16 CYCLOPHORUS $. 3. 
rufo-tessellata ad suturam mediocrem cincta; spira conoidea, 
apice acuta, cornea; anfr. 6 convexi, subangulati, ultimus basi 
subplanulatus; umbilicus mediocris, pervius; apertura obliqua, 
subcircularis; perist. album, duplex: internum breviter por- 
rectum, externum breviter expansum, marginibus angulatim 
junctis, supero antrorsum subdilatato. — Opere. normale. — 
Diam. maj. 14, min. 12, alt. 8'/, mill. Ap. 6 mill. longa. 
(Mus. Cuming. et Gruner.) 
Cyclostoma helicoides Sow. in Proc. Zool. Soc. 1843, p. 65.*) Nec 
Grat. 
-— e Som. 'Thes. N. 103. p. 127. t. 30. f, 245. 246. 
— turbinatum Pfr. in. Zeitschr. f. Mal. 1846. p. 38. 
— — Chemn.. ed. II. N. 97. p. 100. t. 13. f. 17. 18 
Cyclophorus turbinatus Pfr. in Zeitschr. f. Mal. 1847. p. 107. Consp. 
N. 103. 
-— Gray Catal. Cycloph. p. 19. N. 17. 
Habitat in insula Bohol Philippinarum (H. Cuming). 
131 39. €.? triliratus EPfr. 
T. umbilicata, globoso-turbinata, tenuis, sub epidermide 
longitudinaliter rugosa et hispida castanea, pallidius variegata, 
ad suturam luteo - flammulata; spira conica, acuta; anfr. 5 55, 
convexiusculi, celeriter aeccrescentes, penultimus 2, ultimus 3 
liris filiformibus, ciliatis cinctus: lira l supera, l peripheriea, 
l prope infra illam; umbileus angustus, pervius; apertura 
obliqua, Subir perist. subsimplex , breviter expansum, 
intus albo-callosum, marginibus approximatis, callo junctis. — 
Operc.? — Diam. maj. 8, min. 7, alt. 6 mill. (Coll. Nr. 46.) 
Cyclostoma triliratum  Pfr. in. Chemn, ed. II. N. 386. c. 47. f. 8—10. 
Cy clophorus? triliratus Pfr. Consp. N. 104, p. 53. 
Habitat Labuan, ad terram inter folia emortua (Gruner). 
*)'T. suborbieulari, conoidali, erassiuscula, spiraliter striata, fulvescente, 
fusco radiatim strigata; spira brevi, acuminatiuscula; anfr. 5—6 rotundatis; 
antice laevibus, postice spiraliter striatis, obsolete 4— 5 carinatis, carinis 2 
posticis epidermide ciliatis; apertura circulari; peritremate duplici, albicante, 
postice emarginato, interno tenui, levatiusculo, externo angusto, reflexo ; 
umbilico majuseulo; operculo tenui, corneo, multispirali. (Sow. l. c.) 
