- Rhoicosigma incertum H. Peragallo
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Diatomiste 1, suppl.: 32, pl. IX: fig. 21.
1891.
(F)
Type locality: USA: Long Island Sound
See Pleurosigma incertum (H. Peragallo) Cleve 1894
See Cochlearisigma incertum (H. Peragallo) G. Reid 2012
Retrieve all Rhoicosigma
Get original family assignment from Index Nominum Genericorum
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Problems/comments to rlmoe@berkeley.edu
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