. CXXIX., Part XI, 255. superflua, Part X., 162; Figs. 7-7 b, Pl. CXXVIII., Part XI., 268. —— terminalis, Fig. 8, Pl. CXXXI., Part XI., 267. terminus (spermatophore), Figs. 3, 3a, Pl. XCIY., Part IX., 134, 136 ; Fig. 5, Pl. CXXVIII., Part XI., 251. —— tugurium, Figs. 1-7, Pl. CLYV., Part X., 151. —— uda (spermatophore), Fig. 1, Pl. XCIV., Part IX., 133, 136. —— udus, Figs. 13, 13a, Pl. CXXVIIL., Part XI., 252; Figs. 10, 10a, Pl. CXXXI., Part XI., 252. —— vertex, Fig. 6, Pl. CXXTII., Part XI., 262. —— vesica, G.-A., Figs. 2-2c, Pl. CXVIII., Part XI., 248; Figs. 3-3¢, Pl. CXVIIL., Part XI., 248; Figs. 1-lc, Pl. CXX., Part XL, 249 ; Figs. 5-5c, Pl. CX VIII., Part XT., 249. , var., Fig, 2, Pl. CXXI., Part XI., 251. , var. anomelus, Figs, 4-4 c, Pl. CXVIII., Part XI., 250. —— —,, var. oglei, Figs. 1-1 c, Pl. CXIX., Part XI., 250; Figs. 2-2 6, Pl. CXX., Part XI., 250; Fig. 5, Pl. CXXII., Part XI., 250. vesicula, Figs. 1, 1 a, Pl. CXXI., Part XI., 2438, 244. —— ? wynnei, Figs. 3, 3.a, Pl. XCV., Part IX., 118. —— zemoensis, Figs. 1-1h, Pl. CX., Part X., 164. MARIALLA, 113. Mariella dussumieri, Figs. 1-1, 2-2c, Pl. XCIII., Part IX., 113; (sper- matophore), Figs. 16, 1c, Pl. XCIIL., Part IX., 133. MICROCYSTINA, 48, 110. Microcystina lita, Figs. 1-1c, Pl. XCII., Part IX., 111. moerchiana, Fig. 9, Pl. III., Part I., 13; Part VIII., 47. perfucata, Fig. 4, Pl. XCIL., Part IX., 110. ——, var. bintennensis, Figs. 3-3 i, Pl. XCII., Part IX., 110. warnefordi, Fig, 8, Pl. III., Part I., 13; Part VIII., 47. MICROCYSTIS, 111. Microeystis amba, Figs. 3-3 h, Pl. XCIII., Part IX., 111. oy INDEX. 15 N. NATALIA, 22. Natalia wahlbergi, Figs. 1,4a, Pl. LXVIIL., Part Val 22: NILGIRIA, 77, 123. Nilgiria bistrialis, Figs. 4-4 a, Pl. LXXXI., Part VIII., 80. ceylanica, Part [X., 126. —— chenui, Figs. 1-9, Pl. XCVI., Part IX., 124. —— ligulata, Figs. 1-1 d, Pl. XCVIIL., Part 1X., 123. —— solata, Figs. 1-4a, Pl. LXXX., Part VIII, 77. tranquebarica, Figs, 3-3 d, Pl. LXXXI., Part VIII., 78; (spermatophore), Figs. 3c, 3d, Pl. LXXXL., Part IX., 135. oO. OTOPOMA, 25, 29. Otopoma clathratulum, Part VII., 30. naticoides, Figs. 1-5 a, Pl. LXVII., Part VILI., 29. OXYTES, 5. Oxytes silvicola, Part IV., 131 (not figured). P. PARMACELLA, 814. Parmacella (Kandaharia), Part XIT., 814. ( ), kajhakensis, Figs. 1-9 a, Part XII., 314. PARMARION, 57. PARVATELLA, 319. Parvatella austenia, Figs. 1-1 f, Pl. CL., Part XII., 319. sogdiana, Figs. 1-1 f, Pl. CXXXYV., Part X1I., 321. PETALOCHLAMYS, 212. Petalochlamys formosana, Figs. 2-26, Pl. CXY., Part X., 218; Figs. 5-56, Pl. CXVI., Part X., 213. PHILALANKA, 190. Philalanka batwensis, Part X., 195. circumsculpta, Part X., 194, 16 INDEX. Philalanka floweri, Part X., 195. secessa, Part X., 191. —— thwaitesi, Figs. 1-1 c, Pl. CXII., Part X., 193. PLECTOPYLIS, 201. Plectopylis pinacis, Figs. 2-2 d, Pl. CXIV., Part X., 203. PSEUDOKALIELLA, 296, 325. Pseudokaliella akhaensis, Fig. 3, Pl. CLVIII., Part XII., 325. dihingensis, Fig. 2, Pl. CLVIII., Part XI1., 325, —— nevilli, Fig. 12, Pl. CXXXI., Part XI., 297. ornatulus, Figs. 9-9 b, Pl. CXXXI., Part XI., 297. PUPININA, 34. PUPINA, 34. Pupina artata, Figs. 6-6 6, Pl. LXTX., Part VIL., 38. —— arula, Figs. 1, la, Pl. LXIX., Part VII., 37. —— blanfordi, Figs. 2-26, Pl. UXTX., Part VII., 41. —— hungerfordi, Figs. 7, 7a, Pl. LXIX., Part VII., 41. — limitanea, Figs. 4-46, Pl. LXIX., Part VII., 42. —— nicobarica, Fig. 8, Pl. LXIX., Part VIL., 40. ——- pequensis, Figs. 3-3 d, Pl. LXIX., Part VIL., 40. tongupensis, Figs. 5,5 a, Pl, LXIX., 41. PUPISOMA, 300. Pupisoma cacharica, Fig. 4, Pl. CRXXIL., Part XI., 303, —— evezardi, Part XI., 301. —— lignicola, Part XI., 300. —— longstaffi, Figs. 3-3b, Pl. CXXXII., Part XI., 303. —— miceyla, Fig. 1, Pl. CXXXIL., Part XT., 301. orcella, Part XI., 301. orcula, Part XI., 301. seriola, Part XI., 301. R. RAHULA, 216. Rahula bascauda Figs. 1, 1 a, 3, 3.a, Pl. CXVII., Part X., 218. bascaudula, Fig. 7, Pl. CXVII., Part X., 219. corys, Part X., text-figs. 1, 4, 5, 217, 218. daflaensis, Fig. 5, Pl. CX VII., Part X., 220. INDEX, 17 Rahula /hotaensis, Fig. 6, Pl. CXVIL., Part X., 220. macropleuris, Fig. 1, Pl. CIII., Part X., 216, text-figs. 2, 3. munipurensis, Fig. 4, Pl. CX VII., Part X., 220. polypleuris, Fig. 2, Pl. CX VII., Part X., 219. RATNADVIPIA, 93-95. Ratnadvipia irradians, Figs. 1-8 a, Pl. LXXXY., Part IX., 93. RAVANA, 187. RHADELLA, 322. Rhadella kashmirensis, Figs, 2-26, Pl. CL., Part XIL., 322. Ss. SAGDINELLA, 43. Sagdinella didrichensii, Part VII., 43. SAKIELLA, 294. Sakiella fidus, Fig. 8, P]. CXXI., Part XI., 296. honestu, Fig. 12, P]. CXXI., Part XI., 294. —— merguiensis, Figs. 1-1 d, Pl. CXXIX., Part XI., 295; Fig. 16, Pl. CXXVIII., Part XI., 295. SARIKA, 179, 297. Sarika dohrniana, Part X., 181. resplendens, Figs. 3, 3a, Pl. CXI., Part X., 179; Figs. 2-26, Pl. CX VI. Part X., 179. theodori, Figs. 3-3 ¢, Pl. CX XIX., Part XI., 297, 298. SESARA. Sesara infrendens (spermatophore), Fig. 7, Pl. XVI., Part IX., 134. SITALA, 48, 327. Sitala balliana, Fig. 2, Pl. XV., Part I1., 74; Part VIIL., 48. febrilis, Part VIII., 48. — haroldi, Figs. 7, 74, Pl. X., Part I1., 33; Part VIII., 47. pealli, Figs. 4, 4a, Pl. CL., Part XII., 328; Fig. 4, Pl. CLVIII, 326. —— phulongensis, Fig. 4, Pl. X., Part I., 34; Part VIIL., 48. rimicola, Figs. 4-4 c, Pl. IX., Part I1., 37; Part VIL, 48. —— subinjussa, Fig. 5, Pl. CLVIIL, Part XIL., 327. vaga, Fig. 6, Pl. CLVIIL., Part XI1., 327. VOL. Il. c 18 INDEX, SOPHINA, 221. Sophina calias, Part X., 224; Figs. 9, 5a, Pl; CXY., Part’ X, 220. Hig..3; Pl. CXVi., Part X.,/ 221; STAFFORDIA, 184. Staffordia daflaensis, Figs. 1-17, Pl. CXII., Part X., 185; Kip. 2; Pl CAR Part X., 185. staffordia, Fig. 4, Pl. CXIIL., Part X., 185. —— ? toruputuensis, Fig. 3, Pl. CXIIL., Part X., 185. SYKESIA, 196. Sykesia biciliata, Figs. 3-3 ¢, Pl. CXL, Part X., 196. cluthratuloides, Part X., 199. —— corilla, Part X., 199. gudei, Figs. 3-39, Pl. CXIV., Part X., 199. ake TAPHROSPIRA, 177. Taphrospira bathycharaw, Figs. 1-1 f, Pl. CXL, Part X., 177. THYSANOTINZ, 189. THYSANOTA, 189. Thysanota crinigera, Figs. 2-2 d, Pl. CXIL., Part X., 189. hispida, Part X., 190. TROPIDOPHORA, 31 Tropidophora betsileoensis, Part VIL., 32. Vv. VITRINA, 317. Vitrina ? baccata, Part XI1., 317. Z. ZONITIDA, 47, 60, 70, 147, 317. ZONITOIDES, 317. Zonitoides nolabilis, Figs. 2, 2a, Pl. CLI, Part XII., 317. PRINYED BY TAYLOR AND FRANCIS, RED LION COURT, FLEET SIRLET. iene elitc lei 2, 2a. 3, 3a. PLATE LXIII. [Part VII.—October 1897. | Atycaus Buspyl, G.-A., x 4. Andaman. ruBINUs, G.-A., X 4. pDOHERTYI, G.-A., x 7. suBCULMEN, G.-A., X 7. BiruGosus, G.-A., X 7. GRANUM, G.-A., x7. ocuracgvus, G.-A., X 7. Upper Burmah. Upper Burmah. Naga Hills. Khasi and Munipur Hills. Eastern Naga Hills. Upper Burmah. Prhate LXIL, HH. Godwin-Austen, del et lith Aly GaAs 1G) ‘S) : Maclure & 6°, imp “I 8, 8a, 8b. 9. DirtomMaATINA DEcoRosA, G.-A., X 7. PLATE LXIV. [Part VII.—October 1897. ] AMBIGUA, G.-A., x 7. GAROENSIS, G.-A., X 7. commuTama, G.-A., x 7. tumipa, G.-A., X 7. ? Typical. ELONGATA, G.-A., X 7, Type. tumipA, G.-A., var., X 7. CHENNELLI, G.-A., X 7. BUTLERI, G.-A., X 7. Anghami Naga Hills. Munipur Hills. Garo Hills. Lahupa Naga Hills. N. Cachar Hills. Naga Hills. Munipur. Lhota Naga Hills. Munipur Hills. ES — SE Pirate LXIV. H. H. Godwin-Austen, del. DIPLOMMATINA (aLL ENLARGED SEVEN TIMES) Drummond & Co., ART REPRODUCERS AND PRINTERS. 4 is I — — ‘ ; Pes » ae s it : “? a 16 : aa! so — Valet y 2) _ — PLATE LXV. [Part VII.—October 1897. ier lia: DirLomMatina pouerty!, G.-A. Margarita, Kastern Assam. 2, 2a. THOMSONI, G.-A. South Burrail Range. 3, 3a. —— NENGLOENSIS, G.-A. North Cachar Hills. 4, 4a, 46. —— pistinera, G.-A. North of Burrail Range. 5. —— kKnuNHOoENSIS, G.-A. Khunho Peak, Naga Hills. 6, Ga. —— LAPILLus, G.-A. Lahupa Naga Hills. Woh Oe —-—- compacta, G,-A. Munipur Hills. 7b. — compacta, G.-A. Asalu, North Cachar Hills. 8, 8a. —— JATINGANA, G.-A. North Cachar Hills. H. H. Godwin-Austen, del. DIPLOMMATINA (ALL ENLARGED SEVEN TIMES), PEATE LX Drummond & Co., ART REPRODUCERS AND PRINTERS Fig. PLATE LXVI. [Part VII.—October 1897. | DIPLOMMATINA UNICRENATA, G.-A., X 7. ANIMULA, G.-A., x 12. SE SUBRUBELLA, G.-A., Xx suBTILIs, G.-A., X 12. DELIcATA, G.-A., x 12. —— munirurensis, G.-A., x 12. —— venustuLA, G.-A., X 7. —— —., x 12;; side view. —— pomuncuLa, G.-A., xX 7. —— succingEa, G.-A., X 12. —— concinna, G.-A., x 12. ~ ——- sapvoensis, G.-A., X 7. —— Gipsperosa, G.-A., x 12. god The Eastern Naga Hills. Lahupa Naga Hills. Japvo Peak, Naga Hills. Margarita, Assam. Eastern Naga Hills. North Munipur Hills. Japvo Peak. Margarita, Assam. Anghami Naga Hills. Naga Hills. Japvo Peak, Anghami Naga Hills. North Munipur Hills. ee i PLate LXVI1 H. H. Godwin-Austen, Del. 12axX12 DIPLOMMATINA.. Drummond & Co., ART REPRODUCERS AUD PRINTERS S- ; Ww — 9 7 * «P 7 6 Hee) Peye=% PLATE LXVII. [Part VII.