386 PTEROCYCLOS. ALYCAEUS $. 1—3. 
27. Mastersi Blanf. mss. — Spiraculum Hanl. $ TAeob. Conch. Ind. t. 
5. f. 1. — Assam. 
* * 
* 
? Pterocyclus Laidlayanus . . . Schauf. in Cat. Pàüt. p. 93. — Borneo. 
XVI. Alycaeus 6ray. 
(p. 57.) 
Godwin Austen 1n. Journ. As. Soc. Beng. XL. 1811. Pt. 
2 aT. 
8 
3. pyramidalis Bens. — anl. $ Theob. Conch. Ind. t. 91. f. 5. 6. 
S. 9. 
8. constrictus Bens, — Conch. Ind. t. 95. f. 1. 4. 
9. graphicus Blanf. — Austen 1871. t. 5. f. 5. — Conch. Ind. t. 95. 
f. 1—9. 
9a. margarita 'Theob. mss. (affinis A. graphico.) — Conch. Ind. t. 
95. f. 10. t. 97. f. 7 (absque descriptione). 
10. otiphorus Bens. — Austen 1871. t. 5. f. 6. — Conch. Ind. t. 95. 
355505) 
11. bembex Bens. — Conch. Ind. t. 95. f. 2. 3. 
gs 
12. Vulcani Blanf. — Conch. Ind. t. 96. f. 8. 9. 
13. sculptilis Benus. — Conch. Ind. t. 97. f. 5. 6. 
13a. A. conicus Austen. 1 
.lesta anguste umbilicata, turbinata, crassa, translucens, 
pallide cornea, rubra vel alba, glabra, nitida, in parte tumida 
anfractus ultimi valide ac regulariter filiformi-costulata, sculp- 
tura antice et postice abrupte terminata, exceptis nonnullis 
striis elevatis immediate pone terminationem tubuli suturalis; 
costulatio indistincta prope umbilicum. Spira conoidea, apice 
obtuso; sutura impressa; anfr. 4—4!/, rotundati, ultimus le- 
vissime tumidus, constrictus et denuo leviter ampliatus prope 
aperturam; constrictio laevis, breviuscula; tubulus suturalis 
