40 
CYCLOTUS §. 3. 
Cycloius varicgatus Swains. Malacol. p. 336. 
— — Pfr. Consp. N. 43. 
— planorbulus Gray Catal. Cycloph. p 8. N 14 (ex parte.) 
A'perostoma planorbulum Pfr. in Zeitschr. f. Malak. 1847. p. 104. 
Habitat in insulis Philippinis (H. Cuming). 
70 44. €• Tayloriamii Pfr. 
T. late umbilicata, depressa, subdiscoidea, tenuis, subtiliter 
striata, vix nitidula, sub epidermide fulvo-comea albida, stri- 
gis fulguratis castaneis elegantissime picta; spira subplana, 
vertice corneo, mucronato ; sutura profunda; anfr. 5 convexi, 
uitimus subbiangulatus, in quovis angulo serie pilorum nigro- 
rum ciliatus, antice vix deflexus, 4 mill, pone aperturam tubulo 
rostellatim recurvato munitus; apertura perobliqua, subcircu- 
laris ; perist. subduplicatum : internum expansum , adnatum, 
externum ad anfr. penultimum subincisum, margine sinistro 
breviter reflexo, dextro late expan so, supero tectiformi, dila- 
tato. — Operc. calcareum, arctispirum, extus concaviusculum. 
— Diam. maj. 17, min. 13, alt. 6 mill. Ap. intus 5 1 /* mill, 
longa. (Coll. Nr. 25.) 
Cyclostoma Tayloriarmm Pfr. in Zeitschr. f. Malak. 1851. p. 7. 
— — Chemn. ed. II Cycl. N. 285. t. 38. f. 27—29. 
t 43. f. 1-3. 
Cyclotus Taylorianus Pfr. Consp. N. 32. 
Habitat Sarawak insulae Borneo. 
Obs. Conf. Pterocyclos biciliatus Mouss. 
71 45. €. rostellatus Pfr. 
T. umbilicata, depressa, solidula, striatula, cornea, strigis 
fulguratis castaneis ornata; spira brevissime turbinata, vertice 
mucronato, nigro; anfr. 4 r / 2 convexi, uitimus antice descen- 
dens , 5 mill, pone aperturam tubulo rostellatim recurvato 
munitus; umbilicus latiusculus; apertura perobliqua, subcircu- 
laris ; perist. duplex , rubellum : internum continuum , subex- 
pansum, adnatum, externum angulatim patens, superne breviter 
fornicato-dilatatum, infra anfractum penultimum angustissimum. 
— Operc. arctispirum, utrinque concaviusculum, intus rubrum, 
nitidum, margine sulcatum. — Diam. maj. 11, min. 9, alt. 5 
mill. Ap. intus 4 mill. diam. (Mus. Cuming.) 
Cyclostoma rosiellatum Pfr. in Zeitschr. f. Mai. 1851. p. 8. 
— — Chemn. ed. II. Cycl. N. 286. t. 38. f. 30—34. 
Cyclotus rostellatus Pfr. Consp. N. 44. 
Habitat Sincapore (Taylor). 
