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California Native Plant Society
in collaboration with East Bay Municipal Utility District
Wyethia helenoides details
Wasps
(All photos and writing from May Chen's Pollinator Post from Bringing Back the Natives website).
Wasps found on or near Skyline Trail shown with (S)
aerial yellow jacket
Common Aerial Yellowjacket-
Dolichovespula arenaria (S)
sand wasp
American Sand Wasp-
Bembix americana (family Crabronidae)
Mason Wasp-
Ancistrocerus bustamente (family Vespidae, subfamily Eumeninae)
mason wasp
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Black digger wasp
Great Black Digger Wasp-
Sphex pensylvanicus (family Sphecidae)
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