Andricus texanus
Andricus texanus is a of in the , a diverse group of that induce characteristic growths on oak trees. Like other members of its , this species manipulates tissue to form specialized structures that provide shelter and food for developing . The specific and associations distinguish it from related Andricus species.



Pronunciation
How to pronounce Andricus texanus: /ˈændrɪkəs tɛkˈsænəs/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Identification relies on the distinctive structure produced on oaks, as are small and morphologically similar to other cynipids. Specific diagnostic features for separating A. texanus from require examination of gall characteristics and host association.
Images
Habitat
Associated with oak-dominated where trees occur.
Distribution
Distribution records indicate presence in Texas and surrounding regions, with observations documented through citizen science platforms.
Host Associations
- Quercus - Oak serve as plants for
Life Cycle
Females lay in oak tissue using an , inducing formation through chemical secretions that redirect growth. develop within the gall, feeding on specialized nutritive tissue. occurs inside the gall, with emerging to repeat the cycle.
Ecological Role
As a inducer, this demonstrates intimate - . Galls may provide microhabitats for secondary inhabitants and influence local oak , though specific ecological impacts remain unstudied for this species.
Similar Taxa
- Other Andricus speciesNumerous induce on oaks; separation requires gall and
- Other Cynipidae generaMultiple produce oak ; Andricus distinguished by specific gall and traits
More Details
Gall wasp biology
is the second most diverse of -inducing . Many , including some Andricus, have eliminated males from their through , with females emerging from galls and immediately laying to produce the next of females.
Sources and further reading
- BugGuide
- iNaturalist taxon
- Bembicid Holdings | Entomology Research Museum
- Tracking Tetraopes texanus with Terry | Beetles In The Bush
- Gall darn it! Gall insects on hickory, oak, and elm, Phylloxera caryaecaulis, Andricus palustris, Colopha ulmicola — Bug of the Week
- Cynipidae | Beetles In The Bush
- The Insects Behind the Weird Growths on Plants
- The Texas Prick | Beetles In The Bush