The Nautilus Log
Emarginula dilecta

Emarginula dilecta

NameEmarginula dilecta
Scientific NameEmarginula dilecta
Common NameSlit limpet
FamilyFissurellidae
GenusEmarginula
Speciesdilecta
Geographic DistributionIndo-Pacific region, including areas such as Japan, the Philippines, and parts of Australia.
Habitatintertidal
Shell Shapeconical
Average Size (mm)5-15
Identifying FeaturesKey identifying features include its small, conical shape, the prominent and deep anterior slit (emargination) at the front margin, and the strong, numerous radial ribs covering the shell surface. The apex is typically slightly posterior and recurved.
Raritycommon
Author CitationA. Adams, 1852

Description

The image displays two small, conical, limpet-like shells, likely belonging to the species Emarginula dilecta. They are off-white to cream in color, exhibiting distinct radial ribs that extend from the apex to the shell's margin. A prominent and characteristic feature is the deep anterior slit or emargination at the front edge of the shell. The shells appear somewhat worn, with minor environmental debris adhering to their surfaces, consistent with collected specimens.

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