CYCLOTUS §. 2. 
29 
5. Quitensis (Cyclostoma) Pfr. (Coll. 3.) I. 17. II. 15. III. 14. — 
Hidalgo Mol viaje Pacif. p. 146*). — Patel Cat. p. 118. — Quito, 
Nova Granada. 
6. Dunkeri Pfr. (Coll. 4.) II. 16. III. 14. — Respubl. Aequatoris. 
7. Inca (Cyclostoma) Orb. (Coll. 5.) I. 19. II. 16. III. 14. — Patel 
Cat. p. 118. — Cyclostoma Blanchetiana Moric., Colombiensis Ftr . — 
Aperostoma Inca Pfr., Blanchetianum H. Adams in Proc. Zool. Soc. 
1866. p. 443. — Brasilia, Bolivia. 
s. C. Perezi Hidalgo. 
„T. umbilicata, subconoideo-depressa, confertim longitu- 
dinaliter striata , fusco - olivacea , nigricante fasciata ; spira 
parum elevata; sutura profunda; anfr. 4, convexi, primi lae- 
vigati, ultimus rotundatus, antice non solutus, non descendens, 
fasciis binis nigricantibus , altera peripherica, lata, superne 
linea lutea marginata, altera basali angusta, ornatus; apert. 
obliqua, rotundato-ovalis, dextrorsum subproducta, intus pallide 
coerulea; perist. simplex, rectum, continuum, marginibus su- 
perne angulatim junctis, sinistro paulum incrassato et quasi 
duplicato. — Operculum normal e, anfr. 10 — 11. — Diam. maj. 
25, min. 19, alt. 11 mill/ 4 (H. — Coll. Nr. 6.) 
Cyclotus Perezi Hidalgo in Journ. Conch. XIY. 1866. p. 344. t. 14. f. 2; 
Col. Mem. p. 6; Mol. viaje Pacif. p. 147. t. 
8. f. 12. 13. 
— — Patel Catal. p. 118. 
Habitat Baeza reipublicae Aequatoris (Martinez). 
* 
9. translucidus (Cyclostoma) Sow. (Coll. 7.) I. 20. II. 16. III. 14. 
— Tate in Amer. journ. conch. Y. Nr. 3. p. 159: Nicaragua. — 
Guppy in Ann. and Mag. n. h. 3d. ser. XVII. 1866. p. 45. — 
Patel Cat. p. 118. — Martens Binn. Venez. p. 4. — Cyclotus Tri- 
nitensis Guppy in Ann. and Mag. n. h. 3d. ser. XIV. p. 205 **): ins. 
Trinidad. — Columbia. 
*) „Testa late umbilicata, subconoideo-depressa, solida, nitida, superne 
striatula, ad umbilicum corrugato-striata; albida, ad spiram rubella, epider- 
mide superne castanea, inferne fulva, interdum virenti tincta, nigricanti- 
unifasciata, induta ; spira brevis, conoidea, apice obtusiuscula ; sutura simplex, 
profunda; anfr. 5, convexi, rapide accrescentes, ultimus rotundatus, ad suturam 
subdepressus, antice non solutus, non descendens, fascia peripherica lata, 
superne linea lutescenti marginata, ornatus; apertura parum obliqua, rotun- 
dato-ovalis, dextrorsum subproducta, intus coerulescens; perist. rectum, intus 
subincrassatum , acutum vel obtusiusculum, continuum, marginibus superne 
angulatim junctis, dextro perarcuato, sinistro minus arcuato, superne breviter 
adnato. — Operculum testaceum, planum, 10-spiratum, nucleo centrali, exca- 
vato, marginibus anfr. subelevatis. — Diam. maj. 34, min. 26, alt. 15 mill. — 
Napo reipublicae Aequatoris (Martinez). “ 
**) „Shell depressed, turbinate, rather thick, white under a pale-brown 
epidermis, with fine wavy lines of growth, and sometimes with obsolete, white 
