CATAULUS. 137 
parum nitida, castanea; spira oblongo-turrita, apice acutius- 
eula; 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, basal: deorsum dilatato, canalieulato : canali 
extus lato, intus lineari. — Operc.? — Long. 20, diam. infra 
medium 47'/, mill. Ap. intus 4 mill. diam., c. perist. 6 mill. 
longa, 5'/, lata. (Mus. Cuming. et Coll. Nr. 96.) 
Pupina 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. €. Layardi Gray. 23 
[2 
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 vertücalis, subcircularis, 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'/,, diam. medio 
7 mill Ap. intus 3'/, mill. diam., cum perist. 6 mill. longa, 
9 lata. (Mus. Brit. et Cuming.) 
Megalomastoma Layardii Gray Catal. Cycloph. p. 31. N. 4. (absque 
descriptione.) 
Pupina Templemani 8 Pfr. in Proc. Zool. Soc. 1851. 
— . Layardi Pfr. in Chemn. ed. II. Cyelost. t. 31. f£. 17. 18. 
Cataulus Layardi Pfr. Consp. N. 202. 
B. 'T. fuscula, sutura albo-subcrenulata. 
Habitat in insula Ceylon (Layard). 
4. €. pyramidatus P'fr. 236 
T. subperforata, ovato-pyramidata, solida, distincte sub- 
arcuatim et confertim striata, sericea, saturate castanea; spira 
turrita, apice acutiuscula; anfr. /—7'/, modice convexi, ultimus 
non attenuatus, basi axin vix excedens; carina basalis com- 
pressa, antice vix dilatata; periomphalum latiuseulum, profun- 
dius striatum, medio turgidum ; apertura subcircularis; perist. 
