HELIX §. 37. 38. 135 



bus non approximatis, bene incurvatis, columellari paulo everso. 



— Diam. 5, alt. 4 mill. — Rat. anfr. 5 : 2. — Ral. apert. 7:6.» (M.) 

 Helix siibapicina (Xeropbila) Moiiss. in Malak. Bl. XXI. 1873. 



p. 131. 

 Habitat circa Mogador imperii Maroccani. 



717. saKatilis Couth. -j- I. 84. IV. 69. V. 132. — Terra Igiiis. 



718. Lawleyana Bourg. "f V. 471. — Italia. 



718*. H. saburra Gassies. -f 



« T. minutissima, umbilicata, subglobosa , vix turbinala, 

 elevata, tenuis, subtilissime arcuatim striatula, corneo-brunnea, 

 vix nilida, concolor; spira vix turbinata, apice elevato; sutura 

 profunde intrante; anfr. 4 turbinali, regulariter accrescentes, 

 ultimus non descendens, rotundatus; peripheria rotundata, basi 

 convexa ; umbilicus pervius, subcarinatus, profundus, vix y^ dia- 

 metri subaequans; apertura subrotundata; perist. simplex (?); 

 columella recta, vix patula; apertura intus concolor, translucida. 



— Diam. ly^, alt. 1 mill.» (G.) 



Helix saburra Gass. in Journ. Conch. XXII. 187 4. p. 207. 

 Habitat in insula Art Novae Caledoniae. 



Obs. Specimen unicura (vix adultum) inter species caledonicas forma 

 proxime ad H. ostiolum Crosse et morosulam Gass. acccdit. 



*' * * 



719. H. Megei Lambert. ^ 



«Testa umbilicata, nautiliformis, profunde biconcava, sub- 

 globosa, translucidula , costulis vix prominulis, densis longitu- 

 dinaliter impressa, subcastanea; spira in conum inversum, an- 

 gustum profunde immersa; anfr. 4^2—^) utrinque conspicui, 

 ultimus rotundato-inflatus, magnus, caeteros involvens; apertura 

 anguste semilunaris, subobliqua, intus subviolaceo-alba et prope 

 labrum subcallose marginata (an specimen adultum?); labrum 

 acutum, sinuosum, superne antice arcuatum, marginibus valde 

 remotis, callo tenui junctis; umbilicus profunde infundibulifor- 

 mis, % diamelri aequans. — Diam. maj. 9, alt. 7 mill.» (L.) 

 Helix Megei Lamb. in Journ. Concb. XXI. 1873. p. 136. 356. 

 t. 14. f. 3. 

 Habitat in loco «Baie du Sud» dicto Novae Caledoniac. 



§. 38. 



720. distincta Pfr. (Coll. 246.) III. 81. IV. 69. V. 133. — Naiiina 

 distincta Graij; (Xesta) Patel Cat. p. 24. — Xesta (Ustintia Scmp. 

 Phil. I. p. 62. — Cochiiichina, Siam. 



