Home > Invertebrates > Shells > Eulimids > Pyramidelloides gracilis

Created 2/22/2026

Family Eulimidae

WEST PACIFIC / HAWAII

Pyramidelloides gracilis


Beach drift, Hapuna, Hawaii, 3.5 mm
   

SLENDER EULIMID

Uncommon among Isognomon perna oysters under rocks in shallow water.  Glassy brown, slightly inflated whorls with curved axial ribs, and white protoconch with 3 whorls.  Attains 0.1 inch, 3 mm.  Fiji, Hawaii, and the Society Islands.  Formerly placed within Family Rissoinidae as Schwartziella gracilis.