Biblio Summary - Umbra pygmaea

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Biblio Entry Summary for Umbra pygmaea

Citation	Gray, W.B., 1923, Umbra pygmaeas.. Aquatic Life 7(6):67.
Ref.	39079 Gray, W.B., 1923
Page	67
Named Used as Valid	Umbra pygmaea
Comment	Cited in Ref. 4639. Not actually seen.
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