236 LAND AND FRESHWATER 



Sykesia hiciliaiu, Pfeift'er. CV^luu. 



Fig. 3. Generative organs, X 12. 



3 a. Buccal mass, X 12. 



3 b. Teeth of radula at dii¥erent parts of the row. X 920. 



3 c. Spatulate epidermal hairs of shell, X 24. 



EXPLANATION OF PLATE CXIII. 



Sfaffordia daflaensis, G.-A. 



Fig. 1. Sliell, X 2-4. 



1 a. Animal, 1st specimen found, drawn from life. 



1 b. Ditto, ditto, extremity of fool. 



1 c. Foot, spirit-specimen, x 4o. 



1 d. Animal from right .side, showing right shell-lobe. 



1 e. Ditto from left side, showing left shell-lobe, X 4 5. — Part of branchial 



wall removed, showing penis and its retractor muscle, X 4'5. 



1/. Jaw, X 12. 



1 g. Teeth of radula at different parts of the row, x 360. 



1 h. Genitalia, 1st specimen dissected, X 5. 



1 i. J)itlo, 2nd specimen dissected, X 4'5. 



2. Staffbrdia daflaensis, var., X 2'4. 



3. ? toruputuensis, G.-A., X 2"4. 



4. — staffurdi, G.-A., X 2-4. 



EXPLANATION OF PLATE CXIV. 



Euplertu hyphasnia, Pfeiffer. Ceylon. 



Fig. 1. Genitalia. X 12. 



1 a. Posterior end of penis, .showing spermatopliore in process of forma- 



tion, X 24. 



rUctvpjjlis 2'i»(ii^i-'>, Bs. I amsang, Sikkim. 



Pig. 2. 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. 

 2«. Genitalia, the oviduct broken and emptied of embryonic shells, X4'5. 



2 b. Distal end of oviduct with embryos in different stages of develop- 



ment, the hermaphrodite-duct and albumen-gland, part of intes- 

 tine and mucous glands, X 4*5. 

 2c. Jaw, X 124. 



2 (/. Teeth of radula at various parts of the row, X WO. 



Corilla gudei, Sykes. Ceylon. 



Fig. 3. Eight side of foot, X 8. 



3 u. Animal partly withdrawn into aperture, showing shell- and dorsal 



lobes, X 45. 



3 b. Buccal mass and salivary glands, X 4'5. 



3 c. Portion of liver, showing structure, X S. 



3 d. Teeth of radula at various parts of the row, X 3()S. 



3 e. Jaw, X 12. 



3/. Generative organ.s, X 4o. 



3y. Dittt), terminal eiul of spermatopliore, X 12. 



77///s(uiii/'ii </i/rriii/ Pl'r. Nilgherrics. 

 Fi"-.4. ,L.w. X 12. 



