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Updated 5/19/2026

Family Neritidae

Nerites

These herbivorous snails inhabit streams, rocky shores, or seagrass beds.  They have an enlarged body whorl and a calcareous operculum that tightly seals the aperture.  Larger species are eaten and attractive shells are used for jewelry.  Great variability in coloration, in combination with limited larval duration is responsible for a great number of described species, making identification difficult without reliable location data.  Hawaii has several endemic species.

 

HAWAII - ENDEMIC

 Nerita picea 

COMMON NERITE    PIPIPI

 

Neripteron neglectum

SPECKLED NERITE  PIPIPI

 

Neripteron vespertinum 

HAPAWAI

 

Neripteron cariosum

PIPIWAI

Neritona granosa

HIHIWAI

 

Smaragdia bryanae

BRYAN'S SEAGRASS NERITE


INDO-PACIFIC / HAWAII

Nerita polita

POLISHED NERITE    KŪPE‘E

 

Nerita plicata

PLEATED NERITE

 

Smaragdia tragena

CHECKERED SEAGRASS NERITE

 


INDO-PACIFIC

Nerita semirugosa

NERITE