abactinal's Usage Examples:

surrounding the spines, on the surface of the animal"s body, in pits on the abactinal, marginal, or actinal surface, and/or within the adambulacral plate adjacent.

the lack of actinal plates, a spool-like ambulacral column, reduced abactinal plates, and crossed pedicellariae.

emmae has five arms, a triangular outline, actinal intermediate plates, abactinal plates, ranges from 42mm - 45mm wide, and is usually an orange color.

the surface of the animal"s body, in pits on the abactinal, marginal, or actinal surface, and/or within the adambulacral plate adjacent to the tube foot.

A: denuded test, abactinal view; B: test, actinal view; C: specimen with radioles, abactinal view; D: denuded test, side.

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a single series of marginals, a fused ring of disc plates, the lack of actinal plates, a spool-like ambulacral column, reduced abactinal plates, and crossed.

The Sthenaster emmae has five arms, a triangular outline, actinal intermediate plates, abactinal plates, ranges from 42mm - 45mm wide, and.

of this kind have mostly digitiform abactinal spinelets.

Apollonaster genus based on its bare abactinal plate surfaces and multiple accessory granule rows on its abactinal plates.

They can be identified by their bare abactinal plate surfaces and multiple accessory granule rows on their abactinal plates.

Color of abactinal surface may be purplish or grayish-black.

Specimens of this kind have mostly digitiform abactinal spinelets.