122 
CYCLOPHORUS §. 20. 21. 
Aperostoma Montezumi ( Buckleyia *)) Higgins in Proc. Zool. Soc. 1872. 
p. 686. t. 56. f. 7. 7 a. 
Buckleya Martinezi „Crosse“ Mouss. in Malak. Bl. XXI. 1873. p. 17. 
— - — Piitel Catal. p. 118. 
Habitat in republiea Aequatoris (Hidalgo, Buckley). 
Obs. Operculum pallidum corneum tamen aspectum testaceum offert. 
187 . C. bifasciatus (Buckleya) Mousson. 
„T. regulariter planorboidea; utrinque concava, tenuiscula, 
transversim striata, spiraliter confertim sed leniter sulcata, 
nitidula, flavescenti- cornea, in dorso fusco-nigro trilineata, 
fasciis duabus albis interpositis. Spira regulariter plane vo- 
luta, aeque concava; nucleolo laevigato albido; sutura profunda. 
Anfr. 4V 2 , teretes, ultimus major, in linea dorsali et utrinque 
in fasciarum marginibus leviter quinquangulatus. Apert, ver- 
ticals, perfecte circularis. Perist. rectum, acutum, dorso cum 
1 / 8 peripheriae adnatum. — Diam. maj. 22, min. 17, altit. 
(apert.) 9 mill. — Rat. anfr. 2:1. — Rat. apert. 1:1.“ (M.) 
Buckleya bifasciata Mouss. in Malak. Bl. XXI. 1873. p. 17. 
Cyclophorus bifasciatus Pfr. Novit. conch. IV. p. 132. Nr. 837. t. 129. 
f. 15—18. 
Habitat Bogota. 
Obs. Differt a C. Martinezi spira rapidius accrescente, quare excava- 
tione utraque profundiore, anfractibus convexioribus, liris spiralibus periphe- 
ricis parum prominentibus et coloribus. 
§. 21 . 
Subgenus Lagocheilus Blanford**). 
188. scissimargo Bens. II. 61. III. 76. — Lagocheilus Blanf. in Ann. 
and Mag. n. b. 3d. ser. XIII. p. 452. — Tenasserim Birmaniae. 
189. tomotrema Bens, f II. 50. III. 76. — Lagocheilus Blanf. in Ann. 
and Mag. n. h. 3d. ser. XIII. p. 452. — Lagocheilus tomotrema 
Stoliczka in Journ. As. Soc. XLI. Pt. 2. p. 269. — Haul. Sf Theob. 
Conch. Ind. t. 6. f. 8. — Montes Khasia Indiae. 
*) Buckleyia (subgenus Aperostomatis ) Higgins : „ Testa discoidea, 
tenuiter utrinque excavata, omnes anfractus exhibens, carinis quatuor cir- 
cumdata, epidermide decidua induta; apertura verticalis, circularis, continua, 
ad anfractum penultimum adnata; perist. tenui, recto, acuto.“ 
**) Lagocheilus (subgenus Cyclophori) Blanf. in Ann. and Mag. n. h. 
3d. ser. XIII. 1864. p. 452; Pfr. III. 76 not. — Genus Lagocheilidarum 
Stoliczka in Journ. As. Soc. XLI. Pt. 2. 1872. p. 269: „Shell conoid sub- 
turbinate and perforated, thin, covered with a horny cuticle; aperture round 
with a narrow incision in the upper or posterior angle; operculum thin, 
horny, multispiral. Animal of the usual Cyclophorid type, but with a glan- 
dular slit at the upper posterior end of the foot.* 
