Black valley gnats, a.k.a. no-see-ums, feed on blood.
Black valley gnats, a.k.a. no-see-ums, feed on blood. Bohart Museum of Entomology, UC UC Davis Bohart Museum of Entomology
Black valley gnats, a.k.a. no-see-ums, feed on blood. Bohart Museum of Entomology, UC UC Davis Bohart Museum of Entomology

No luck against no-see-ums

September 25, 2015 7:00 AM

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