— October 1897.] Ororoma naticorpEs, Récluz, 2, x 1:2. Socotra. ——: removed from shell, right side. : viewed from front, showing divided foot, x 2°6. —— branchial chamber with side removed, showing position of the male organ and rectum, Xx 14. ——: the same parts further enlarged, showing the anal aperture, x 45. ——: the lower side of male organ, showing the sperm-opening. ——, 2: showing the anal aperture and position of female orifice (/.0r.). —: part of radula, x 58. ——: first tooth on right side, x 163. — : second and third tooth on right side, x 163. —: buccal mass viewed from left side, xX 4°5. ——: buccal mass viewed from below, showing the salivary glands. CLATHRATULUM, Récluz, var. minor, G.-A., X 4°5. Socotra. Animal from spirit-specimen, right side view, showing the position of the penis. P., penis; An., anus; 0., operculum; An.or., anal orifice; f.07., female orifice ; t., tentacula; P.ap., penis aperture ; 7.m., retractor muscle ; sal.gid., salivary gland. CL OO 4a x 163 H.H. Godwin-Austen, del et hth. OTOPOMA Prats, LXVIT. Maclure & C° Imp. PLATE LXVIII. [Part VII.—October 1897. ] Cyctornorus (Navarra) WAHLBERGI, Benson. Natal. Animal viewed from right side, d, x 4. Ditto, view from front and above, showing position of the male organ and anal orifice, x 4. Ditto, front view of head, showing form of mouth, x 4. Ditto, scar of the operculum, x 4. Ditto, free end of the male organ, as seen on slide with transmitted light, x 12°4. Operculum, exterior side, x 2°5. Ditto, side view, posterior side to right hand, x 2°5. Buccal plates, x 8. p., posterior side; a.7., anterior right side. Buccal portion showing the platelets, x 275. Buccal portion near the central edge, where the rows of platelets are given off, X 275. Radula, x 163. Ditto, x 163. Cyctornorvs (CycLoHeix) crocarus, Born. Andaman Islands. Animal, right side, showing position of the penis, x 4. Ditto, from left side, x 4. The sear of the removed operculum, x 4. Operculum, exterior side, x 2°5. Ditto, side view, inner side to right, x 4. Buccal mass and salivary glands, x 4. Radula, x 58. o., operculum ; P., male organ; An.ap., anal aperture ; ¢., tentacula; /.¢., left tentaculum ; .P., base of male organ; r.m., retractor muscle ; sal.gid., salivary gland. Prats LXVIII HH. Godwin-Austen, del et lith CYCEOPHORWS. Maclure & C° Imp. va Tele . ? Fig. 1, la. 2, 2a, 26. 3,34, 36, 3c. 3d. 4,44, 45. PLATE LXIX. [Part VII.—October 1897. | Purina aruta, Bs., from type in Benson collection, Cambridge, x 4. BLANFORDI, Theob., from supposed type in British Museum, x 8. PEGUENSIS, Bs., x 4. ——— ——, operculum, x 12°4; under side, x 1274. —— LIMITANEvs, G.-A. —— tToncurensis, G.-A., x 8. —— akrata, x 8. — ——, another specimen, viewed from left side, x 8. —— HUNGERFORDI, X 4. _— , aperture, x 8. —— Nicoparica, x 8. Burmah. Burmah. Kamah, Pegu. Hastern Shan Plateau. Arakan Hills. Moulmain. Moulmain. Hsaddenkoo, Tenasserim. Andaman, Puare LXIX. aclure & C® [ HH. Godwin-Austen, del et lith. uP INE. Maclure & C° Imp h.d . Ditto, nat. size. . Ditto, nat. size. . The albumen-gland and part of hermaphrodite duct, x 4:5. . The amatorial organ, x 2°5. . Ditto, with fleshy dart more exposed, x 4°5. -, hemaphrodite duct ; r.m., retractor muscle ; D., dart or amatorial organ ; PLATE LXX. [Part VITI—January 1898.] Cryprosoma inusitatum, G.-A., x 1:5. Eastern Burmah. CryprosoMa Pr&stTans, Gould, x 1°5. Moulmain. Cryprosoma INusITATUM, view of part of left side, x 1:5. Ditto: the buccal mass from left side, x 4°5. Ditto : jaw, x 8. Ditto: central teeth of odontopore; 6a, 17th to 23rd median ; 64, the outer- most laterals, x 196. Ditto: generative organs, x 4:5. Lettering as in former Plates. A spermatophore, x 4:5. sp., spermatheca; v.d., vas deferens; P., male organ. Nene iries Uy oN lxus _ 2a (nat.size) H.H.Godwin-Austen,del et lith. GIRL HO) SHOE Maclure & C° Imp lip Wye red kro? oR NS Sl we le Me et eo8 we ie “erent ine & pam fre A eeaty 74 + “oe Viner Met Sas et PLATE LXXI1. [Part VIII.— January 1898.] CryProsoMA SIAMENSE, Haimes, x 1°5. Siam. . Ditto, nat. size. View of part of left side, showing the left dorsal and shell-lobes, x 1°5. . Posterior side, foot. Jaw, X 8. Central teeth of odontophore, x 368. . 18th, 19th, and 20th median, x 368. . 20th, 21st, 22nd, and 23rd median, x 368. . Outermost teeth, x 368. Generative organs, x 4°5. . The male organ, x 8. Phare LXXI. ) (nat size la 4a % 368 4c x 368 Maclure & C° Imp CEve lO OMs H_.H.Godwin-Austen, del et lith. a GET hal SAK Wei Ca Appian ys I ety GATE TR, pa! x aed we cd PLATE LXXII. (Part VIIl.—January 1898.} CryprosoMa IMPERATOR, Gould. Hongkong. Shell, x 1:5. . Shell and animal, nat. size (spirit-specimen), viewed from right side. . Ditto, viewed from left side. Animal with shell removed, viewed from right side, x 4°5. . Ditto, viewed from the posterior side, x 4:5, . View showing left shell- and neck-lobes, x 4°5, . Mucous gland from posterior side, x 4°5. Buccal mass, x 4°5. Jaw, x 45. Central teeth of odontophore, x 196. . Median teeth, 11th to 16th, x 368. . Outer lateral teeth, x 196. Generative organs, x 4:5. The male organ, x 12-4. «@, the side of the muscular sheath is here broken. Prare LXXI. lb (nat.size) ld x (nat size) 6x45 CakLv H.H.Godwin-Austen, del et lith CRYPTOSOMA. Maclure & C° Imp PLATE LXXIITI. [Part VIIIl.—January 1898. ] DamayanTIA4 sMitTHI, Collinge & Godwin-Austen. Borneo. Animal, from right side (from spirit-specimen), x 2°5. . Ditto, from above, x 2°5. Ditto, from left side, x 2°5. Shell, x 2:5. The visceral sac, shell removed, exposed, seen from above, showing single coil, xX 2D. Extremity of foot, showing mucous gland, x 8. Jaw, x 12. Central teeth of radula, x 368. Generative organs (sp.am.), x 4. . Ovyo-testes and hermaphrodite duct, x 8. . Portion of male organ, x 8. . Ditto, another view, x 8. . The calcareous dart in the amatorial organ, x 8. Fwy «4» amroe oe —_ Can aa yO) 2st MENIAL VILNVAVIAY G TENSE PEN DORSINNG TAMS AIOE) Teal Uk un as wae Sara PLATE LXXIV. (Part VIII —January 1898. | MicrorparMaRion stmrorai, Collinge & Godwin-Austen. Borneo. Shell and part of mantle from above, x 3. . As seen from left side, x 3. . Head and fore portion of body and mantle, right side, x 4. View of right side of animal, shell removed, x 4. Portion of esophagus, with salivary gland, x 4. Jaw, X 4. Generative organs, x 4. . Male organ, x 8. . The calcareous dart in the amatorial organ, x 12°5. Generative organs of ParMARION PUPILLARIS, after Semper. . Calcareous dart (the “ Liebesfeil”’), after Semper. . Teeth of radula, after Semper. duy 34 9 emnpoeyy “NOIMVNYUVdIOYODIWN “TBH 12 [SP ValsTy -ULMp ot) HH ULL ph TRG, elise *S) pur va ADOT iv PLATE LXXV. [Part VIII.—January 1898. ] MicroparMARIon Pottonerat, Collinge & Godwin-Austen. Animal, from above (spirit-specimen), x 2°4. Ditto, right side, x 2-4. Mucous gland, x 46. Posterior end of visceral mass, shell removed, x 8. Buceal mass and salivary glands, x 8. Jaw, , Jaw, xX 8. . Central teeth of radula, x 368. . 22nd, 23rd, and 24th median teeth, x 368. . 26th, 27th, and 28th lateral teeth, x 368. - Outermost laterals, x 368. . The amatorial organ, x 4. AUSTENIA PAURHIENSIS, n. sp. Gurhwal. Shell, front view, x 24. . Ditto, from above, x 2°4. 6. Animal with shell removed, right side, showing mantle-lobes, x 4. . Ditto, left side, showing mantle-lobes, x 4. AUSTENIA SHANENSIS, 0. sp. Shan States. Shell, from above, x 2-4. . Ditto, from below, x 2°4. - Animal from right side, portion only well preserved, x 2. ». Spermatophores, x 8. . Lateral teeth of radula, x 368. Outside laterals, x 368. AUSTENIA PLANOsPIRA, Bs. Sikkim. Anterior end of the amatorial organ, x 12. all PrateXCl. HH.Godwin-Austen, del et lith. AUSTENIA. Maclure & C° Imp. Fig. 1. a Fig. 3. PLATE XCII. [Part IX.— November 1 899. ] Microcystina uita, Sykes. Ceylon. Shell, from type, x 8, Surface of shell, x 58. 5, suture. Mic Shell, x 8. . The spiral of the whorls, x 4:5, , The columellar margin and umbilical region, x 24. 5 D s] ROCYSTINA Lita, juv. Ceylon. - Surface of shell, x 58. The spiral of the whorls, x 4:5, '. The umbilical region, showing columella, x 24. Microcystina PERFUCATA, Bs., var, BINTENNENSIS, Bintenne, Ceylon, Shell, x 4:5. Surface of shell, x 58 The umbilicus and columellar margin, x 24, - Animal, shell removed Left dorsal lobes, x 2 . Side view of foot, x 1 The male organ, x 24 » Showing foot and dorsal lobes, x 8, - Right shell- and dorsal lobes, x 24, 4, 2. Ditto, under pressure in transmitted light, x 58. Mic Columella, x 24, . Buccal mass of intestine and salivary glands, x 12, ROCYSTINA PERFUCA TA, Benson. — Prats XCII. lbxa-s lo x 26 2b x 4:5 HH.Godwin-Austen, del. et ith MICROCYSTINA. Maclure & C° Imp. PLATE XCIII. [Part IX.—WNorember 1899.] Marratra | =Grrasta (Dexsanta) of Vol. I.] pussumrerr, Val. (black specimen). Mysore. Iie. 1. Shell, from above, x 2°5. la. Generative organs, x 2°5. |. Spermatophore, x 4°5. lc. Ditto, basal end, x 12°4. Manratia [=Grrasta (Dexnanta) of Vol. I.] pussumiert, Val. (a dark olivaceous- green specimen). Vig. 2.. Animal, view of right side, x 274. 