Version 6.4. Last updated: 28 October 2025  
 
Nomenclator Detail Record
 
 
 
Name: Dasysyrphus intrudens (Osten Sacken, 1877: 326)
Type: TL: USA. California: Lagunitas Creek (LT A MCZ)
Status: (Available, Valid) Current Status
Notes:
Valid Name: Dasysyrphus intrudens Osten Sacken
Family: Syrphidae
Category: Species
Range: (NE: NE PA) Alaska to Quebec, s. to California, New Mexico
URL:
Citation: Osten Sacken, C.R. 1877. Western Diptera: Descriptions of new genera and species of Diptera from the region west of the Mississippi and especially from California. Bull. U.S. Geol. Geogr. Surv. Terr. 3: 189-354. [1877.04.30]
Verification Code: 99
Authority: Poole, R.W. & Gentili, P. (eds.) 1996
Revision Date: 06/20/2023
Kind of Name: ValidSpecies
Record #: 46049
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