HELIX §. 81. 201 



1276. H. Boyeri Fischer et Bernardi. 



T. imperforata, trochiformis, solidula, oblique striata et 

 striis undulatis antrorsum descendentibus decussatula, albido 

 et fulvido nebulosa; spira turbinata, obtusula; anfr. sy^ con- 

 vexi, ultimus antice descendens, infra medium subcarinatus et 

 albo-fasciatus, basi parum convexus; apertura perobliqua, sub- 

 rhombea, intus alba; columella intrans, compressa, flexuose 

 declivis, roseo-areolata; perist. album, margine dextro breviter 

 expanso, basali reflexo, cum columella angulum obtusum for- 

 inante. — Diam. maj. 27, min. 22, alt. 22 mill. (GoII. Bernardi.) 



Helix Boyerii Fisch. et Bern. Journ. conch. V. 3. (Jan. 1857.) 



p. 297. t. 9. f. 8. 9. 

 Habitat in insulis Admiralitatis. 



1277. H. vexillaris Pfr. 



T, imperforata, turbinata, tenuis, striata et leviter antror- 

 sum rugato-malleata, nitidula, alba; spira turbinata, apice grisea, 

 acutiuscula; anfr. 5 convexi, ultimus vix descendens, turgidus, 

 subangulatus, basi virenti-fulvus , spiraliter striatus; columella de- 

 clivis, subarcuata, plana; apertura diagonalis, truncato-elliptica; 

 perist. tenue, marginibus subconniventibus , dextro expanso et 

 reflexiusculo, superne arcuato, basali reflexo. — Diam. maj. 28, 

 min. 23, alt. 22 mill. (Mus. Cuming.) 



Helix vexillaris Pfr. in Proc. Zool. Soc. 1855. p. 113. 



— — Pfr. Novit. conch. I. n. 190. t. 31. f. 5. 6. 



— — (Geotrochus) Pfr. Vers. p. 145. 



Habitat «Haman Island.w 



1278. H. phthisica Pfr. 



T. imperforata, trochiformis, solidula, striatula et rugis 

 distinctis , subdistantibus , antrorsum descendentibus sculpta, 

 opaca, sordide alba; spira regulariter conica, acutiuscula; anfr. 

 5 planiusculi, ultimus vix descendens, paullo convexior, sub- 

 angulatus, basi virenti-fulvus , radiato-striatus, sulcis nonnuUis 

 spirahbus notatus, nitidus; columella declivis, compressa, stri- 

 ctiuscula , lata , subexcavata ; apertura perobliqua, truncato- 

 elliptica; perist. subincrassatum , marginibus vix convergentibus, 

 dextro breviter reflexo, antrorsum arcuato, basali lato, pa- 

 tente. — Diam. maj. 23, min. 18, alt. 20 mill. (CoII. Nr. 646.) 

 Helix phthisica Pfr. in Proc. Zool. Soc. 1856. p. 383. Malak. 



Bl. 1856. p. 239. 



— — Pfr. Novit. conch. I. n. 191. t. 31. f 7. 8. 



Habitat in insulis Admiralitatis. 



