436 LAND ANU FRESHWATER 



EXPLANATION OF PLATE CXXXVEI. 



Fig. 1,1a. Alycans lohitensis, n. gp., X 4'5. Loliit Yalley, 



Assam. 



2, 2ff, 2h. dhtivcfUH, G.-A., X 4-5. Sarlia. 



3, 8«,.S^. tcfiiffliali,}^. sp., X 8. Muniptir. 



4, 4 a, 4/;. vowqotiqevfis. n. sp., X S. Assfiiii. 



5, 5a. jaintiaats, G.-A., var. crassns, X 8. Noiifriinfjlii, 



Jainlia Hills. 



EXPLANATION OF PLATE CXXXVIII. 



Fig. 1, 1 rt. AlyccFus magnuii, G.-A., X 4'"). Eastern Naga 



Hills. 



2,2a,'2h. kahianqoisis, n. s\-)., X 8. West Khasi Hills, 



2h X 4-5. 



3, 3 a. /ri'is, n. sp., X 4 "5. Miinipur. 



4. fhrohaldi,^.Vt\L,\Vir. diipinqcnsis, N. Caehar. 



X 4-5. 



ft, 5a. 7iovgtiivgevsis, n. sp., X 8. Jaintia Hills. 



0, 6a, G6, cow/cMS, G.-A., var. ?«a?j?<s, G.-A., X 8. N. Cacliar. 



7. Do. Do. Do. Jhiri Valley, 



Mimipur. 



8, 8a, 8?>. generoms, n. sp., x 8. Khasi Hills. 



EXPLANATION OF PLATE CXXXIX. 



Fig. 1, 1 a. AlyccBus anonymus, G.-A., Blf. MS., X 8. Pegu. 



2,2a. -^ves1itu!i',\N.'E\L Type. X 8. Arakan. 



3,3a. i(/Vo«s, Theobald, 'x 8. Shan Hills. 



4, 4 a. sandowayensis, n. sp., X 4";'3. Arakan. 



5, ri a. ■ • 2wlifus. W. Blf., X 8. Do. 



6,6a. kengtungensis, i\. sp., X 8. Kengtimsr, 



Shan States. 

 7,7a. sciilpfilis,'Bs., X 8. Burnia. 



EXPLANATION OF PLATE CXL. 



Kaspcria maij(e, n. sp. Kashmir. 



Fig. 1. Animal, viewed from tlie right side, X I'ij. 



2. Ditto, sole of foot, anterior end, X 1'5. 



3. Ditto, the respiratory aperture, X 2'0. 



4. The mantle, (.s.) position of shell, X 4"5. 



6. Shell, upper surface, X 4"f). 



(i. Teeth of radula, central and median, X 3G8. 



6 a. Ditto, marginals, x 368. 



7. The heart (/«.) and kidney (^.) and branchial cavity (hr.cai-.), X4"5. 



8. Genitalia, X 4"5. avt. anterior side ; ^joiTl. posterior side. 



9. Ditto, another view, X 45. 

 10. Ditto, ditto, X 4-.5. 



] 1. Ditto, ]ienis, 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, spermatheca ; ov, ovotestis ; pr, prostate ; geu.ap, generative 

 aperture ; >\iu.p, retractor muscle of penis. 



