156 HELIX §. 54. 



975. tichostoma Pfr. (Coll. 473. — Ch. ed. nov. II. 



p. 199. — Rv. n. 331. t. 65. — Endodonta Pfr. 

 in Mal. Bl. 1854. p. 179. — Pfr. Vers. p. 129. — 

 Poey Memor. I. p. 448. — Proserpina tichostoma 

 Guncll. in litt. — Pitys tichostoma Ad. Gen. p. 114.) Mon. III. p. 1 45. 



976. rubiginosa Gould. -{• (Exp. Sh. t. 4. f. 49. Diam. 



maj. 6^3, min. sy^ mili. — Pitys rubiginosa Ad. 



Gen. p. 114.) - -- 145. 



977. Huaheinensis Pfr. (Proc. 1853. p. 59. — Rv. 



n. 1039. t. 158. — Endodonta Pfr. Vers. p. 129.) - - - 640. 



978. obolus Gould. -{• (Exp. Sh. t. 4. f. 50. Diam. 



maj. 51/2, min. 4 '/4 mili. — Pitys obolus Ad. 



Gen. p. 113.) - - - 145. 



979. stellula Gould. -f (Exp. Sh. t. 4. f. 52f. Diam. 



ni3J- '^Viy iiiin- ^ m\\\. — Pitys stellata Ad. Gen. 



p. 114.) - - - 145. 



• 

 980. H. jugosa Mighels. 



T. late umbilicata, discoidea, tenuiuscula, subconferte co- 

 stulata, interstitiis minute transverse striata, diaphana, parum 

 nitens, fusca; spira plana, subimmersa; sutura impressa; anfr. 

 6 convexiusculi, ultimus subdepressus, non descendens; umbi- 

 licus dimidium diametri occupans ; apertura obiiqua , lunato- 

 circularis, lamina tenui parietali, intrante vix coarctata; perist. 

 simplex, rectum. — Diam. maj. 8, min. 7, alt. 2^2 mill. (Mus. 

 Cuming.) 



Helix jngosa Migh., Pfr. Mon. Hel. III. p. 145. n. 762. 



Pitys jugosa H. et A. Ada^ns Gen. II. p. 113. 

 Habitat Waioli, ins. Sandwich. 



* 



981. hystrix Migh. (Coll. 474. — Rv. n. 655. t. 113. — 

 Gould Exp. Sh. t. 4. f. 52'. — Endodonta Pfr. 

 Vers. p. 129. — //. setigera Gould. — Pilys hy- 

 strix Ad. Gen. p. 1 13.) Mon.III. p. 1 45. 



982 H. binaria Pfr. 



T. umbilicata, lenticularis, arcuatim obluse costata et striis 

 spiralibus obsolete decussata, cornea, fusco maculose strigata; 

 spira convexa, obtusula; sutura marginata; anfr. SVa convexius- 

 culi, lente accrescentes, ullimus non descendcns, subacute cari- 

 natus; umbilicus pervius, Y^ diametri subaequans; apertura 

 diagonalis, rhombea, laraellis 2 acutis albis parietalibus, intran- 

 libus, denliculoque obsoleto columellae coarctata; perist. simplex, 

 rectum. — Diam. maj. iV^, min. 4, alt. 2 mill. (Mus. Cuming.) 



Helix binaria Pfr. in Proc. Zool. Soc. 1856. p. .33. 

 Habitat in insuhs Sandwich (Newcomb). 



