Oak Pea Gall Wasp Acraspis pezomachoides Osten Sacken, 1862    
Kingdom Animalia   >   Phylum Arthropoda   >   Class Insecta   >   Order Hymenoptera   >   Family Cynipidae   >   Genus Acraspis   

Relationships:

Forms galls on veins of white oak (Quercus alba). "Spherical or ellipsoidal, naked and faceted to spiny, young galls light green, rose-tinted, becoming yellow or brown, spines when present purplish red, diameter 1/4 inch, two-celled. (BugGuide)

There are 5 records in the project database.

View images at BugGuide

View taxon at iNaturalist

Search Google Images


[View seasonality details]
GAALWAFR CL MO HOBABCHA CEPG AACVCHSMKEQACNTADOWISOWO
Oak Pea Gall Wasp in Frederick Co., Maryland (2/15/2020). (c) Emilio Concari, some rights reserved (CC BY-NC). Photo by Emilio Concari. (MBP list)

Oak Pea Gall Wasp in Frederick Co., Maryland (2/15/2020). (c) Emilio Concari, some rights reserved (CC BY-NC). Photo by Emilio Concari. (MBP list)

Oak Pea Gall Wasp in Montgomery Co., Maryland (6/20/2021). (c) Emily Summerbell, some rights reserved (CC BY). Photo by Emily Summerbell, Ph.D. via iNaturalist. (MBP list)

An Oak Pea Gall Wasp leaf gall in Harford Co., Maryland (11/22/2021). Photo by Dave Webb. (MBP list)

Oak Pea Gall Wasp in Montgomery Co., Maryland (6/20/2021). (c) Emily Summerbell, some rights reserved (CC BY). Photo by Emily Summerbell, Ph.D. via iNaturalist. (MBP list)

Oak Pea Gall Wasp in Carroll Co., Maryland (6/26/2021). (c) adam nickey, some rights reserved (CC BY-NC). Photo by adam_nickey via iNaturalist. (MBP list)

Oak Pea Gall Wasp in Montgomery Co., Maryland (6/20/2021). (c) Emily Summerbell, some rights reserved (CC BY). Photo by Emily Summerbell, Ph.D. via iNaturalist. (MBP list)

Oak Pea Gall Wasp in Montgomery Co., Maryland (6/20/2021). (c) Emily Summerbell, some rights reserved (CC BY). Photo by Emily Summerbell, Ph.D. via iNaturalist. (MBP list)

Oak Pea Gall Wasp in Prince George's Co., Maryland (12/3/2021). (c) Jenny Glenn, some rights reserved (CC BY-NC). Photo by Jenny Glenn via iNaturalist. (MBP list)


View All Images

Use of images featured on Maryland Biodiversity Project is only permitted with express permission of the photographer.

View Bibliography