Fig. 
MOLLUSCA OF INDIA. 255 
3. Austenia gigas, Bs. Right side of animal from spirit 
specimen, natural size. 
3a. Ditto: view of left side. 
3b. Ditto: viewed from the back, the portion within the apex 
of the shell eut off, to show more clearly the shell-lobes 
on the posterior margin: Ad, hermaphrodite duct, 
position of, passing back to the oyo-testes. 
4,40, 44. Ditto: shell natural size. 
EXPLANATION OF PLATE LVI. 
Tver, “Ile Girasia magnifica, Nev. & G.-A., natural size. Momein, 
Yunnan. View of right side. 
2. Ditto: viewed from above, showing the cicatricial junction of 
the right and left shell-lobes (c). 
3. Ditto: view of left side. 
4. Ditto: viewed from behind. 
5, 5a, Shell, natural size. Copied frum J. A. 8. B. 1881, plate vy. 
Drawn and lithographed by Jules Schaumburg, Calcutta. 
EXPLANATION OF PLATE LVII. 
Fig. 1. Africarion ater, G.-A. Travancore and Tinevelley Hills, 8. 
India. View of right side, xX 2-4. Shell removed. 
la Ditto: view of dorsal side, x 2-4. 
ila Ditto: view of left side, position internally of the musele- 
attachment of the retractor penis (77), * 2°4. 
le. Ditto: portion of sole of foot, x 2-4. 
2,2 a. Shell, from above and below, x 2°4. 
2b. Ditto: natural size. 
oe Africarion ater, var. aterrimus, natural size. 
3a. Ditto: viewed from behind, x 2:4. 
36. Ditto: sole of foot, anterior portion, x 2-4. 
3¢. Ditto: jaw, x 12. 
4, 4a. Ditto: shell, x 4. Showing the Pe oe peristome (7). 
5. Ditto: generative organs of var. aterrimus, X 2-4. 
5a, Ditto: male organ of ater, < 4. Showing ie spermatophore 
in process of formation (s). 
6. Africarion ater, var. cinereus, natural size. 
Uh Shell of Africarion auriformis, Blf., x 2-4. Sispara Ghat, 
Nilgiri Hills. 
7a. Ditto: natural size. 
EXPLANATION OF PLATE LVIII. 
Hig. 1, la, 1b. Girasia (Dekhania) beddomei, G.-A., natural size. Tra- 
vancore Hills. Viewed from above and on the right and 
left sides. From spirit-specimen. 
2,2a,26. Shell of ditto, x 2-4. 
3. Ditto, young, x 2-4. 
4, 44. Girasia beddomet, var. maculosa, natural size. Viewed 
from above and right side. 
5. Ditto, var. nigra, natural size. View of right side. 
6,6a,6. Ditto, var., natural size. Viewed from above and on right 
and left sides. 
PART VI. Zz 
