Astylopsis arcuata
(LeConte, 1878)
Astylopsis arcuata is a of longhorn ( ) in the Lamiinae. It was described by John Lawrence LeConte in 1878. The species belongs to the tribe Acanthocinini, a group commonly associated with coniferous and hardwood trees. Based on related species in the , likely develop in dead or dying wood.
Pronunciation
How to pronounce Astylopsis arcuata: /æˌstaɪˈlɒpsɪs ɑːrˈkjuːeɪtə/
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Habitat
Dry-mesic oak/pine forest; associated with dead or dying Pinus echinata (shortleaf pine) and other woody substrates.
Distribution
North America; United States. Records indicate presence in Missouri and surrounding regions.
Seasonality
have been observed in fall (October-November). Larval activity in dead pine stems occurs prior to this period.
Host Associations
- Pinus echinata - larval development found in stems of dead shortleaf pine saplings
Life Cycle
develop within dead or dying woody stems, likely completing development before winter. emerge in fall and may hibernate through winter in pupal beneath bark.
Ecological Role
; contributes to in forest by breaking down dead wood.
Similar Taxa
- Astylopsis sexguttatacongeneric with similar preferences in dead pine; distinguished by markings and distribution
More Details
Field observation notes
have been located inside dead shortleaf pine stems by peeling bark and examining internal galleries. This method is used to detect presence of larvae in field conditions.