HELIX 8. 73. 403 



1047. H. rota (Carocolla) Broderip. 



T, umbilicala, superne planiuscula, basi inflata, carinala, 

 irregulariler costala (coslis 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 medio- 

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

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

 — Diam. maj. 32, min. 26, alt. i1 mill. (Coll. Nr. 634.) 



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



— — Pfr. Symb. II. p. 38. 



— — Chemn. ed. U. Helix N. 471. t. 78. f. 16 — 18. 

 Carocolla rota Reeve Conch. syst. II. t. 1 67. f. 1 . 4. 

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



Habitat in insula Siquijor Philippinarum (Cuming). 



1048. H. sorobiculata Pfr. 



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

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

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

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

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

 umbilicus angustus, pervius; apertura transverse pyriformis; 

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

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

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

 Nr. 635.) 



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



— — Pfr. Symb. II. p. .38. 



— — Phil. Icon. II 13. p. 18S. Helix t. 9. f. 6. 



— — Chemn. ed. II. Helix N. 470. t. 78. (. 13 — 13. 



Habitat in insula Rohol Philippinarum (Cuming). 



Obs. Affinis praecedenti, spira elalioie, carina simplice , subacuta et 

 costis defioientibus diversa. 



1049. H. Hartwegi Pfr. 



T. umbilicata, depressa, carinata, solida, slriatula, fusca; 

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

 antice non descendens; umbilicus angustus, pervius; apertura 

 perobliqua, irregulariter subquadrata ; perist. albuiu, incrassatum, 

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



26* 