2a. Ditto, from above, x 2°4. 2 6. Shell, x 2:5. 2c. Ditto, x 45. Microcystis? aAMB#, n. sp. Ceylon. Fig.3. Shell, front view, x 12. 3a. Ditto, from above, x 8. 3.6. Sculpture, x 58. 3c. Head of animal *, x 24. 3d. Extremity of foot +, x 24. 3 e. Teeth of radula, x 368. 3 f. Embryonic shells in the uterus; x 12. 3g. Ditto, one enlarged, x 24. 3h, An embryo, showing stage of development, x 58. a, ?anal aperture ; Res.ap, ? the respiratory ditto, KaieLia peLecraBiLis, Sykes. Ceylon. Vig. 4. Seulpture, x 58. * Hye-bearing tentacles decayed. + State of preservation did not admit of seeing any mucous gland. Pirate XCIIL. 2c x #5 3b x 58 Sic x 2S HH.Godwin-Austen, del et lith. MARIALLA awn MICROCYSTIS? Maclure &C° Imp. Fig. 1. PLATE XCIV. [Part IX.—November 1899. | MacROcHLAMYS UDUS, 0. sp.: spermatophore, much Burrail Range, Assam. enlarged. Macrocuiamys LecyTHIs, Bs.: spermatophore, Cherra Poongee, Khasi Hills. much enlarged. Ditto: the capsule of the spermatophore, less enlarged. MacrocuLAMYS? TERMINUS, 2. Sp.: spermatophore, x 52. Brahmakund, Assam. Ditto: ditto, x 20. Macrocu.amys Lecytuls, part of a spermatophore, much enlarged. Naga Hills. + | > D D> [The shells of Nos, 1, 2, and 3 will be figured in a future Part. | NILGIRIA TRANQUEBARICA, Fabr. Madras. View of the side of the kalk-sac, showing position of the spikelets, x 125. . View of inner end. Showing the capsule. . The same under slight pressure, showing the capsule and flume; spikelets on Sat | ’ 5 the other side. View of the reverse side, to show junction of the vas deferens ; the spikelets just indicated on the surface. The same under slight pressure and in strong light, showing the flume and its spines. Pirate XCIV. Maclure & C° Imp. MACROCHLAMYS & NILGIRIA. HH. Godwin- Austen, del. et ith. PLATE XCV. [Part IX.—November 1899. ] | BENSONIA JACQUEMONTI, Var. KURRAMENSIS, G.-A. Kurram Valley, N.W. Frontier. Fig. 1. Animal, drawn from life, nat. size. la. Ditto, ditto, from left side. 1 4. Extremity of foot showing mucous gland, from life, enlarged. 1 ec. Ditto, side view, enlarged. 1 d. Dorsal lobes, as seen removed from the animal, x 4. le. Male organ, x 8. 1 f. Spermatheca, oviduct, &e., x 8. lg. Amatorial organ, x 8. 1. Outermost teeth of the radula, x 360. 12. Shell, x 1:6. Bensonia wynnel, W. T. Bif. Fig. 2, 2a. X 1:5 and x 1:2, Cherat, Kuttak Hills. 26. Nat. size. Ditto. 3. Koes Typical locality, Murree. 3a. Nat. size. Ditto. Prats XCV. 1 nat. size 1b enlarged la nat. size 2b. nat. size H.H.Godwin-Austen, delet ith IBIS INSHOUNNUA | Maclure & C° Imp Ki PLATE XCVI. [Part IX.—November 1899. ] Nitereia cHenuvt, Pfr. Ceylon. Anterior part of animal, from right side, showing mantle-lobes and dermal channels, x 2°3. Ditto, from the right side, x 2°3. Extremity of foot, side view, x 2°83. Ditto, viewed from behind, showing mucous pore, x 2°3. Generative organs, nat. size. _ ay | Male organs, x 2. Ditto, x 45. Central teeth of the odontophore, x 196. - Median teeth of ditto (20th to 25th), x 196. . Lateral teeth, x 196. . Outermost laterals, x 196. Jaw, x 8. Prats XCVI. Hers HH Godwin -Austen,del.et.lith NILGIRIA. Maclure & C2 Imp. x ‘we a PLATE XCVIU. [Part IX.— November 1899.] EupLEctA BINOYAENSIS, 1. SP. Ceylon. Fig. 1. Shelli, x 4°95. la. Sculpture of last whorl near suture, x 58. 1 +. Portion of generative organs, showing spermatheca in process of formation, x 12°5. 1c. Spermatophore, x 24. 1d. Amatorial organ, x 12°5. Evriecta semimpecussata, Pfr. Ceylon. Fig.2. Portion of generative organs, X 45. a. The male organ from another side, x 4°5. 9}. Part of the genitalia. w, ovitheca. c. Odontophore, transition teeth and first laterals, x 195. 2d. Jaw, x 3. Prare XGVIN, Zc x 195 A. Godwin Austen. del. et. th [EUS NECAGES Maclure & C° Imp Fig. Fig. Vig. ale PLATE XCVIII. [Part IX.—November 1899. ] Nrivetria Licunata, Férussac. Madras. Animal, view of right side, x 2. . Right side of mantle-zone, with right dorsal lobe, x 45. The mantle-zone, with right and left dorsal lobes, x 45. . Genitalia, x 4°5. of, ovitheca. Sculpture of shell on penultimate whorl, x 45. Niveiria tRanqueBarica, Fabr. Madras. rec, rectum. Oblique cut through the ovitheca, showing internal rug, x 12-5. . Same above the cut, x 12°5. . Sculpture of shell on last and penultimate whorls, x 45. Ninerria cuenut, Pfr. Ceylon. Sculpture of shell 22 mm, behind the aperture, x 4°5. ArtopHanta pALyl, W. T. Blf., subsp. (A. cysis, var.) Genitalia, x 4:5. Evriecta semipecussara, Pfr. Ceylon. Sculpture of shell, last whorl, x 8. Mysore. Prarre XCVIL. HTH Codwin-Austen,delettith, ARIQPHANTA. NILGIRIA. BUPLECTA. Maclure &C° imp oe att ery i PLATE XCIX. [Part IX.—November 1899. ] Havuenronia conrerta, Pfr. 1. The animal, viewed from the right side, x 22. 2. The mucous pore, seen from behind, x 8. 3. The mantle-edge and dorsal lobes, detached, x 2. 4. The mantle-edge in vicinity of the respiratory aperture, show right shell-lobe, x 9. 5. Genitalia, xX 2°5. 5 a. The male organ, from two different sides, x 4°5. 5 &. Ditto, with lower muscular sheath cut open, X 8. 6. The centre teeth of the radula, x 365. 6a. The median at the 20th tooth to the 25th lateral, x 365. 6b. The outermost laterals, x 365. 7. Thejaw, x 8. 8. Sculpture of the shell, x 24. ing the rudimentary Puats XCIX. lx a:2 HH Godwin-Austen del.etith HAUGHTONIA. Machire & C? Imp. PLATE C. | Part [X.— November 1899. | Kuasreiza vinua, W. T. Blf. Munipur Hills. Animal, from the right side, mantle-zone removed, x 45. b, integument covering branchial chamber. . Extremity of the foot, x 4:5. . Mantle-zone removed, showing right and dorsal shell-lobes, x 8. . Ditto, showing the left shell- and dorsal lobes, x 8. Shell, x 3. . Portion of shell, to show the costulation, x 8. Genitalia, x 4°5. The cxecum of the male organ, x 8. Jaw, X 24. Centre tooth and adjacent medians, x 365. . 14th to 19th teeth, x 365. . 20th to 28rd lateral teeth, x 365. c. Ditto, x 865. d. Outermost or marginal teeth, x 365. i, intestine ; tT Prars C. H.H.Godwin-Austen,delet lith AA SIE ahiA. Maclure & C° Imp. PLATE Cl. {Part X.—April 1907. | BeENson1A CAMURA, Benson. Sikkim. Vig. 1. Shell, natural size. la. Ditto, x 2:5. 2. Mantle-edge and right dorsal lobe, x 2°5. 3. Extremity of foot, x 8. . Mantle-edge and anterior part of visceral sac, xX 45. 5. Genitalia, removed from the animal, x 4°5. 5a. Ditto, seen from right side before removal, x 45. 5 8. Ditto, seen from left side before removal, x 4:5. 6. Jaw, x 12. 7. Radula, part of, x 368. ce, cecum; rec, rectum; 7.0, renal organ; ov, oviduct; P, penis; v.d, vas deferens ; k, kalk-sac; sp, spermatheca; D, amatorial organ or dart-sac; rmP, rm/), retractor muscles of penis and dart-sac. Prats C] He) 62 HS (0) » ra 12 6 x Sal x 455 Maclure & C° Imp. BENSONIA dwin-Austen, del et lith. Le oF" | J wc we 8 oe ff ~> ~ oP) ~ PLATE CII. [Part X.—April 1907.] DavinctIa BHUTANENSIS, n. sp. Bhutan Hills. Shell, natural size. Ditto, front view, x 2°5. Mantle-edge, showing dorsal lobes seen from above, x 4°5. Ditto, showing dorsal lobes viewed from below, x 4°5. Portion of peripodial margin of the foot, x 8. Generative organs, x 45. Ditto, male organ, reverse side, x 4:5. Ditto, albumen-gland &e., x 4:5. Jaw, x 12. Teeth of the radula at different parts of the row, x 368. ee Prarie: Za x 4:5 1 nat size 5 x ~ . | DALINGIA. Maclure & C° Lap. ee oe aa @ PLATE CIII. [Part X.— April 1907.] RAHULA MACROPLEURIS, Bs., x 45. KALIELLA RICHILAENSIS, 0, sp., X 8. Poe ee ROels = VET Os , Sculpture of shell, fig. 2, x 58. FLATURA, G.-A., x 8. SIKKIMENSIS, G.-A., Nevill MS., x 8. SHILLONGENSIS, . sp., x 8. PASTIGATA, N. Sp., X 8. BHUTANENSIS, 0. sp., X 12. saintraca, G.-A., x 8. , Sculpture, x 58. RISSOMENSIS, N. Sp., X 8. , sculpture, x 58. PAUCISTRIATA, nN. sp., X 8. NAGAENSIS, G,-A., sculpture, xX 58. DAFLAENSIS, G.-A., sculpture, x 58. Sikkim. Ditto. Ditto. Ditto. Khasi Hills. Sikkim. Bhutan. Jaintia Hills. N.Cachar Hills. Bhutan, Dafla Hills. Naga Hills. Dafla Hills. PLATE CIll. (93) Sa eas 9a x 8 Tl 3B 6x8 Ta x 12 11 x 58 8a x 58 Qb x 58 12 x 58 H. H. Godwin-Austen, del. KALIELLA, &c. F. W. Reader, Photo. Eng., Watford. PLATE CIV. [Part X.—April 1907. | Macrocutamys tucurium, Benson. Sikkim, Shell, natural size. Ditto, enlarged, x 2:5. Animal, with shell removed, to show right shell-lobe and visceral sac, x 1°5. Extremity of foot, x 8. Part of animal, showing mantle-edge, visceral sac, and character of its markings, x 4°5. Genitalia, x 4:5. Ditto of another specimen, penis and spermatheca, x 4°5. Ditto, male organ, reverse side, xX 4°5. Jaw, x 12:5. Teeth of radula at various parts of a row, x 368. 2x 15 iy ff Ls f if H-H Godwin-Austen, del et. ith. oe, MACROCHLAMYS rm.D bib x45 Prare Cie Machure & C° Imp. PLATE CV. [Part X.—April 1907.] MacrOcHLAMYS RICHILAENSIS, n. sp. Bhutan. Fig. 1, 1a. Shell, nat. size and enlarged, x 2°5. 