Authors: M.J. de Kluijver & S.S. Ingalsuo
Choice: 1a
Solitary (but may be found in aggregations), body elongated
Choice: 1b
Solitary (but may be found in aggregations), body ovoid
Choice: 1c
Choice: 1d
Choice: 1e
Colonial, forming sheets
Page 1
Choices made: 0
Remaining: 34
Excluded: 0
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