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Metazoa Arthropoda Insecta Plecoptera Perlodidae Isoperla
Isoperla obscura Zett.
Occurrence ID: 10835826
male: 4
female: 2
country: Schweden
geographic coordinates: 63° 47' 0" N, 20° 16' 0" O
accuracy (meters): 5000m
male: 4
female: 2
location
location: Vännäs, Fällforsen, River Ume-älvcountry: Schweden
geographic coordinates: 63° 47' 0" N, 20° 16' 0" O
accuracy (meters): 5000m
Collector
date: 7.7.1944 (dd.mm.yyyy)citation
Per Brinck (1949): Studies on Swedish Stoneflies [Plecoptera] – Entomologiska Sällskapet, Lund – XI: 1 - 250.