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partial NE species Endemic · US very large

Amblycheila picolominii

Reiche, 1838

Common name: Southwest Giant Tiger Beetle

Tribe
Subtribe
none
Bioregion
Afrotropical+Nearctic
Countries
2
Body length
33.5 mm
Habitat
open-ground
Activity
nocturnal
Wings
apterous

Distribution

USA (Colorado, Arizona, New Mexico, Texas, Utah)

Open Sandy habitatBiome: Open arid
Provinces: Colorado, Arizona, New Mexico, Texas, Utah

Flight period

I

Active June–August

Similar to: Resembles Omus
II
III
IV
V
VI
VII
VIII
IX
X
XI
XII

IV-IX (seasonally predictable, temperate zone)

Full data available to subscribers

Diagnostic characters, precise distribution, confidence profile, and subspecies data.

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Genera and Subgenera of Tiger Beetles

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Taxonomic notes

Original combination: Amblycheila schwarzi (Casey, 1897)

Data quality: 58/100  ·  Source: GBIF; matrix-morphology  ·  Verified by V. Štrunc · Audited: 2026-05-13

Frequently asked

What is the Schwarz's Giant Tiger Beetle?
Amblycheila is the largest genus of tiger beetles in North America, with robust, cylindrical bodies reaching 37 mm in length. These wholly matte-black, flightless-looking hunters are strictly nocturnal, prowling compacted soils and open arid ground under cover of darkness. Eight species range acro
Where does the Schwarz's Giant Tiger Beetle live?
It specialises in open ground habitats. distributed across the Nearctic region. with records f
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