HELIX §. 108. 259 



1653. H. Eddystonensis Reeve. 



T. umbilicata, lurbinata, tenuis, striis incrementi et obli- 

 que descendentibus subdecussata, flavido-albida, griseo-strigata 

 et ad peripiieriam castaneo-bifasciata; spira conoidea, obtusius- 

 cula; anfr. 5 vix convexi, celeriter accrescentes, ultimus non 

 descendens, peripheria subangulalus; umbilicus angustus, sub- 

 pervius; apertura subdiagonalis, rotundato-rhombea; perist.tenue, 

 candidum, late expansum, margine supero antrorsum arcuato, 

 columellari fornicato-reflexo. — Diam. maj. 25. min. 20^2 ? a't. 

 14^2 mill. (Mus. Cuming.) 



Helix Edchjstonensis Reeve Conch. ic. n. 138 4. t. 197. 



— — (Geolrochus) Pf7\ Vcrs. p. 145. 



Ilabitat «Eddystone Island» Australiae. 



16.54. H. motacilla Pfr. 



^ T. anguste umbilicata, conoideo-subglobosa, tenuis, stria- 

 tula striolisque antrorsum descendentibus subdecussata, fusco- 

 lutea, ad suturam et peripheriam albo-fasciata, interdum fasciis 

 saturate castaneis in fundo fulvido ornata; spira conoidea, ob- 

 tusula; anfr. 4^^ convexi, ultimus inflatus, antice non descen- 

 dens, medio subcarinatus; apertura diagonalis, subtriangulari- 

 lunaris; perist. roseo-album, marginibus distantibus, supero 

 flexuoso, expanso, basali reflexo, leviter arcuato, juxta colu- 

 mellarem subfornicatum leviter dentato. — Diam. maj. 20 — 23, 

 min. 18 — 20, alt. I2V2 — ISVa mill. (Mus. Cuming.) 



Ilelix motacilla Pfr. in Proc. Zool. Soc. 1855. p. 113. 



— — Pfr. Novit. conch. I. n. 193. t. 31. f. 12. 13. 



— — (Geotrochus) Pfr. Vors. p. 145. 



Habitat in insulis Admiralitatis «Eddystone Island.» 



1655. H. Sachalensis Pfr. 



T. anguste umbilicata, conoidea, tenuis, striata, striolis an- 

 trorsum descendentibus subdecussata, fulvescenli-albida, fascia 

 alba peripherica, angusla castanea supra eam et nonnullis fuscis 

 ornata; spira conoidea; anfr. 4V2 modice convexi, ultimus non 

 descendens, medio subcarinatus; apertura diagonalis, rotundato- 

 lunaris; perist. tenue, marginibus subconniventibus, supero 

 arcuato, expauso, basali reflexo, ad umbilicum dilatato, forni- 

 cato. — Diam. maj. 19^2, min. 15^2, alt. 12 mill. (Mus. Cuming.) 

 Ilelix Sachalensis Pfr. in Proc. Zool. Soc. 1855. p. 114, 



— — (Geotrochus) Pfr. Vers. p. 145. 



p. Tesfa paullo elevatiore, distinctius carinata, fasciis 2 — 3 nigro- 

 caslaneis ornata. 



Habitat in insulis Admiralitatis «Sachala Island. » 



17* 



