MOLLUSCA OF INDIA. 103 
of the spire. It has not yet been found in a living state. For the 
specimens which are most perfect in form I believe myself to be in- 
debted to the late Superintendent, Dr. Walker. A broken specimen, 
with the surface in good condition, was transmitted by Captain 
Haughton.” 
qo 
Shells of same form as preceding species. Sculpture longitudinal, 
each fine rib broken up into papillate dots. 
Macrocutamys? Exut, Theobald. (Plate XXII. fig. 3.) 
Helix exul, Theobald, J. A. 8. B. 1864, p. 245. 
Orobia andamanensis, Tryon, Amer. J. C. vol. v. p. 110; pl. £0. 
fig. 4; vide Stoliczka, J. A. S. B. 1870, p. 87. 
Helix andamanensis, Conch. Ind. p. 28, pl. 1xui. figs. Ie 2S. 
Macrochlamys andamanensis, Theob. Cat. Supp. p. 18. 
Macrochlamys exul, Ney. Hand-list, p. 23 (Mt. Harriet). 
Locality. Andamans (Harold Godwin-Austen). 
Shell narrowly umbilicated, subdepressedly conoid, polished; sculp- 
ture regular, broad, longitudinal bands marked by fine striz ; colour 
pure ochre ; spire depressedly conoid, apex rounded ; suture shallow ; 
whorls 5, the last rounded ; aperture broadly lunate ; peristome thin, 
a white deposit on the body-whorl, scarcely reflected at the columellar 
margin, which is oblique. 
Size: maj. diam. 16-0, min. 145; alt. axis 7-2, body-whorl 5:8 mm. 
es 6:63 er. OTs 0°28; os 0:23 inch. 
Original description :—‘ Testa anguste umbi licata,depresso-conoidea, 
levi, tenut, striatula, concolore fusca ; apice obtuso ; anfractibus sex, 
tarde crescentibus, convewiusculis, ultimo non descendente ; apertura 
obliqua; peristomate recto, tenui, jucta umbilicum leviter refleco. Long. 
16°5, lat. 15, alt. 8°5 mill. Habitat in insulis Andamanicis.” 
«This shell seems a Nanina and somewhat recalls NV. semefusca, 
Dh., but is a more tumid species.” 
Macrocutamys prona, Nevill. (Plate XXII. figs. 2, 2a.) 
= masuriensis, MS. G.-A. Part III. Plate XXI. , 
Macrochlamys prona, Nevill, Moll. Yarkand Exped. p. 17 (1878) ; 
2 Nevill, Hand-list, No. 18, p. 21 (10 sp. Naini Tal). 
Locality. Masuri, N.W. Himalaya. 
Shell umbilicated, discoidal, base flat; sculpture linear-longitudinal, 
each line formed by close-set papillate dots (Plate XXI. fig. 8); 
colour pale sienna-brown, a darker conspicuous band of same colour 
near aperture, progress of growth is shown by the ochreous bands 
behind it at intervals; spire very depressed, apex very flattened ; 
suture adpressed; whorls 6, regularly increasing, sides flat above, 
rounded on the last; aperture lunate, subvertical ; peristome thin, 
straight, scarcely reflected, and very obliquely descending at the 
umbilicus. 
Size: maj. diam. 18-2, min. 16-2; alt. axis 7:0, body-whorl 4:8 mm. 
. O72 ee O63 3. 5,0 0283 a 0-19 inch. 
Animal (from note-book). Very black and long, a very sharp- 
