Andricus pedicellatus explained

Andricus pedicellatus, the hair stalk gall wasp, is a fairly common species of cynipid wasp that produces long spindly leaf galls on blue oaks on the Pacific coast of North America.^{[1] [2]}

Notes and References

1. Web site: Hair Stalk Gall Wasp (Andricus pedicellatus) . 2023-10-25 . iNaturalist . en.
2. Web site: California gall-making Cynipidae with descriptions of new species / by Isabel McCracken and Dorothy Egbert. . 2023-10-25 . HathiTrust . 14 . 2027/mdp.39015068533523?urlappend=%3Bseq=18 . en.