14. Animal, with shell removed, showing visceral sac &e., x 2°5. le. Generative organs, x 4°5. ld. Jaw, x 12. le. Teeth of radula, central and two side teeth, x 368. lf. 18th to the 26th teeth, x 368. ly. Outermost teeth, x 368. MACROCHLAMYS DAMSANGENSIS, n. sp. Bhutan. Fig. 2, 2a, Shell, nat. size and enlarged, x 2-5. 2b. Animal, with shell removed, showing visceral sac &c., x 2°. 2c. Mantle-edge, showing shell-lobes, x 2°5. 2d. Part of penis near retractor muscle, x 24. ? 2e. Jaw, x 12. 2f. Radula, part of: 16th to the 26th teeth, x 368. Puats C V. le ALIN. es = 4 ir a i" 7 BY y i J) Lf) MY) 4 ed. jf Bee a ae ye Le ye ; ie VA o 1 nat. size 2 nat. size H.H Godwin-Austen, del et Jith MACROCHLAMYS Maclure &C? Imp 1 richilaensis. 2. damsangensis Fig. Fig. PLATE CVI. [Part X.— April 1907.] Macrocuramys sequax, Bs. Darjiling. (Ex Blanford Collection.) .1. Shell, x 2:4: typical. la. Genitalia, x 8. 1b. Jaw, x 24. le. Admedian teeth of radula, 10th to 16th. 1 d. Outermost teeth. MacrocuLamys sequius, n. sp. Damsang. 2. Shell, x 2°5. 2a. Animal, viewed from left side: shell removed, showing visceral sac, x 8. 2b. Edge of mantle, showing shell- and neck-lobes, x 4. 2c. Ditto, showing left shell-lobe. 2d. The generative organs, x 8. 2e. Kalk-sae or flagellum, with spermatophore forming. 2f. Jaw, x 24. 2g. Portion of row of radula, 8th to 15th admedian teeth. Macrocuitamys sequax?, Bs. Darjiling. (From Colonel Mainwaring.) 3. Right side: right shell-lobe in life. 3a. Ditto: ditto, more extended. 36, Extremity of foot in life. MacROCHLAMYS SATHILAENSIS, 0. sp. ge. 4, Shell, x 2°5. 4a, Part of the generative organs, x 4°5. 46. The penis (ce, cecum), x 8. 4c. Jaw, xX 12. Richila. PLATE CVI. 7, d v ys 7 V2 H. H. Godwin-Austin, del. MACROCHLAMYS. F, W. Reader, Sculp. ae | oe ee] t Oy te & Ve K atite ee i tuin b6 wre lear f ob os: Gere Sal udiati Se Sere olzatnas La agtel a 4 , a : A ae % haut fo tins tizch pny Ai) To Wolsey suitaie A m kien OL 4 PLATE CVII. | Part X.—April 1907. } AUSTENIA SILCHARENSIS, n. sp. Cachar. Fig. 1, 1a, 10. Shell, x 2*4. 2. Animal, view of right side, showing the large shell-lobes, x 4:5. 2a. View of the left side, x 2. 3. Part of generative organs: amatorial organ, spermatheca, x 12°4. 3a. The male organ detached from above, x 12°4. AUSTENIA ZEMOENSIS, n. sp. Sikkim. Fig. 4, 4a. Shell, x 275. D: Animal, view of right side, x 4°5. 5a. Ditto, left side, x 4:5. 6. Edge of mantle, detached, showing left shell-lobe and left dorsal lobe, x 405. 7(- Extremity of foot, x 4:5. 8, Anterior portion of the visceral sac, x 45. a: The genitalia, x 12. PLATE CVII. H. H. Godwin-Austen, del. AUSTENIA. F. W. Reader, Sculp. PLATE CVIII. [Part X.—April 1907.] MackOcHLAMYS BEATA, 0. Sp., X 2°5. RAZAMIENSIS, l. Sp., X 2°5. MAHADEOENSIS, Nl. Sp., X 2°5. . —— HENGDANENSIS, 0. Sp., X 2°5. AUSTENIA DURRANGENSIS, 0. sp., X 2°5.—See Plate CXI. figs. 7-7 ¢ (animal), PLATE CVIII. H. H. Godwin-Austen, del. MACROCHLAMYS & AUSTENIA. F. W. Reader, Sculp. - iad aie? apy ti4 ~ 5 bed et ae ni fait i} ig aj! “i? Fig. § 8, 8a. 9, 10, 10a, PLATE CIX. [Part X.—April 1907.] Macrocuiamys Hopesont, Bs. (Blanford MS.). Shell, x 4: typical. Sculpture, x 75. Shell, x 4:5. Animal, left side, x 124. From spirit-specimen. Ditto, right side, x 124. From spirit-specimen. Central and outer teeth of radula. Jaw, x 58. Macrocutamys koripa, Bs. Darjiling. Shell, x 4: typical. Foot. Mantle-zone, with shell- and dorsal lobes. MacrocHLaMYs FRAGOSUS, 0. sp. X 4. PERFRAGILIS, Nevill MS., x 4. —— superriua, W. Blf., very young, x 7. —— sequius, G.-A., very young, x 7. —— spreta, W.T. BIf., x 4. —— SALWINENSIS, . sp., xX 4. —— HOOKER], 0. sp., X 24. Darjiling. Ditto. Western Sikkim. Ditto. Ditto. Ditto. Ditto. Dafla Hills. Sikkim. Darjiling. Ditto. Pegu. Tenasserim. Cherra Poonji. PLATE CIX. 10 10a H. H. Godwin-Austen, del. MACROCH LAMYS. F. W. Reader, Sculp. PLATE CX. [Part X.—April 1907. ] MacrocHLamys ZEMOENSIS, n. sp. Sikkim. Fig. 1, la. Shell, x 2°5. 1d. Visceral sac, x 4:5. le. Animal, right side, from spirit-specimen, x 4°5. ld. Ditto, left side, ditto. le. Buccal mass and salivary gland: j, jaw, x 4°5. Ws Generative organs, amatorial separated from, x 12. lg. Jaw, x 30. 1h. Central and side teeth of the radula, x 368. MacrocHLaMYs RAKAENSIS, 0. sp. Sikkim. Fig. 2. Shell, x 4°5. 2a. Visceral sac, x 4°5. 26. Head with mantle-zone and shell-lobes, 3. Bensonia cAmuRra, Bs, : visceral sac, to show the typical marking of, x 45. PEATE. (CX, H. H. Godwin-Austen, del. 1 & 2. MACROCHLAMYS. F. W. Reader, Sculp. 38. BENSONIA. : a) ‘ ged a er R; Dat wee a 3a. Qn N NI mo 8 oO PLATE CXI. [Part X.—April 1907. ] TAPHROSPIRA BATHYCHARAX, Bs., MS. South Andaman. Part of animal from left side, showing left shell-lobe and extremity of foot, x 45. Right shell-lobe, x 4:5. (ws., visceral sac.) Jaw, x 12. Genitalia, x 8. Left dorsal lobe and left shell-lobe, viewed from below, x 8. (m, mantle-zone.) Part of the spermatheca, x 24, with portions of capsules of spermatophores. Flume of a spermatophore, from above. Macrocutamys exut, Theobald. South Andaman. The mantle-zone removed from the animal: the right and left shell-lobes, x 4:5. . The right shell-lobe, x 8. The genitalia, x 8. c. Jaw, x 24. . Teeth of the radula at different parts of the row. SARIKA RESPLENDENS, Phil. Mergui. Genitalia, with a spermatophore, x 4:5. End of the dart, x 4°5. Macrocutamys Beata, G.-A. Dafla Hills. Teeth of the radula at different parts of the row, x 550. MacrocuLaMyYs RAZAMIENSIS, G.-A. Naga Hills. Teeth of the radula at different parts of the row, x 550. . vaw, X 24. MacrocuLaMys MAHADEOENSIS, G.-A. North Cachar Hills. Teeth of radula, x 500. AUSTENIA DURRANGENSIS, G.-A. Durrang District, Assam. Part of animal on the right side, near aperture: shell-lobes, x 8. Ditto, left side, showing left shell-lobe, x 8. . Jaw, Xx 24. Central teeth of the radula, x 550. Laterals near the 45th tooth, x 950. PLATE CXlI. EAS ; Ss : ROE NRG SSS: MACROCHLAMYS, SARIKA, AUSTENIA, & TAPHROSPIRA. H. H, Godwin-Austen, del. The Watford Engraving Co., Sculp. St ee ae a 7 _— a : So PLATE CXII. [Part X.— April 1907.] PuiLaLanka THwattes!, Pfeiffer. Ceylon. Fig. 1. Generative organs, x 12°5. la. Jaw, x 163. 14. Jaw, the edge of, x 196. le, Teeth of radula at different parts of a row, x 1100. THYSANOTA CRINIGERA, Benson. Southern India. Fig. 2, Animal removed from the shell, showing foot, visceral sac, and mantle-edge. 2a. Teeth of the radula at different parts, x 920, 26. Jaw, central part of, x 196. 2c. Jaw, X 24. 2d. Buccal mass and salivary gland &e., x 12. Sykesia Biciara, Pfeiffer, Ceylon. Fig. 3. Generative organs, x 12. 3a. Buccal mass, x 12. 36. Teeth of radula at different parts of the row, x 920. 3c. Spatulate epidermal hairs of shell, x 24. PLATE CXIl. Wei fm TEM ATM G MAT aap 1p Pa 20 H. H. Godwin-Austen, del. THYSANOTA & PHILALANKA. The Watford Engraving Co., Sculp. (—— —_ - 7 cet. mtr {> nd * chi = 1 zo las 7 F 5 Fig. 1, 1 ' | PLATE CXIII. [Part X.—April 1907. | STAFFORDIA DAFLAENSIS, G.-A. Shell, x 2-4. Animal, lst specimen found, drawn from life. Ditto, ditto, extremity of foot. Foot, spirit-specimen, x 4°5. . Animal from right side, showing right shell-lobe. Ditto from left side, showing left shell-lobe, x 4°5.—Part of branchial wall removed, showing penis and its retractor muscle, x 45. Jaw, x 12. Teeth of radula at different parts of the row, x 860, Genitalia, lst specimen dissected, x 5. Ditto, 2ud specimen dissected, x 475. STAFFORDIA DAFLAENSIS, var., X 2*4. ? ToRUPUTUENSIS, G.-A., x 2°4. starrokpl, G.-A., x 2-4. PLATE CXIII. fa tf | >= ese UMD IX H. H. Goodwin-Austen, del. STAFFORDIA. The Watford Engraving Co., Sculp. . a =) fe 1 ’ ’ % 1 ' i t J 1 : PY : = - 2 a OR tears br i 4 of ee 8 ° a * _ R Sipe ho ee Figs 1 la. Big, 2. is 20: ~ Ce Fig. 4. PLATE CXIV. [Part X.—April 1907. ] Evrrecra nypuasma, Pfeiffer. Ceylon. Genitalia, x 12. Posterior end of penis, showing spermatophore in process of formation, x 24, Precropvytis pinacis, Bs, Damsang, Sikkim. Side of visceral sac, distant one whole whorl from the aperture, showing position of the heart and kidney and part of oviduct. Drawn by eye. Genitalia, the oviduct broken and emptied of embryonic shells, x 4°5. Distal end of the oviduct with embryos in different stages of development, the hermaphrodite-duct and albumen-gland, part of intestine and mucous glands, x 45. Jaw, x 124. Teeth of radula at various parts of the row, x 570. CortLia Gupet, Sykes. Ceylon. Right side of foot, x 8. Animal partly withdrawn into aperture, showing shell- and dorsal lobes, x 45. Buceal mass and salivary glands, x 4°5. Portion of liver, showing structure, x 8. Teeth of radula at various parts of the row, x 368. Jaw, x 12. Generative organs, x 45. Ditto, terminal end of spermatophore, x 12. Tnysanors Guertin, Pfr. Nilgherries, Jaw, x 12. PLATE COXIV. e Ay) NS NN Lup (VIA, Stade LUG) cat sy | 3 { [ . ees ee i os * ‘ z oe - a2 4 7 hea ee eka el le ee ae Vie, ig. Vig. DS ‘io Ip a. 4, 4a. 4b. 4c. 1d. PLATE CXVI. [Part X.