98 HELIX §. 33. 



001. Arthurii Pfr. (67». od. nov. III. p. 392. — Hyalina 

 Pfr. Vers. p. 124. — //. obscurata A. Ad. et Bv. 

 — //. tradita Rv. n. 583. t. 105. — Zonites ob- 

 scurata Ad. Gen. p. 1U.) Mon.lll. p. 102 



602. dierama Pfr. [Ch. ed. nov. t. 24. f. 19—21. — 



Hyalina Pfr. Vers. p. 124.) - - - 102. 



603. circumscssa Shuttl. (Coll. 257. — Rv. n. 888. 



t. t'.0. — Patula Pfr. Vers. p. 120.) - - - 102. 



604. H. hcmipsorica Morclct. -J- 



«T. perspective umbilicata, orbiculato-conve.xiusciila, sub 

 lente rugoso-punctata, glabra, corneo-rufescens , subtus palli- 

 (lior, nitida, radialini striolata; spira parum elevata; anfract. 6 

 planulati, sutura profunda discreti, lente crescentes; apertura 

 compresso-linearis; perist. simplex, acutum. — Diam. maj. 8, 

 min. 7, alt. 3 mill.» (M.) 



Helix hemipsorica Mo7\ in Journ. Conch. 1852. 4. p. 415. t. 12. 



f. 10—12. 

 llabitat circa Bona Algeriae. 



Obs. «Aliquantnlinn affinis //. Tcstae Pliii» 



605. H. ignava Pfr. 



T. umbilicata, depressa, solidula, oblique rugoso-striata, 

 striisque spiralibus subregulariter decussata , parum nitida, 

 fulvo-Iutescens; spira vix convexa; anfr. fere 4 convexiusculi, 

 ultimus subdepressus, non descendens, prope suturam im- 

 pressus, basi convexior; urnbilicus conicus, Yg diametri fere 

 aequans; apertura diagonalis, lunato-rotundata; perist. simplex, 

 rectum, marginibus conniventibus, columellari vix dilatato. — 

 Diam. maj. 7, min. Sy^, alt. 3 mill. (Mus. Cuming.) 

 Helix ignava Pfr. in Proc. Zool. Soc. 1835. p. 92. 

 — — (Patula) Pfr. Vers. p. 126. 



llabitat «Lord Howe's Island» Novarum Ilebridarum (Macgillivray). 



* 



606. Chilicnsis Mlf. (Coll. 258. — Rv. n. 645. t. 112. 



— Gay Hist. VIII. p. 98. — Discus Pfr. Vers. 



p. 123. — Discus Chilensis Ad. Gen. p. 117.) . . Mon.III. p. 1 02. 



607. Egesta Gray. (Coll. 259. — /fr. n. 798. 1. 131. — 



Ch. ed. nov. III. p. 458. — Discus P/^r. Vers. p. 125. 



— Discus ligesta Ad. Gen. p. 117.) - - - 102. 



608. obnubila Rv. f [Rv. n. 792. t. 130. — Discus 



Pfr. Vers. p. 125. — //. sigma Pfr. mss. olim. — 



Discus sigma Ad. Gen. p. 117.) - - - 633. 



600. H. Coiguccana Philippi. •{• 



«II. testa parvula, anguste umbilicata, depressa, tenuis- 

 sima, opaca, cornea, radiis lacteis frequentissimis picla, striis 



i 



