CYCLOPHORUS $. 4. 3 79 
castanea, basi pallida; spira breviter elevata, obtusiuscula; anfr. 
5 convexi, ultimus subsolutus; umbilicus mediocris, pervius; 
apertura parvula, parum obliqua, subceircularis, intus nitide 
albida; perist. incrassatum, breviter reflexum, continuum, mar- 
gine sinistro in laminam liberam, snbsemicircularem expanso. 
— Operc. cireulare, corneum, arctispirum, extus concavum, 
intus medio umbonatum. — Diam. maj. 26, min. 22, alt. 18 
mil. Ap. 1l mill longa. Appendix linguaeformis 4'/, mill. 
lata. (Coll. Nr. 49.) 
Cyclostoma canaliferum Som. in Proc, Zool, Soc. 1843. p. 81. *) 
— -— Som. Spec. Conch, f. 195. 196. 
— -— Som. 'Thes. N. 71. p. 115. t. 27. f. 140. 141. 
E — Chemn. ed. II. N. 32. p. 40. t. 5. f. 14—16. 
Cyclophorus canaliferus Pfr, in Zeitschr, f. Malak. 1847. p. 107. Consp. 
N. 108. 
— — Gray Catal. Cycloph. p. 19. N. 18. 
B. Pallidus, ad suturam castaneo-tessellatus et infra medium fasciatus. 
y. Pallide lutescens, spira rubicunda, anfractu ultimo fascia 1 castanea 
basali ornato 
9. Appendice marginis sinistri angustiore, non semicirculari. 
Habitat in provincia Tayabas insulae Luzon (H. Cuming). 
var. à in insula Borneo. 
Obs. Conf. C. appendiculatum Pfr. 
14. €. lingulatus Sowerby. 136 
T. umbilicata, subdepresso-conoidea, tenuiuscula, sublae- 
vigata, castanea, ad suturam et peripheriam albo - articulata ; 
spira brevis, acuminata; anfr. 5 vix convexi, ultimus superne 
costis 2—4 obtusis angulatus, plerumque acute carinatus, basi 
convexus; umbilicus mediocris, infundibuliformis ; apertura vix 
obliqua, subcircularis, intus coerulescens; perist. continuum, 
plerumque duplex: internum acutum, vix porrectum, externum 
inerassatum , margine sinistro ala superne in appendicem lin- 
guaeformem dilatata ceincto. — Operc. normale, subplanum. — 
Diam. maj. 21, min. 18, alt. 16 mill. Ap. 1l mill. longa. 
(Coll. Nr. 50.) 
*) T. orbiculari, subdepressa, crassiuscula, albicante, brunneo-marmo- 
rata; spira depressa, obtusa; anfr. 4 rotundatis, spiraliter striatis et superne 
carimniferis, prope suturam brunneo albidoque articulatis et cingulo centrali 
brunneo ornatis; sutura canaliculata, margine canalis elevato; apertura cir- 
culari; perntremate incrassato, reflexo, umbilicum versus lamelloso-patente. 
— Long. 0,8, lat. 1,4" (Sow. 1. c.) 
