HELIX §. 73. 403 



1047. H. rota (Carocolla) Broderip. 



T. umbilicata, superne planiuscula, basi inflala, carinata, 

 irregulariter costata (costis basalibus validioribus, obtusis), sor- 

 dide albida, fasciis angustis castaneis, 2 supra et 1 infra carinam 

 acutam, tuberculis albis undulatam, ornata; anfr. 4 '/2 plani, ulti- 

 mus antice subito deflexus, subtus constrictus; umbilicus raedio- 

 cris, pervius; apertura lanceolata; perist. simplex, late expansum, 

 marginibus solutis, junctis, basali unidentato. — R. a. = 2 : 3. 

 — Diam. maj. 32, min. 26, alt. M mill. (CoII. Nr. 634.) 



Helix rota (Carocolla) Brod. in Proc. Zool. Soc. 1841. p. 45. 



— — Pfr. Symb. IL p. 38. 



— — Chemn. ed. II. Helix N. 47 1 . t. 78. f. 1 6 — 1 8. 

 Carocolla rota Reeve Conch. syst. II. t. 167. f. i. 4. 

 Gallina rota Hartm. Gast. I. p. 197. t. 76. 



Ilabilat in iusula Siquijor Philippinarum (Cuming). 



1048. H. scrobiculata Pfr. 



T. umbilicata, lenticularis, tenuis, obiique rugosa, fulvido- 

 albida, fusco-zonata , carinata, basi lineis minutissimis concentri- 

 cis nolata; spira parum elata, apice obtuso nitida, glabra; sutura 

 linearis; anfr. k/i convexiusculi, ultimus antice angulatim de- 

 flexus, basi prope aperturam gibboso-inflatiis; carina subacuta; 

 umbilicus angustus, pervius; apertura transversc pyriformis; 

 perist. simplex, continuum, superne expansum, basi late reflexum, 

 unidentatum: denle obtuso, extus scrobiculum formante. — R. a. 

 = 7:10. — Diam. maj. 29, min. 23, alt. 14 mill. (Cofl. 

 Nr. 635.) 



HeJix scrobiculata Pfr. in Proc. Zool Soc. 18 42. p. 88. 



— — Pfr. Symb. II. p. 38. 



— — Pbil. Icon. II 15. p. 185. Helix t. 9. f. 6. 



— — Chemn. ed. II. Helix N. 470. t. 78. f. 13 — 15. 



Habitat in insula Bohol Philippinarum (Cuming). 



Obs. Affinis praecedenli, spira elaliore^ carina simplice, subacula et 

 costis deficientibus diversa. 



1049. H. Hartwegi Pfr. 



T. umbilieata, depressa, carinata, solida, striatula. fusca; 

 spira vix elevata; anfr. 5 planulati, ultimus basi paulo convexior, 

 antice non descendens; umbilicus angustus, pervius; apertura 

 perobliqua, irregulariter subquadrata ; peiist. album, incrassatum, 

 breviter reflexum , marginibus callo junctis, dextro sinuoso, ba- 



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