Syrphidae literature

Keyword in title:
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We found 2 records. keyword "Triglyphus primus" and ordered by year

Goffe, E.R. (1949): Some further records of Triglyphus primus Loew (Diptera, Syrphidae) and the finding of larva in Belgium - J.Soc.Brit.Ent. 3(2), 62-63
Sedlag, U. (1966): Triglyphus primus, eine weitgehend übersehene Syrphide (Dipt., Syrphidae) - Ent.Ber. 10(2), 88-90