HELIX §. 119. 293 



accrescentes, convexiusculi, superne irregulariter spiraliter slriati, 

 ultimus latus, subdepressus , antice vix descendens , basi circa 

 umbilicum angustum, pervium non compressus; apertura obli- 

 qua, rotundato-lunaris, latior quam alta; perist. laete lilacinum, 

 expansum, margine basali declivi, flexuoso, reflexo. — Diam. 

 maj. 30, min. 25, alt. 11 mill. (Mus. Cuming.) 



Helix flexuosa Pfr. in Proc. Zool. Soc. 1855. p. H2.- 

 — — (Plauispirai Pfr. Vers. p. 1.36. 



Habitat in insula Borneo. 



Obs. Differt ab H. unguicula forma depressa, anfr. ullimo rolundato, 

 umbilico angusto, apertura, etc. 



1881. Quimperiana Fer. (Coll. lOH. — Dupuy Moll. 



Fr. p. 153. t. 7. f. 1. — Rv. n. -1056. t. 160. — 

 Elona Pfr. Vers. p. 136. — H. Corisopitensis Desh. 



— //. Kermorvani Coll. — Corneola Moq. Moll. 

 Fr. p. 129. t. M. f. 9 — U. — Theba Quimperiana 

 Graxj Fig. t. 289. f. 7. — Iberus Quimp. [Elona] 



Ad. Gen. p. 212.) Mon.III. p. 244. 



1882. discordialis Fcr. (Planispira Pfr. Vers. p. 136. 



— H. squalus Hinds, Rv. n. 414. t. 79. — Lucerna 



discord. [Erigone] Ad. Gen. p. 202.) - - -244. 



1883. Kurri Pfr. [Ch. ed. nov. II. p. 251. — Rv. n. 4 32. 



t. 81. — Planispira Pfr. Vers. p. 136.) - - - 24S. 



1884. zonaria Linn. (Coil. 1012. — Dillw. p. 927. n. 94. 



— Desh. in Enc. m6tb. II. p. 228. n. 55. — Ch. 

 ed. nov. II. p. 138. — Rv. n. 503. t. 92. — Plani- 

 spira Pfr. Vers. p. 136. — H. fasciolaria Less. — 

 Vallonia zonaria Gray Fig. t. 72. f. 1. — Lucerna 



zon. [Obba] Ad. Gen." p. 202.) - -- 245. 



1885. coluber Bcck. (Coll. 1013. — Rv. n. 500. t. 92. 



— Planispira Pfr. Vers. p. 136. — Lucerna col. 



[Obba] Ad. Gen. p. 201.) - -- 245. 



1886. circumdata Fer. (Coll. 1014. — Desh. in Enc. 



meth. II. p. 209. n. 6. — Rv. n. 470. t. 87. — 

 Planispira Pfr. Vers. p. 136. — Lucerna circ. 

 [Semicornu] Ad. Gen. p. 202.) - -- 245. 



1887. quieta Reevc. (Coll. 1015. — Rv. n. 142. t. 33. 



— Ch. ed. nov. m. p. 426. — Planispira Pfr. 

 Vers. p. 136. — Lucerna quiela [Erigone] Ad. 



Gen. p. 202.) - -- 245. 



1888. H. customa Pfr. 



T. umbilicata, depressa, striatula et quiDcuncialiter punctata, 

 (pilosa?), aurantiaco-fusca; spiraplana; anfr. 47^ convexi, ulti- 

 mus altus, inflatus, antice sensim descendens et rufescens, basi 

 circa umbilicum infundibuliformem subangulatus; apertura obli- 

 qua , elegantissime rotundato-Iunaris ; perist. subincrassatum, 

 fusco-carneura , undique breviter reflexum, marginibus conni- 



