WoRMS source details

Rees, J.T. & R.J. Larson, 1980. Morphological variation in the hydromedusa genus Polyorchis on the west coast of North America. Can. J. Zool. 58 11: 2089-2095.
26133
10.1139/z80-287 [view]
Rees, J. T.; Larson, R. J.
1980
Morphological variation in the hydromedusa genus Polyorchis on the west coast of North America
Canadian Journal of Zoology
58(11), 2089-2095
Publication
figs. 1-2, tabs. 1-4. (xi.1980).
Systematics, Taxonomy
Zoogeography, Biogeography (generalities), Geographic distribution
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Date
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2013-01-12 18:30:12Z
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 Additional information

no figures exist, type material lost [details]

 Taxonomic remark

Considered valid, differs from P. penicillatus by the absence of lateral diverticula of the radial canals [details]