CATAULUS. 
137 
parum nitida, castanea; spira oblongo - turrita , apice acutius- 
cula; anfr. 8 convexiusculi, ultimus basi acute et prominenter 
carinatus, circa umbilicum angustissimum profunde striatus; 
apertura circularis, basi subproducta; perist. continuum, au- 
rantiacum, superne breviter adnatum, margine dextro sinistroque 
reflexo-patentibus, basali deorsum dilatato, canaliculato : canali 
extus lato, intus lineari. — Operc.? — Long. 20, diam. infra 
medium 7'/ 2 mill. Ap. intus 4 mill, diam., c. perist. 6 mill, 
longa, 5 l / 3 lata. (Mus. Cuming, et Coll. Nr. 96.) 
Papina Templemani Pfr. in Proc. Zool. Soc. 1851. 
— — Chemn. ed. II. Cyclost. t. 31. f. 15. 16. 
Cataulus Templemani Pfr. Consp. Nr. 201. 
Habitat in insula Ceylon (Templeman). 
3. C. Layardi Gray. 235 
T. subperforata, subfusiformi - oblonga , solida, distincte 
arcuato-striata , pallide straminea; spira oblongo-turrita , apice 
acutiuscula; anfr. 8 planiusculi, ultimus' basi carina elevata, 
compressa munitus, circa umbilicum angustissimum costulatus; 
apertura verticalis, sub circularis , basi canali subaperto aucta; 
perist. continuum , album , superne breviter adnatum , duplex : 
internum porrectum, externum incrassato-reflexum, basi sub- 
angulatim productum, canali extus lato, introrsum angustiore 
excavatum. — Operc. normale. — Long. 17 V 2J diam. medio 
7 mill. Ap. intus 37 2 mill, diam., cum perist. 6 mill, longa, 
5 lata. (Mus. Brit, et Cuming.) 
Megalomastoma Layardii Gray Catal. Cycloph. p. 31. N. 4. (absqne 
descriptione.) 
Pupina Templemani /? Pfr. in Proc. Zool. Soc. 1851. 
— Layardi Pfr. in Chemn. ed. II. Cyclost. t. 31. f. 17. 18. 
Cataulus Layardi Pfr. Consp. .N. 202. 
/?. T. fuscula, sutura albo-subcrenulata. 
Habitat in insula Ceylon (Layard). 
4. G. pyramidatus Pfr. 236 
T. subperforata, ovato-pyramidata , solida, distincte sub- 
arcuatim et confertim striata, sericea, saturate castanea; spira 
turrita, apice acutiuscula; anfr. 7 — 7 T / 2 modice convex!, ultimus 
non attenuatus, basi axin vix excedens; carina basalis com- 
pressa, antice vix dilatata; periomphalum latiusculum, profun - 
dius striatum, medio turgidum; apertura sub circularis ; perist. 
