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free_basic NE species Endemic · EC large

Tetracha spixii

(Chaudoir, 1850)

Common name: Spixii Tiger Beetle

Subtribe
Megacephalina
Bioregion
Neotropical
Countries
2
Body length
20.5 mm
Habitat
open-ground
Activity
nocturnal
Wings
macropterous

Distribution

Bolivia (Beni, Santa Cruz), Peru (Madre de Dios), (Amazonas)

Open Sandy habitatBiome: Open arid
Provinces: Beni, Santa Cruz, Madre de Dios

Flight period

I

Active September–March (peak Oct–Dec)

Similar to: Resembles Aniara, Metriocheila, Phaeoxantha
II
III
IV
V
VI
VII
VIII
IX
X
XI
XII

IX-III (rainfall-triggered, Neotropical wet season)

Key diagnostic characters

DIAGNOSIS — Tetracha Hope, 1838 Body 10–20 mm, robust Megacephalini habitus. Nocturnal–crepuscular.

Precise distribution

BO, PE

Confidence profile

geo:M|bio:H|morph:H|pheno:I|elev:I|obs:M

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Taxonomic notes

Original combination: [orig. comb.] spixii inquinata (Chaudoir, 1850) (Chaudoir, 1850)

Originally described as spixii inquinata (Chaudoir, 1850); transferred to Tetracha · Verified in Wiesner 2020 checklist

Synonym: Cicindela spixii inquinata (Chaudoir, 1850) [basionym]

Data quality: 73/100  ·  Source: GBIF; Wiesner2020; matrix-morphology  ·  Verified by V. Štrunc · Audited: 2026-05-13

Frequently asked

What is the Spixii Tiger Beetle?
Tetracha Hope, 1838 is one of the largest genera in Megacephalini, with approximately 102 species prowling forest clearings and sandy or clay-loam substrates near water across the Americas. These robust, metallic beetles emerge after dark, hunting under moonlight on bare ground. Larvae develop in
Where does the Spixii Tiger Beetle live?
It specialises in open ground habitats. distributed across the Neotropical region. with records from Ecuador (Mo