— April 1907. Sarika pumicara, Morelet. Siam. Genitalia, parts separated, xX 4:5. Mantle-edge removed, showing shell- and dorsal lobes, x +5. Teeth of the radula at different parts of the row, x 363. Jaw, xX 12. Sanika kESPLENDENS, Phil. Mergui. Mantle-edge removed, showing shell- and dorsal lobes, x 4°5. Teeth of radula at different parts of the row, x 368. Jaw, x 12. Sopwina cavias, bs. Generative organs, X 4°5. LerropontakioN HikASEANUS, Pilsbry. Genitalia, part of, x 4°5. Spermatheca and adjacent parts, x 12. The male organs, x 12. Teeth of the radula at different parts of Jaw, x 30. Mergui, the row, x 1100. PePALOCULAMYS FORMOSANA Var. HYPOGRAPTA, Pilsbry & Hirase. 6. 6a. Avie 7a, Portion of generative organs, penis &c., Teeth of the radula at different parts of Jaw, x 30. LAMPROCYSTIS PULGIDA, li. Sp. Teeth of the radula at different parts of Jaw, x 30. DURGELLA KOGERSI, Ni. Sp. Teeth of the radula, x 1100. Jaw, x 30. x 45. the row, x 1100. South Formosa. the row, X 1100. South Andaman. South Formosa. South Formosa. PLATE CXVI. cn a j ) a ese if hes =e : a if de 5 — i SARIKA, SOPHINA, LEPTODONTARION, & PETALOCHLAMYS. H. H. Godwin-Austen, del. The Watford Engraving Co., Sculp. wwe = ore gre [oe) . ~ Soe “I oe) PLATE CXVII. [Part X.—April 1907. ] Ranvta Bascaupa, Benson: costulation fine and close, x 7. Ditto: costulation distant, x 7. RauvtLa PotyeLevris, W. T. Bif., x 7. — Bsascaupa, Bs., x 7. —— MUNIPURENSIS, Nn. sp., X 7. —— DAFLAENSIS, 0. sp., X 7. =e — LHOTAENSIS, l\. Sp., X “ —— BASCAUDULA, nN. sp., x Macrocutamys (LAmprocystis ?) ruLGeNs, Gude, from type, X nearly 4. Teria Ghat. Ditto. Arakan. Jaintia. Munipur Hills. Dafla Hills. Lota Naga Hills. Sikkim. Lu-chu Islands. PLATE CXVII. RAHULA, &c. H. H. Godwin-Austen, del. The Watford Engraving Co., Sculp. PLATE CXVIII. [Part XI.—March 1910.) Wir, 1, la, 18. Macrocutamys sussecta, Bs., x 2°4. Rajmahal on Ganges. 2, 2a, 2b, 2c. —— VESICA, Nn. sp., X 24. Teria Ghat, Khasi Hills. (Type.) 3, 3a, 36, 3c. —— vusica, n. sp., X 2°4. Chatak, Sylhet. 3d. —— , another specimen. Ditto. 4, 4a, 46, 4c. — vesica var. ANOMALA, X 2°4. Maosmai, near Cherra Poonjee, Khasi Hills. 5, 50,50, 5c. —— vesica, X 2°4. Hengdan Peak, Naga Hills. 7| | a PLATE CXVIII. MACROCHLAMYS. Watford Engraving Coy., Sculp. PLATE CXIX, [Part XI.— March 1910. | Bisel lide. WO; sles MAcROCHLAMYS VESICA var. OGLEI, 0., x 4°2. Brahmakund, Assam. 2,2 0, 205) 2G CrYPTAUSTENIA MOYONGENSIS, n. sp.,X 42. Moyong, Khasi. 3, 34,35, 3c. MacrocHLaMYS SUFFLAVA, nl. sp., X 42. North Cachar. 4. —— ——, type, x 42. Lhota Naga Hills. b. —— —., xX 42. Do., another specimen. 6. —— —.,, x 42. Burrail Range. 7,7 a. —— —,, x 42. Naga Hills. 8. —— LUBRICATA, 0. sp., X 4°2. Lhota Naga Hills. 9. SUFFLAVA, N. sp., x 4°2. Eastern Burrail Range. 10, 10a, 104, 10c. ——— anpersoniana, G. Nevill, x 42. Bhamo. ae: -—-— LUBRICATA, 0. Sp., X 4°2. Burrail Range, Naga. 12, 124, 128, —— QUSITA, Nl. sp., x 4:2. Ditto. PLATE CXIX. MACROCHLAMYS. Watford Engraving Coy., Sculp. Pig. 1. la. 1d. lie: 2 a. PLATE CXX. [Part X1.—March 1910.] Macrocuiamys vesica, n. sp. Ainakhal, Cachar. Head with mantle-zone from left side, showing left shell-lobe, &e., x 4:5. Genitalia, x 45, Ditto of another specimen, x 4:5. Jaw, x 30. MacrocuLamys vesica var. oGLE1. Diyung Valley, Singpho Ilills. Genitalia, x 45. The kale-sac, with spermatophore forming in, x 12. Radula, some of the admedian and lateral teeth. MacrocuLamys poniruta, G.-A. Singpho Hills. Mantle-margin from the front, showing right shell-lobe and dorsal lobes, x 4°5. Ditto, showing left shell-lobe and left dorsal lobes, x 4°5. Genitalia, part of, x 8. Jaw, x 24. Teeth of the radula at different parts of the row, much enlarged. PLATE CXX, wy Tae dost. ldl. MACROCHLAMYS. H. H. Godwin-Austen, del. The Watford Engraving Co., Sculp. 10. im ae 12. PLATE CXXI. [Part XI.—March 1910.] Macrocutamys vesicuta, Bs., x 2:5. Mussoorie, N.W. Himalaya. VESICA, var., X 2°4. Cachar. —— GAROENSIS, n.sp., X 2°4. Garo Hills. —— KURTZI, n. sp., x .2°4. Arakan. —— CACHARICA var. GLAUCA, X 2°4. Borpani, Dafla Hills. — RABANI, nN. sp. X 2°4. Chittagong. —— PROBA, N. sp., X 2-4. Thyetmyo, Burma. SAKIELLA? FIDA, n. sp., X 2-4. Ditto. MacrocuLaMYs CINCTULA, n. sp., x 2°4. Dounggying, Burma. LUBRICATA, n. sp. Type. Silchar, Cachar. ANDERSONIANA, Nevill. Type. Ponsee, Yunan. SAKIELLA HONEsSTA, Gould. PLATE CXXI. 11 fifa A MACROCHLAMYS AND SAKIELLA H. H. Godwin-Austen, del. The Watford Engraving Co., Sculp, a i ee oe ae i ts _ "i = aa nat hi es Uictdoss;) Fig. 2. 26 2 C: oq 9 Fig. 6. 6 a. 6b. PLATE CXXII. [Part XI.—March 1910.) MaAcrocHLAMYs SUFFLAVA, n. sp. Typical. Lhota Naga Hills. , i yp 8 Genitalia, x 8. With spermatophore within the spermatheca. organ shown detached. A portion of the spermatophore, part of the flume, much enlarged. Ditto Ditto end of capsule, x 46. Ditto Ditto spines at base of capsule, x 46, MaAcrocHLAMys suFFLAVA, n. sp. Eastern Burrail Range. Genitalia, x 19. ep, epiphallus. Amatorial Portion of the male organ, at retractor muscle attachment, with small coiled cecum, Portion seen from the other side, much enlarged. Jaw, X 12. MAcRoOcHLAMYS SUFFLAVA, n. sp. Naga Hills. Spermatophore, part of. cap, capsule; //, flume, much enlarged. Macrocuiamys surriava, n. sp. Hengdan Peak, N. Cachar. Part of the radula, x 368. MacrocHLamys vesica var. oGLEI, n. Diyung Valley, Singpho Hills. Mantle-zone showing shell-lobes detached from the animal, x 6°5. CrRYPTAUSTENIA MOYONGENSIS, n. sp. N. Khasi Hills. Mantle-zone detached from the animal, x 4:5. Genitalia, part of, x 4:5, Amatorial organ, x 8. am. or, amatorial organ ; c@, cecum near retractor muscle of penis ; gen. ap, generative aperture; ov, oviduct; p, penis; 7.m,p, retractor muscle of penis; //, flume of spermatophore, vide fig. 1 ¢; cap, capsule of spermatophore, vide fig. 1 b. PLATE CXXII. &en.ab fen, post ldt. MACROCHLAMYS AND CRYPTAUSTENIA. H. H, Godwin-Austen, del. The Watford Engraving Co, Sculp, - PS aupe Se atte a - Saint sab Ve Sp SHH ata i i aat TE im re wh et toda ih cya wee) ane lig. 10, 10a. odie 12. EuAUSTENIA LUMSDENI, 0. sp., X 2°5. MacROcHLAMYS HERBIA, L. sp., X 45. PLATE CXXIII. [Part XI.—WMarch 1910. } PROPINQUA, nN. sp., X 45. GANJAMENSIS, 0. Sp., X 2°5. , another specimen, x 2°5. VERTEX, n. Sp., X 4°5. SILVATICA, Il. Sp., X RAMRIENSIS, Blanford MS., x 2°5 MACROCHLAMYS ? SYLHETENSIS, 0. Sp., Gy «0. ovata, H. BIf., x 2:5. DuRGELLA EDEANA, D. sp., X 4°5. X 275. CrYPTAUSTENIA BENSONI, Pfr., var, x 2°5 Kuram Valley, N.W. Frontier. Naga Hills. Ditto. Ganjam. Ditto. Naga Hills. Dafla Hills. Ramri Island. Sylhet. Rajmahal. Darjiling. Cachar. PLATE CXX III. 10a LNA), EUAUSTENIA. MACROCHLAMYS, CRYPTAUSTENIA anD DURGELLA. H H. Godwin-Austen del. The Watford Engraving Co.. Sculp er oa ty at lui: “A ih apetig | v Sameie tee ee Fig. 1. wo co O& Co GW > PLATE CXXIV. [Part XI.— March 1910.) Evavustenta cassipa, Hutton, x 2°5. CASSIDA, var, STOLICZKANUS, Nevill. —— scuTELLa, Bs., part of genitalia, x 4°5. , male organ, x 8. —— ——,, do. from other side, x 8. —— ——, jaw, x 12. —— ——.,, genitalia, x 4°5. —— -——,, spermatophore. —— ——, (a) base of capsule, x 24. —— ——, (b) base of flume, x 21. —,, jaw, x 12. CRYPTAUSTENIA BENSONI, Pfr., animal, view of right side, x 4°5. , fore part of body viewed from above, x 4°5. ee . , genitalia, x 12. Simla. Naini Tal. Chamba. Ditto. Ditto. Ditto. Murree. Ditto. Ditto. Ditto. Ditto. Rajmahal. Ditto. Ditto. PLATE CXXIV. am.or -EUAUSTENIA ano CRYPTAUSTENIA H. H. Godwin-Austen, del. The Watford Engraving Co., Sculp, . CyypPTaUSTENIA SILCHARENSIS, G.-A., x 2% PLATE CXXV. [Part XI.—March 1910.) . —— RARHIENSIS, 0. sp,, X 2°5. . —— OVUM, 0. §p., X 2°. . —— HELVA, N.\8p:, < 270: . —— NONGSINGRIENSIS, 0. Sp., X 2°5. Macrocutamys BEATA, G.-A., x 2°5. Animal viewed from right side, right shell-lobe, &c., x 45. Animal viewed from left side, left shell-lobe and foot, x 45. Cachar. Sikhim. Cachar. South Sylhet Hills. N.-West Khasi. Dafla Hills. PLATE CXXV. MACROCHLAMYS AND CRYPTAUSTENIA H. H. Godwin-Austen, del. The Watford Engraving Co., Sculp, Fig. 1, 9 2 3, la. 2a. 3a. 6a. PLATE CXXVI. [Part XI.—March 1910.] MacrocuLaMys scYPHUS, n. sp., X 2°5. SALTUS, N. Sp., X 2°05. —— LAHUPAENSIS, N. sp., X 2:5. —— SUBANGULATA, 0. sp., X 2°5. —— JAPVOENSIS, DB. sp., X 2°5. ——-— SPH SHCA SDs eos NEMOTHAENSIS, 0. Sp., X 275. MacrocuLaMys? MUNIPURENSIS, Nn. Sp., X 2°5. Macrocuiamys BILINEATA, Godwin-Austen, x 25. Mackocu.aMys? STRIATA, Nn. Sp. X 2°5. MackocHLaMYs EVIDENS, ni. sp., X 2°5. Teria Ghat. Moyong, N.W. Khasi. N.E. Munipur. Burrail Range, Naga. Japvo Peak, Naga Ilills. N.W. Khasi. Cachar. Munipur. Dafla Hills. Cachar. Dayjiling. PLATE CXXVI. 10 i! CRYPTAUSTENIA AND MACROCHLAMYS. H_ H. Godwin-Austen, del. The Watford Engraving Co., Sculp, Fig. Vig. 3. 3a. 3b. oC. 3d. 3 e. PLATE CXXVILI. [Part X1.