PTEROCYCLOS §. 3. 4. 
43 
13. nanus Bens. (Coll. 53. — Reeve t. 3. f. 12. 232 
— India.) . Pncum. II. p. 31. 
14. parvus Pears. (Coll. 54. — Reeve t. 3. f. 15. 2.33 
— India.) - - - 31. 
15. pullatus Bens, {Reeve t 16. — Birmania.) - - - 31. 234 
16. Cetra Bens. {Reeve t. 3. f. 11 . — Birmania.) - - - 32. 235 
17. ? IPt. Batefiiaiieiifsis Beeve. •{- 236 
„Pter* testa perampliter aperte umbilicata, subdiscoidea, 
fulvo-castaneo tincta et undata, anfractibus rotundatis, dense 
striatis, superne obscure spiraliter iiratis et malleatis ; apertura 
parviuscula, sinu sublate dilatato.“ (R.) — Diam. maj* 23, 
alt. 11 mill. (ex. ic.) 
Pterocyclos Batchianensis Reeve Conch, ic. sp, 6. t. 2. 
Habitat in insula Batchian. 
§. 4. 
18. Blandi Bens, f {Reeve t. 2. f. 7 ? 
Penang.) 
19. Troscheli Bens, f (Ceylon.) . . . 
— Pulo 237 
. . . Pneum. 11. p. 32. 
. . . - - - 32. 238 
V. Alycaeiis Gray. 
Pfr. Mon. Pneum. p. 119. Suppl. p. 32. Conf. Bens, in 
Ann. and Mag. nat. hist. Mart. 1859. p. 176, quo duce genus 
permultis novis speciebus ampliatum in tres sectiones divi- 
dimus, et W. T. Blanford in Ann. and Mag. nat. hist. 
Jun. 1864. *'0 
A. Alycaeus. Anfractus ultimus subre- 
mote ab apertura constrictus , ad 
utrumque constrictionis tumidus. 
a. Subpyramidales Nr. 1 — 5. 
b. Globoso- vel ovato-conici . . §. 2. Nr. 6 — 10. 
c. Subtrochiformes 3. Nr. 11 — 12. 
d. Conoideo-depressi 4. Nr. 13 — 22. 
B. Char ax Bens. Constrictio lata, 
*) Animal specie! alicujus ab A. Adams in Ann. and Mag. nat. hist. 
1861. 3 d. ser. VII. p. 196. decriptum invenies. 
*■••) palus, vallus. 
