Zooplankton of the South Atlantic Ocean
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Zooplankton of the South Atlantic Ocean
Key: Step 80. Family Tuscaroridae

Aboral spines inserted in the equatorial or aboral areas, peristome annular.

Genus Tuscarora

Aboral spines inserted in the apical or aboral areas.

Genus Tuscarantha

Aboral spines arising from oral hemisphere of shell, in close vicinity of oral spines.

Genus Tuscaretta

Aboral spines present at the aboral pole only.

Genus Tuscarilla
Decision path