—March 1910.) Evurycniamys toparum, W. & H. Bif. Travancore. Shell, x 2-4. . Animal, shell removed, seen from right side and above, to show the mantle-zone and shell-lobes, x 4°5. . Ditto, viewed from the left side, x 4:5. >, Part of the genitalia, x 8. . Ditto, the same parts, seen from the other side, x 8. EurycuLamys BLANFORDI, n. sp. Baroda. LEPTODONTARION TAVOYENSIS, n. sp. Tavoy, Tenasserim. Animal viewed from the right side, x 4. Ditto, left side, x 4. ixtremity of foot, sole of, and mucous gland, x 8. Portion of the genitalia, x 12. Jaw, x 12. A few teeth of the radula, very much enlarged. Five separate (on right side of plate) from near the margin, very much enlarged, amor, amatorial organ; 67, wall of branchial sac; ce, cecum ; e, eye tentacle, position of ; h, heart; gen.ap, genital aperture; J/.s./, left shell-lobe; ov, oviduct; r.mp, retractor muscle penis; 7.s./, right shell-lobe; v.s, visceral sac; v.d, vas deferens, PLATE CAXAVII. EURYCHLAMYS AND LEPTODONTARION. H. H. Godwin-Austen, del. ; The Watford Engraving Co., Sculp. PLATE CXXVIII. [Part XI.—March 1910.} Macrocutamys RAKAENSIS, G.-A., x 2°5. Darjiling. cHaos, W. Blanford, x 275. Burma. —— SACRATA, ll. sp., X 2°5, Parasnath, —— EX?RARIA, n. sp., X 2°5, Munipur. —— TeRMINUs, Godwin-Austen, x 2°5. East Assam. — srepnus, Bs. Young, x 8. Andamans. —— superriua, W. Blanford, x 2°5. Sikhim. —— xkumaueEnsis, Theobald & Stoliezka, x 4°5. = Arakan. —— RADIA, n. sp., X 2°5. Murree. — eoLauca, Bs., x 275. Bhim Tal. —— HYALINOIDEA, 0. sp., X 4°5. Punjab. —— KULUENSIS, BIf., X 2°5. Kulu. upa, Godwin-Austen, x 275. Burrail Range, CryPraustenta nereroconena,W. Blantord, x 2°5. North Bengal. AUSTENIA ANNANDALEL, 0. Sp., nat, size. North Bengal. SAKIELLA MERGUIENSIS, 1. Sp., X 275. Mergui, PLATE CXXVIII. 11 13 13a MACROCHLAMYS, CRYPTAUSTENIA, GIRASIA ano SAKIELLA. H. H. Godwin-Austen, del. The Watford Engraving Co, Sculp, PLATE CXXIX. [Part XI.—March 1910. ] SAKIELLA MERGUIENSIS, n. sp. Mergui. Fig. 1. Extremity of foot and maatle-zone, x 4°95. la. Mantle-zone and part near rectum showing the shell-lobes, x 45. 1b. Genitalia (part of), enlarged. le. Jaw, x 24. ld. Central, admedian and lateral teeth of the radula, x 368. DurGELLA EpEANA, 0. Sp. Cachar. VWig.2. Jaw, x 30. 2a. Some tecth of the radula, x 368. Sarika Toeoporti, Phil. Mergui. Vig. 3. Extremity of the foot, x 2°5, 3a. Genitalia, part of, x 2:5. 36. Jaw, X 30. 3c. Ceutral, admedian and lateral teeth of the radula, x 368. Macrocunamys Sacrata, n. sp. Parasnath, Vig. 4, Part of the amatorial organ. Macrocutamys @uauca, Bs. Kumaon. Vig. 5. Some teeth of the radula, x 368. 5a. Portion of the genitalia, x 24. MacrocuLaMys LuBricata, n. sp. Cachar, Fig. 6. Animal viewed from the right side, xX 4°5. 6a. Ditto, fore part from the left side, x 4°5. Macrocutamys KuLvENsIs, BIf. Kulu. Vig. 7. Portion of a spermatophore, x 12. M AcROCHLAMYS SUFFLAVA, 0. sp. Vig. 8. Teeth of the radula at different parts of the row, x 368. Naga Hills. 8a. Jaw, x 30. North Cachar. PLATE CXXIX. 2 ae \ | Ny IMANIKY he oy NYA, p—~\ 3 SAKIELLA, SARIKA, DURGELLA AND MACROCHLAMYS. H. H. Godwin-Austen, del. The Watford Engraving Co., Sculp. Fig. Fig Fig. Fig. we we 8 ri) > ww wv oxo QS rh) = 4, Aa. 4b, 4. 4d. PLATE CXXX. [Part XI.—March 1910.) AUSTENIA ANNANDALEIL, n. sp. North Bengal. Animal viewed from the right side, x about 15. . Jaw, xX 48. . Teeth of the radula in different parts of the row, x 295. :. A portion of sheath of the penis, showing position of the spermatophore passing down it, x 6. . A spermatophore removed from the spermatheeca, x 4°5. AUSTENIA RESPLENDENS, G, Nevill. North Burma, Animal viewed from the right side, natural size. . Ditto, the dorsal side, natural size. . Part of the genitalia, showing the spermatheca containing spermatophores and bent on itself in consequence, the oviduct, free oviduct, and vas deferens, x 3°5. . The penis, x 3°5. . The amatorial organ, xX 3°5. . A spermatophore taken out of the spermatheca, Coil of the visceral sac, natural size. Cryprausrenta HETEROcoNCcHA, H, F. Blanford. North Bengal. ~ Animal and shell as seen from the right side, x 2°5. . The genitalia, x 3°5. AUSTENIA ROTUNDA, n. sp. Cachar. Animal viewed from the right side, natural size, Ditto, the left side, natural size. Shell of a larger specimen, dorsal view, natural size. Ditto, front view, natural size. Shell removed from animal, x 2°5, 4 e. Ditto, underside, natural size. af. Compare with figure of A. Burturt, Pl. XC, fig. 5, also natural size. The visceral sac with shell removed, showing the coil of the visceral sac, x 2. PLATE CXXX. AUSTENIA AND CRYPTAUSTENIA. H. H. Godwin-Austen, del. The Watford Engraving Co., Sculp. eee ae = PLATE CXXXI. [Part X1—March 1910.] Bie aleve EvAvstENIA STOLICZKANA, Nevill, x 2°5. N.W. Himalaya. ates DurcGeiia ? prrarvica, G.-A., x 4°5. Pegu. 3 MacrocuLamys INDICA, var., X 2°5. Cachar. 4. RENITENS, Morelet, large var., x 279. Mauritius, 5. —— (?) DIKRANGENSIS, n. sp., X 275. Dafla Hills. 6. —— MASONTI, n. sp., x 2°5. Saharanpur. oe — TERMINUS, G.-A., x 2°5. Brahmakund. 8. TERMINALIS, 1. Sp., X 2°5. Lhota Naga Hills. 9, 9a. PSEUDOKALIELLA ORNATULA, 1). Sp., X 2°5. Patkai Range. 9 b. , portion near the keel, showing flanges on upper margin of keel, 10, 10a. Macrocuiamys upa, G.-A., small var., x 4:5. Lahupa Naga Hills. ie 12. PsEUDOKALIELLA N&VILLI, G.-A., hairs near keel. Sikhim, ANGIGYRATA, 0. Sp., X 2°5. Cachar. PLATE CXXXI. 10 10a EUAUSTENIA, MACROCHLAMYS, DOURGELLA &c. H. H. Godwin-Austen, del. The Watford Engraving Co., Sculp. PLATE CXXXII. [Part XI.—WMarch 1910.] Fupisoma Miccyia, Benson, x 24. —— ——-—, another specimen, x 24. —— ——, some teeth of the radula. , jaw, x 368. ,8p., X 24. —— LONGSTAFFI, 0. sp., X 12. some teeth of the radula, x 1,100. d —— CACHARICA, n. sp., X 24, MAcROCHLAMYS STRIATICOSTATA, N. Sp., X 4°5. — Gravca, Bs., viewed from the right side, x 4:5. , viewed from the left side, x 4°5. —— ANGIGYRATA, n. sp., the mantle-zone, x 12. —— rnpica, var., shell and dorsal lobes seen from right and left side of animal, x 4:5. —— ——, genitalia, x 8. —— ——, the male organ of same seen from two ’ opposite sides, X 8. , genitalia, part of another specimen, x 4°5. Ceylon. Do. Cachar. Cachar. N.W. Himalaya. Bhim Tal. Cachar. Cachar. PLATE CXXXIl. \ AN \ SS = ys) MACROCHLAMYS AND PUPISOMA. H. H. Godwin-Austen, del. The Watford Engraving Co., Sculp, PLATE CXXXIIDM la pull) KD) ALYCAZUS: H.H Godwin-Austen. Del. Watford Engraving Co. Sculp. PLATE CXXXIII. [Part XII.—December 1914.] Fig. 1, La, 14, 1e. Anycaus crenutatus, Bs., x 8. Western Bhutan. 2,2a,26,2c. ——sryuirer, Bs., x 8 & 45. Ditto. 3,34,3b,3c. ——— precrocuertus, Bs., large var., x8. _— Ditto. PLATE ‘CXXXIV. ALY CAEUS: H. H. Godwin-Austen. Del. Watford Engraving Co. Sculp. 2, 2a. RECHILAENSIS, 0. Sp., X 8. Ditto. 3, 34,36, 3c. —— DALINGENSIS, n. sp., X 8. Ditto. 4, 44,46, 4c. PLECTOCHEILUS, Bs., typical sp., x 8. Darjiling. Da Da. ie PLATE CXXXIV. es [Part XI1.—December 1914. | i ’ c loins lice | Arycatus puysis, Bs., x 4:5. Western Bhutan. pieitatus, H. BIf., x 8. Western Bhutan. PLATE CXXXV. a f Ai~ a PARVATELLA & WDUREGE EEA H. H. Godwin-Austen. Del. Watford Engraving Co. Sculp. Fig, Ile la. Wi, Wa: ld. le. Uf. wwww SS 8 PLATE CXXXYV. [Part XII.—December 1914.] PARVATELLA soGDIANA, von Martens. Samarkand. Animal seen from right side, x 1 5. Ditto, left side, x 1:5. Shell, x 1:5. Part of generative organs, x 4:5. Male organ, x 4°5. Jaw, x 12. Teeth of the radula at different parts of the row, x 368. DurGeLLa NAHARANIENSIS, G.-A. Assam. Animal, right side of, x 4:5. Ditto, left side, x 4:5. Shell, front view with animal in hardened state, x 4°5. Some teeth of the radula, much enlarged PLATE CXXXVI. — H. H, Godwin-Austen. Del 4a Sa ALYCAZUS. 4b Sb Watford Engraving Co. Sculp PLATE CXXXVI. [Part XI1.— December 1914.] are Fig. 1, la. Arycaus strancuLatus, T. Hutton, x 8. Mussoorie. . _ 2, 2a, 26. LENTICULUS, G.-A. Type. x8. Darjiling. 3, 3a. —— montanus, Nevill. Type. x8. Sikkim. ) ; 4,4a,4b. —— .enticuus, G.-A., x8. Sikkim. 5,50,56. —— uxcrus,G-A. Type. x8. Darjiling. PLATE” "GXXeVil 2 2a 2b 3b 4a | ALYCAUS. H. H. Godwin-Austen. Del Watford Engraving Co. Sculp. Fig. - la 2, 2a, 2b. 3, 3.4, 3b. dear ALB CA a PLATE CXXXVII. [Part XII.—December 1914.) _ ALYCEUS LOHITENSIS, D. Sp., x 405. pistinctus, G.-A., x 4°5. —— TANGHALI, nl. sp., x 8. NOWGONGENSIS, 0. sp., X 8. saintTiacus, G.-A., var, CRASSUS, Se'Bs ) Lohit Valley, Assam. Sadia. Munipur. Assam. Nongjinghi, Jaintia Hills, PLATE CXXXVIII. 6a See 6b ALYCAUS. H. H. Godwin-Austen. Del. Watford Engraving Co. Sculp. Tie. 1, la. 29 24.2 2,20, 20. 3, 0a. A, Bb le 6, 6a, 6 b. Ss) 8, 8a, 8b. PLATE CXXXVIIL [Part XII.— December 1914. ] Atycmus MAGNus, G.-A., x 45. —— HABIANGENSIS, 0. sp., X 8, 2b x 45. —— LEVIS, n. sp., X 4°5. —— rHeopatnl, W. BIf., var. piyuNG- ENSIS, X 45. —— NONGTUNGENSIS, Nl. sp., Xx 8. conicus, G.-A., var. NaNuS, G.