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Heptagenia bipunctata Esben-Petersen 1916
urn:lsid:organismnames.com:name:1105191
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Heptagenia bipunctata Esben-Petersen 1916
Esben-Petersen 1916. Ephemerida [from the Arctic Ural, 1909]. Mem Acad imp Sci Petrograd Cl phys math (8), 28(no. 12) 1916: Unpaginated