AquaWiki海鉴 · Northern China Seas

Bivalves · Ostreidae

Suminoe oyster

Magallana ariakensis · 近江牡蛎

Synonyms: Crassostrea ariakensis

Field marks

Rounder, thicker shell, mostly in low-salinity estuaries; overlaps with the Pacific oyster, molecular ID recommended

Size
Large, thick shell; length can exceed 20 cm
Habitat
Hard bottoms in low-salinity estuaries
Distribution
Estuaries along the Chinese coast, more common in the south
Diet
Filter feeder
Counted in
individuals

Profile compiled from common references; awaiting expert review.

Same family

Other species in Ostreidae

Pacific oyster
Magallana gigas

Shell length usually 10–20 cm, irregular

Observations

Observations of Suminoe oyster

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