-A., 4 tek Ditto Ditto —— GENEROSUS, 0. sp., X 8. Eastern Naga Hills. West Khasi Hills. Munipur. N. Cachar. Jaintia Hills. N. Cachar. Jhiri Valley, Munipur. Khasi Hills. PEATE: CXXXTS : ALYCAUS; H. H. Godwin-Austen. Del. Watford Engraving Co. Sculp. PLATE CXXXIX. [Part XII— December 1914.] Atycxus anonymus, G.-A., BIf. MS., x 8. "Been: —— vestitus, W. Blf. Type. x 8. Avakan. —— BIFRONS, Theobald, x 8. Shan Hills. —— SANDOWAYENSIS, N. sp., X 45. Arakan. poxitus, W. BIf., x 8. Ditto. —— KENGTUNGENSIS, n. sp., X 8. _ Kengtung, Shan States. ==— SCULPTILIS, Bs., x 8: Burma. iw ° hates sae PLATE’ (Cx KASPIRIA. H. H. Godwin-Austen. Del. Watford Engraving Co. Sculp. PLATE CXL. [Part XII.— December 1914. ] Kasperta MAy#, n. sp. Kashmir. ] Animal, viewed from the right side, x 15. 2. Ditto, sole of foot, anterior end, x 1°5. 3 Ditto, the respiratory aperture, x 2°5. 4, The mantle, (s.) position of shell, x 4°5. 5 Shell, upper surface, x 4:5. 6. Teeth of radula, central and median, x 368. 6a. Ditto, marginals, x 368. 7. The heart (h.) and kidney (k.) and branchial cavity (dr.cav.), x 45. 8. Genitalia, x 4°5. ant. anterior side ; post. posterior side. 9. Ditto, another view, x 4°5. 10. Ditto, ditto, x 4°5. 11. Ditto, penis, longitudinal section through to show internal wall of. 12. Spermatophore, x 12. hg, hermaphrodite gland; hd, the duct ; alg, albumen gland ; vd, vas deferens ; sp, sperma- theca; ov, ovotestis; pr, prostate; gen.ap, generative aperture ; 7.m.p, retractor muscle of penis. ALYCALUS: H. H. Godwin-Austen. Del. Wig. 1, la, 16. PLATE CX [Part X1I.—December 1914.] ALYcamus AKHAENSIs, n. sp., x 8. MACGREGORI, n. sp., X 45. ~——_ LAHUPAENSIS, n. sp., X 8. ~~ BAROWLIENSIS, n. sp., x 8. -_— PoLyconoma, W. BIf., x 4:5. BURROIENSIS, nN. sp., x 8. —— Rueosvus, n. sp., x 8. "_— KAMAKIAENSIS, ni. sp., x 45, Akha Hills, foot of. Dafla Hills. Munipur Hills. Akha Hills. Arakan, Dafla. Hills. Ditto. Assam Valley. PLATE CXEI as A ’ 4 ln @, } “f 7S Vv ( \ i } J VU 7 PARMACELLA. H. H. Godwin-Austen. Del. Watford Engraving Co. Sculp. oo hg, hermaphrodite gland ; PLATE CXLIE [Part XII.—- December 1914. ] PARMACELLA KosHAKENsts, G.-A. West side Kojhak Pass, Afghanistan. Animal, right side of, x 2:5. Animal, anterior portion, « 2°5. Ditto, posterior to end of foot, x 2°5. Sheil in position, seen from above, with the mantle cut open and turned back, x 4. Shell, underside, x 4. Generative organs, enlarged. Ditto, portion of, x 4. Jaw, X 12. Teeth of the radula, x 368. PARMACELLA Desuayest, Moquin-Tandon. Oran, N. Africa. Animal from life, nat. size. Ditto, part of the generative organs, X 4°5. To show the accessory organs. , clitoris of Simroth ; bc, bursa copulatrix ; vd, vas deferens ; sp, spermatheca ; ov, oviduct ; p, the position of penis, removed. hd, hermaphrodite duct ; r.m.p, retractor muscle of penis. , “dyjnog 0D BuiaeusuyW puojyzVmM 19g Ud}SNY-UIMPOD *H “H SNWOATV s: vO Or v6 6 WALCO Ly hel Fig. 1, 1a, 16. 2, 24a, 26. 3,34, 36. 4, 4a, 4). Ib), BN ein 6, 64a, 68. Ue Ci EO 8, 8a, 88. 9, 9a. 10, 10a. TEE ile PLATE CXLIII. [Part XIL.—December 1914.] [All enlarged, varying in amount. | ALyca&Us PROosEcTUs, Bs. —- NAGAENSIS, G.-A. —— sarntiacus, G.-A. — conicus, G.-A. —— pIAGontus, G.-A. —— pusi.tus, G.-A. —— KHAasracus, G.-A. — CRENATUS, G.-A. —— (Drioryx) urnuza, Bs., var. —— (Cyctoryx )Grapuicts, W. BIE, var. —— (——) MANGUTENSIS, Nn. sp. Teria Ghat, Khasi Hills. Asalu, N. Cachar. Jaintia Hills. East of Kopili River. Diyung Valley, ur. Asalu. Jawai, Jaintia Hills. Lailangkote, Khasi Hills. Hengdan Pk., N. Cachar Hills. Marangsip Pk., Jaintia. N. Khasi. Jawai, Jaintia. a a 5 ’ ’ PLATE CXLIW ALYCALUS: H. H. Godwin-Austen. Del Watford Engraving Co. Sculp. Meo We, Va: Aelia: 2, 2a, 2b. 3, 3a, 35, 3c. 4,4a, 456. 5), 0) (5 dh 6,64, 6b. fle HOO 8, 8a. 9, 9a. PLATE CXLIV. [Part XI1.—December 1914. ] [All enlarged, varying in amount. | ALYcHUS INFLATUS, G.-A. InFLatus, G.-A., var. Lccality ? —— sTricatus, G.-A. —— sToLiczkul, G.-A. — eLoBuLus, G.-A. — bicrenatus, G.-A. ——- sERRATUS, G.-A. MULTIRUGOSUS, G.-A. BpuRTI, G.-A. —— (CycLoryx) KHUNHOENSIS, Nn. sp. Naga Hills. Assam. Assam, Naga Hills. Munipur, Naga Hills. Naga Hills. Munipur. Munipur, Naga Hills. Akha Hills, Assam. Naga Hills. ‘djnog "OD Sulavusuy puojzpeEM *}9Q “UdTSNY-UIMPOD “H “H ‘SNWOATV LIX ee Vd Bigeye Was 2, 2a, 2b. 3, 3a, 3b. 4, 4a, 40. BOs lie 6, 64, 6b, Ge. He 8,8 a, 8d. 9, 9a. 10. Las Val: PLATE CXLYV. [Part X1I—December 1914. ] All enlarged, varying in amount. to) ’ to} . Atycaxus crispatus, G.-A. ASALUENSIS, 0. Sp. pistinctus, G.-A. (INGRAMI, var.). THEOBALDI, W. Bif. HEBES, Benson. scuLprurus, G.-A. Type. cRIspatus, G.-A. Nnoratus, G.-A. muratus, G.-A. TORUPUTUENSIs, operculum enlarged. DAFLAENSIs, G.-A. Eastern Garo Hills. Phulong, North Cachar. Asalu, Cachar. Khasi Hills. Veria Ghat, Khasi Hills. N.E. Munipur. Eastern Garo Hills. Dafla Hills. Ditto. Ditto. Ditto. Le Bo Blan Ce IEG ae ALYCAZEUS (cycLoryx). H. H. Godwin-Austen. Del. Watford Engraving Cc. Sculp. PLATE CXLVI. [Part XII.—December 1914. ] ‘Fig. 1, 1a. Atycaus (Cyctoryx) erapnicus, W. BIf., x8. Arakan. 1d. Last whorl, showing constriction and sutural Pu te tube with the adjacent costulation, x 12. 2,2a,2b. Atycmus (Cycuoryx) GRapuicus, var., similar Teria Ghat. enlargement. 3, 3 a. ( .) THOMPSONI, 0. sp., X 8. Munipur. 4, Sa ) GRAPHICUS, Var. VARIABILIS, last Lhota Naga. : whorl, x 12. Dayaiae — _ ( ) MANGUTENSIS, n. sp., xX 8 & 12. Jaintia Hills. 6, 6a. ( ) erapuicus, W. BIf., var. piniNG- Dihing Valley, E. Assam. ENsIs, x 8 & 12. ent Ce ( .) GRAPHIARIUS, n. sp., X 8 & 12. Shan Hills. a - / se " PLATE. “CXLVEs ALYC4EUS 1 (cycLoryx). H. H, Godwin-Austen. Del. Watford Engraving Co. Sculp. PLATE CXLVII. [Part XII.— December 1914.] Atycxus (Cyctoryx) pemssx, Bs., x 8. ——— — — —_— ( ) ortpHorus, Bs., x 8. (——) Bex Anche (——) » Se 1, (-——) summus, n. sp., x 8. ( ) consrrictus, Bs., x 8. PAUCICOSTATUS, n. Sp., X 8 & 12 respectively. BURRAILENSIS, n. sp., X 8 & 12 respectively. MULTICOSTULATUS, n. sp., X 8. KHUNHOENSIS, n. sp., X 8, ELEGANS, n. sp., X 8. . Darjiling. Ditto. Ditto. i Rechila Peak, Sikkim. Darjiling. Dafla Hills. Naga Hills. Munipur. Naga Hills. Shengorh Peak, Dafla Hills. PLATE CXLVIIL | ALYGCAUS: H. H Godwin-Austen. Del. Watford Engraving Co. Sculp. PLATE CXLVIII. [Part XII.—December 1914.] Atycaxus MusPRATTI, n. sp., Beddome MS., x 8. E. Naga. 2 OGLEI, n. sp., x 8. KH. Assam. ‘—— BLANFORDI, 0. sp., X 8. Arakan. ATARANENSIS, n. sp., X 12. Tenasserim. —— crispatus, G.-A., var. MINIMus, X 12. Garo Hills. —— DIKRANGENSIS, n-sp., X45&8) ~~ Dafla Hills. —— COMMUTATUS, nN. sp., x 12. Probably Akha. — BHUTANENSIS, n. sp., x 4°5. Ditto. DAVISI, 0. sp., X 4°5. Shan Hills. ALYCAUS, H. H. Godwin-Austen. Del. Watford Engraving Co. Sculp. PLATE CXLIX. i [Part XII.—December 1914. | : Fig. 1. ALYCHUS KEZAMAENSIS, Nl. sp., X8. Naga Hills. : 2,24. — EDEI, 0. sp., x8. Cachar. 3,34, 3) roruputuENsIS, G.-A., Nevill MS., x8. Dafla Hills. 4. —— pistinotus, G.-A., var., x8. . Cachar. - oh 5a. BEDDOMETI, N. sp., X 8. Naga Hills. 6, 6a. GEMMA, 0. Sp., x 8. Dafla Hills. the YETAYENSIS, 0. Sp., X45. Ditto. 8. —— + MUNDULUS, 0. sp., x8. Ditto. Gh ABORENSIS, 0. Sp., X 4°5. Abor Hills. 10. VESICA, n. sp., x 4°5. Ditto. / nO . = PLATE (CE: 5a aos. HOBTARTA LALALICIRO = = sf 28 PARVATELLA, MACROCHLAMYS, ; SIITALA AND VADLLONGA, H. H. Godwin-Austen. Del. Watford Engraving Co. Sculp. oo Fig. Fig. PLATE CL. [Part XI1.— December 1914. ] PaRVATELLA AUSTENIANA, Nevill. Sonamurg, Kashmir. 1, Animal of small specimen : part of shell removed, showing right shell-lobe and dorsal lobes, &e., x 8. la. Ditto Ditto viewed from the left side ; foot with visceral sac, x 8. 14. Edge of mantle with left shell-lobe (ds/), x 8. le. Penis detached, with large coiled cecum and retractor muscle, x 8. 1d. The amatorial organ or dart-sac, x 8. le. Spermatheca, x 8. 1 f. The heart and kidney, x 8. ly. The spermatheca of small specimen, containing the spermatophore, x 24. Macrocutamys (Rwapexta) KasuMirensis, Nevill. Sonamurg, Kashmir. 2. Part of the genitalia: penis and amatorial organ, x 24. 2a. The animal : shell removed, showing end of foot, x 45. 26. Jaw, x 58. Macrocuiamys pecursts, n. sp. Munipur. 8. The right shell-lobe, with right and left dorsal lobes next the respiratory orifices. No. 581 B.M. Coll. Sivaa PEALU, un. sp. Cachar. .4,4a, Teeth of the radula, x 1100. VaLtonia HUMILIS, Hutton. N.W. Himalaya. bea saws 6 lig 5a. Centre and admedian teeth of radula. 5b. Marginal teeth, x 1100. Ta 10a ALYCAUS: H. H. Godwin-Austen. Del. Watford Engraving Co. Sculp. PLATE CLI. [Part XII.— December 1914.| Anycaus cuaBer, W. BIf., x45. succinEus, W. Blf., x12. —— ARMILLATUS, Bs., x 12. —— nitinus, W. BIf., x8. —— vutcanlI, W. BIf., x8. —— ava, W. BIf., x8. —— kurzianus, Theob. & Stol., x8. —-- numILis, W. BIf., x 12. RICHTHOFENI, W. Blf., x 12. . —— spraTtl, G.-A., x 45. Akyab. Arakan. Pegu. Arakan. Burma. Ditto. Pegu. Ditto. Moulmein. Burma. PLATE. \Gibiiy st 1 See ‘ & ‘3 : Lee CATHAICA & ZONITOIDES. H. H. Godwin-Austen., Del. Watford Engraving Co. Sculp. PLATE CLII. [Part XI1.