original description
Timoshkin, O. A. (1997). Taxonomic revision of the relict turbellarian group Prolecithophora Protomonotresidae from Lake Baikal (Plathelminthes): Description of Porfirievia n. gen., six new species of the genus and notes on the phylogeny of the Baicalarctiinae. In: Wada E… New Scope on Boreal Ecosystems in East Siberia, 151-179
page(s): 168-169, Fig. 13 [details]
From editor or global species database