Zooplankton of the South Atlantic Ocean
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Zooplankton of the South Atlantic Ocean
Key: Step 85. Family Concharidae

Valves without sagittal keel, nearly hemispherical or slightly compressed.

Step 86

Valves compressed, watch-glass-shaped. Aboral hinge without horns, with a pair of low lips.

Genus Conchophacus

Valves laterally compressed, boat-shaped. Aboral hinge without horns.

Genus Conchopsis
Decision path