HELIX §. 22. 23. 113 



basali regulariter arcuato. — Diam. maj. et alt. SYg mill. (Goll. 

 N. 223.) 



Helix beta Pfr. in Proc. Zool. Soc. 1831. Dec. 



— — Che7n7i. ed. II. Helix N. 1046. t. 155. f. 53 — 56. 

 Habitat in Nova Seelandia (Strange). 



§. 23. 

 517. vitrinoidea Pot. et Mich. -{• Mon. I. p. 89. 



518. H. Minerva Pfr. 



T. umbilicata, sublenticularis , solida, subtiliter et confer- 

 tim striata, carinata, nitidula, lutea, fasciis 2 nigro-castaneis 

 supra et infra carinam ornata; spira brevis, convexa , obtusa ; 

 sutura linearis; anfr. 4 sensim accrescentes, vix convexiusculi, 

 ultimus non descendens, basi, praesertim antice, convexus, 

 circa umbilicum angustum, conicum subcompressus; apertura 

 diagonalis, rotundato-lunaris, intus submargaritacea ; perist. 

 simplex, rectum, marginibus remotis, supero antrorsum sub- 

 arcuato, columellari subverticali, sursum dilatato, patente. — 

 Diam. maj. 25, min. 227^, alt. 12 mill. (Mus. Cuming.) 

 Helix Minerva Pfr. in Proc. Zool. Soc 1852. 



— — Chemn. ed. II. Helix N. 1091. t. 160. f. 16 — 18. 

 Habitat in insula Trinitatis. 



519. Metcalfei Pfr. (Goll. 224. - Desh. in F6r. hist. 



I. p. 367. N. 435. t. 101. f. 10 — 12. — Discus 



Alh.^.Wl. — HeUxsolarioides heeve^i^.^^il .[.'^{i.) Mon. 1. p. 121. 



520. Crouanii Guill. f _ -_i2l. 



521. strigosa Gould. •[• (Proc. Bost. Soc. 1846. p. 



166; Exped. shells 1851. p. 36. f. 41.) - - _ 121. 



522. exclusa Fer. (Coll. 225. — Hombr. et Jacq. Voy. 



Pol Sud. Moll. t. 7. f. 14 — 17. — Discus Alb. 



p. 117.) _ __ 122. 



523. H. Zollingeri Pfr. 



T. umbilicata, subconoideo-depressa, tenuis, striata, ca- 

 stanea, pallidius variegata, diaphana, nitidula; spira breviter 

 conoidea, obtusa; anfr. 5 vix convexiuscuii , ultimus non de- 

 scendens, acute carinatus^ subtus convexiusculus; umbilicus 

 mediocris, extus infundibuliformis; apertura perobliqua, rhom- 

 boidea; perist. simplex, acutum, rectum. — Diam. maj. 17, 

 min. 15, alt. vix 6 mill. (Mus. Cuming.) 



Helix Zollingeri Pfr. in Proc. Zool. Soc. 1851. 



— — Chemn. ed. II. Helix N. 939. t. 143. f. 21. 22. 

 Habitat Java? 



III. 8 