—December 1914. | CaTHAICA HOOKERI, n. sp. Darjiling. Fig. 1. Shell, front view, x 1°5. la. Ditto, from above, x 1:5. 1. Extremity of the foot, side view, x 4°5. lc. Ditto, showing the sole, x 4°5. ld. The generative organs, x 8. le. Dart-sac, x 24. lf. Ditto, x8. ly. Jaw, x 12-4. lh. Centre and admedian teeth of the radula. Centre, with 1, 2, and 3 and 11, 12,18. Much enlarged. 12. Buccal mass (4) with retractor muscle, and part of intestine (i), x 4:5. ZoNirorES NoTaBiLis, Sykes. Ceylon. Fig. 2. Animal, view of left side with shell, x8. 2a. Ditto, head and part of mantle, right side, x8. 26. Ditto, visceral sac showing position of penis and dark under wall of the branchial sac, x4°5. 2c. Jaw, x58. 2d. Part of generative organs, showing penis and dart-sac, x 24. 2e. Part of same detached, spermatheca, x 24. 2f. Ditto, another view of penis and dart-sac, x 24. 2y. Genitalia, three figures showing different views of. b, buccal mass; d, dart-sac; i, intestine; gem.ap, generative aperture; , heart ; ov, ovotestis; p, penis; r.m.p, retractor muscle of penis ; sp, spermatheca ; vd, vas deferens. : PLATE: CL ALYCAEUS (pioRyx). H. H. Godwin-Austen. Del. Watford Engraving Co. Sculp. PLATE CLIII. [Part XII.— December 191 4.| Axtycaus (Dioryx) urnuta, Bs., x7. (——) , large variety, x 7. 5 —) , Var. PISUM, X7. ( , Var, DAFLAENSIS, X 7. (—— , Var, ANGHAMIENSIS, X 7. oo ~, Ditto type, x7. (—— , var. PISUM, X 7. , Var, GLOBOSUS, X 7. URNULA, Bs., var., x 7. AMPHORA, Bs., x 7. , sutural tube, x 10°7. FEDDENTANUS, Theobald, x 7. ETT TTT They bailey eal ) ) = ) =) ——) URCEOLUs, un. sp., x7 & 4. —-) ) =—) ) ) PINGOUNGENSIS, G.-A., x7. Darjiling. W. Bhutan. Jaintia Hills, Dafla Hills. Naga Hills. Japvo Pk., Naga Hills. West Khasi. E. Assam. Abor Hills. Munipur. Moulmein. Upper Salwin. Burma. PEATE. Give H. H, Godwin-Austen. Del. Watford Engraving Co. Sculp. PEATE CLIV. [Part XII.— Decemder 1914. | f@.1,la. Anycmus (CycLoryx) consrrictus, Bs., x 8. Darjiling. 2a ( ) cosTaTus, n. sp., x 8. Datla Hills. 3,3a. —— crispatus, G.-A., var. RYWUKENSIS, x8 & 12°5. Garo Hills. 3b. aes » 12:5. Ditto. 4a. —— SYUHETICUS, N. Sp., x8: South Sylhet. ——— NEGLECTUS, 0. sp., x 4°5. Dafla Hills. —— ROTUNDATUS, N. sp., x45. Ditto. 7d. -—— BIRUGOSUS, 0. sp., var., x8. Jaintia Hills. 8a. —— SUBINFLATUS, 0. sp., X4°5. N.E. Munipur, 0 - TORSO URUS SN. sS).,5 500. Cherra Poonjee. 10a. -——— TERIAENSIS, n. Sp., x 8. Teria Ghat. —— CANALICULUS, n. sp., X8. Ditto. PIAS Ee. ‘ClIOVege i sel \)) } =e 15 ; . a ; H. H. Godwin-Austen. Del. Watford Engraving Co. Sculp. 10. iu, 12. 13. 14. see liora, PLATE CLY. [Part X1I.—December 1914. | ALYCAUS LABRIRUBIDUM, 0. Sp., X 4°5. DIFFICILIS, 0. Sp., X 8. TENELLUS, nN. Sp., X 8. Rees deh cucuLLatus, Theobald, x 8. LOGTAKENSIS, Nl. sp., X 8. vestitus, W. Blf., var. AKYABENSIS, X 8. SCULPTILIS, Bs., X 12. BrRUGOsUS, G.-A., var. MINOR, X 12. THEOBALDI, W. BIf., var. soLipus, » 8. PERPLEXUS, Nl. Sp., X 8. NOTUS, nl. sp., X 8. OMISSUS, Nl. Sp., X 8. WOODTHORPI, nN. Sp., X 8. NATTOUNGENSIS, 1). Sp., X 8. Moulmein. Shan Hills. Ditto. Ditto. Ditto. Munipur. Arakan. Burma. Garo Hills. Ditto. Khasi Hills. Shan Hills. astern Shan. Shan Hills. Ditto. ALYCALUS: H. H. Godwin-Austen. Del. Watford Engraving Co. Sculp. Bigvly lan oe 2. 3, 3a. 4, 4a. 5, 5a. 6, 6a. PLATE CLVI, [Part XII.— December 1914.] cal ALYCHUS MAGNIFICUS, n. sp., x 8. —— YAMNEYENSIS, 0. sp., x 4°5. —— PANGGIANA, 0. sp., X 4°5. —— SIBBUMENSIS, nN. sp., X 4:5. —— cipsus, Fér., x 4:5. —— pyramipatts, Bs., x 4°5. —— (Dioryx) cocHINENsIs, n. sp.?, x 4°5. —— sryuirer, Bs., x 8; sutural tube, as seen from the inside. Abor Hills. Ditto. Ditto. Ditto. Cochin China. Tenasserim. Cochin China. Sikkim. PLATE. ClViIE ALYCALUS: H.H. Godwin-Austen. Del. Watford Engraving Co. Sculp. Atycaus (Droryx) GLOBULOSUS, . sp., X 8. — —— os) PLATE CLYIL. [Part XII.—December 191 4.] DUOCULMEN, ni. sp., x 8, DUORUGOSUS, N. Sp., X 8, OAKESI, N. Sp., x 12. CHANJUKENSIS, n. sp., x 4°5, LUYORENSIS, n. sp., X 4°5. VARIUS, n. sp., x 8. MuTatus, G.-A., x 8. Abor Hills, Ditto. Naga Hills. Abor Hills. Ditto. Ditto. Lhota Naga. Dafla Hills. PLATE CLVU Oe t—a— wy » - 13a 13 VALLONIA, KALIELLA, PSEUDOKALIELLA, SITALA, MACROCHLAMYS, AND ALYCAUS. : H. H. Godwin-Austen. Del. Watford Engraving Co. Sculp. ‘ PLATE CLVIII. {Part XIT.—Decembher 1914. ] ale VaLioniA ? HUMILIs, Hutton, x 12. N.W. Himalaya. 2. Ps£UDOKALIELLA DIHINGENSIS, n. sp., x 4°5. Hastern Assam. 3. AKHAENSIS, 0. sp., X 4°5. Eastern Bhutan, 4, SITALA PEALI, n. sp., x 8. Eastern Assam. 5. SUBINJUSSA, Nn. sp., X 8. Nilgiris. 6. vaGA, n. sp., x 8. Ditto. if KALIELLA MINUTISSIMA, nN. sp., X 12. Ditto. 8. Hetrx (Enpoponta?) rorunvvus, n. sp., X 8. Ditto, iS). MacrocHLaMYs SILCURIENSIS, 1. sp, X 8. Cachar. 10. KALIELLA THOLUS, 0. sp., X 8. Nilgiris. Wl HENZADAENSIS, n. sp., X 8. Pegu. 12. RADICITA, nN. sp., X 12. Nilgiris. 13,13a, Atycmus crispatus, G.-A., var. MAKARS, G.-A., x 8. N. Khasi. PART VII.| [OCTOBER 1897. b LAND AND FRESHWATER MOLLUSCA f OF beN. Dior A: ; INCLUDING 5 SOUTH ARABIA, BALUCHISTAN, AFGHANISTAN, KASHMIR, NEPAL, BURMAH, PEGU, TENASSERIM MALAY PENINSULA, CEYLON, AND OTHER ISLANDS OF THE INDIAN OCEAN. SUPPLEMENTARY TO MESSRS. THEOBALD AND HANLEY'S PONCHO OGILAy BND Cx: BY Litvt.-CoLone, H. H. GODWIN-AUSTEN, F.RS., F.G.S., F.Z.S., &c., LATE DDHPUTY SUPERINTENDENT TOPOGRAPHICAL SURVEY OF INDIA, IN CHARGE OF THE KHASI, GARO, AND NAGA-HILLS SURVEY PARTY. Vou. IT. PLATES. LONDON: ’ R. H. PORTER, 7 PRINCES ‘STREET, CAVENDISH SQUARE. 1897. _) TAYLOR AND FRANCIS, PRINTURS, | [RUD LION COURT, PLEEW STREEY. PART VIIL| [JANUARY 1898. LAND AND FRESHWATER MOLLUSCA EONS Dh As INCLUDING SOUTH ARABIA, BALUCHISTAN, AFGHANISTAN, KASHMIR, NEPAL, BURMAH, PEGU, TENASSERIM, MALAY PENINSULA, CEYLON, AND OTHER ! ISLANDS OF THE INDIAN OCEAN, SUPPLEMENTARY TO MESSRS. THEOBALD AND HANLEY'S CONC TO OCP Ane Tene Ey biG A. BY Lrevut.-CoLone, H. H. GODWIN-AUSTEN, F.R.S., F.G.S., F.Z.S., &c., LATE DEPUTY SUPERINTENDENT TOPOGRAPHICAL SURVEY OF INDIA, IN CHARGE OF THE KHASI, GARO, AND NAGA-HILLS SURVEY PARTY: Vou. IT. PLATES. LONDON: R. H: PORTER, 7 PRINCES STREET, CAVENDISH SQUARE. 1898. TAYLOR AND FRANCIS, PRINTERS, | {RED LION COURT, FLEEY STRELL, < es r ’ PART IX.] [NOVEMBER 1899. LAND AND FRESHWATER MOLLUSOA OF PN DP TA, INCLUDING SOUTH ARABIA, BALUCHISTAN, AFGHANISTAN, KASHMIR, NEPAL, BURMAH, PEGU, TENASSERIM, MALAY PENINSULA, CEYLON, AND OTHER ISLANDS OF THE INDIAN OCEAN. SUPPLEMENTARY TO MESSRS. THEOBALD AND HANLEY’S PNAS TL OO GLA. ALN DECK BY Lizvt.-Cotone,. H. H. GODWIN-AUSTEN, F.R.S., F.R.G:S., F.Z.S., &c., LATE DEPUTY SUPERINTENDENT TOPOGRAPHICAL SURVEY OF INDIA, IN CHARGE OF THE KHASI, GARO, AND NAGA-HILLS SURVEY PARTY. Vou. Il. PLATES. eg | LONDON: R. H. PORTER, 7 PRINCES STREET, CAVENDISH SQUARE. 1899, -, TAYLOR AND FRANCIS, PRINTERS, | [RED LION COURT, FLEET STREET. , eet AY ae, nah Pas s » i ~*~) are Ag PART X.] (APRIL 1907. LAND AND FRESHWATER MOLLUSCA OF UND Tx, INCLUDING SOUTH ARABIA, BALUCHISTAN, AFGHANISTAN, KASHMIR, NEPAL, BURMAH, PEGU, TENASSERIM, MALAY PENINSULA, CEYLON, AND OTHER ISLANDS OF THE INDIAN OCEAN. SUPPLEMENTARY TO MESSRS. THEOBALD AND HANLEY'S CON Ce OO G-PAY i Ne DIC. BY Lizvt.-Cotone, H. H. GODWIN-AUSTEN, F-.RS., F.R.G.S., F.Z.S., &c., LATE DEPUTY SUPERINTENDENT TOPOGRAPHICAL SURVEY OF INDIA, IN CHARGE OF THE KHASI, GARO, AND NAGA-HILLS SURVEY PARTY. Vou. II. PLATES. LONDON: TAYLOR AND FRANCIS, RED LION COURT, FLEET STREET. 1907. TAYLOR AND FRANCIS, PRINTERS, | [ RED LION COURT, FLEEY STRBET, lat nt a ee a PART XI.) (MARCH 1910. LAND AND FRESHWATER MOLLUSCA OF Pine 1) BX, INCLUDING SOUTH ARABIA, BALUCHISTAN, AFGHANISTAN, KASHMIR, NEPAL, BURMAH, PEGU, TENASSERIM, MALAY PENINSULA, CEYLON, AND OTHER ISLANDS OF THE INDIAN OCEAN. SUPPLEMENTARY TO MESSRS. THEOBALD AND HANLEY'S COMO TH OL GO G:f Ay. ShNeDAl Gas BY Linut.-CoLtonen H. H. GODWIN-AUSTEN, F.RS., F.R.G:S., F.Z.S., &c., LATE DEPUTY SUPERINTENDENT TOPOGRAPHICAL SURVEY OF INDIA, IN CHARGE OF THE KHASI, GARO, AND NAGA-HILLS SURVEY PARTY. NOt, “LE: PLATES. LONDON”: TAYLOR AND FRANCIS, RED LION COURT, FLEET STREET. 1910. TAYLOR AND FRANCIS, PRINTERS, | [BED LION COUR’, FLEED STREET. re ee a Se ee es | : | | | | . PART XII] [DECEMBER 1914. LAND AND FRESHWATER MOLLUSCA NOD ITA. SOUTH ARABIA, BALUCHISTAN, AFGHANISTAN, KASHMIR, NEPAL, BURMAH, PEGU, TENASSERIM, MALAY PENINSULA, CEYLON, AND OTHER ISLANDS OF THE INDIAN OCEAN. SUPPLEMENTARY TO MESSRS. THEOBALD AND HANLEY'S CONC HOLT OGIA: LNDECA BY Lizur.-CoLtonen H. H. GODWIN-AUSTEN, F-.R.S., F.R.G:S., F.Z.S., &c., LATE DEPUTY SUPERINTENDENT TOPOGRAPHICAL SURVEY OF INDIA, IN CHARGE OF THE KHASI, GARO, AND NAGA-HILLS SURVEY PARTY. Vor. Il. PLATES. LONDON: TAYLOR AND FRANCIS, RED LION COURT, FLEET STREET. 1914. TAYLOR AND FRANCIS, PRINTORS, | [RED LION COURT, FLEET STREED. —————————— Le ORT RARE NET lee y — fp ~ @% . — oom ee