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free_basic NE species Endemic · CO large

Tetracha cyanea

(Bates, 1869)

Common name: Cyanea Tiger Beetle

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

Distribution

Argentina (Catamarca, Córdoba, Misiones, Neuquén, Rio Negro, Salta, San Juan, San Luis), Paraguay

Open Sandy habitatBiome: Open arid
Provinces: Catamarca, Córdoba, Misiones, Neuquén, Rio Negro, Salta, San Juan, San Luis

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

AR, PY

Confidence profile

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

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Taxonomic notes

Original combination: Tetracha dheurlei (Moravec, 2020)

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

Frequently asked

What is the Dheurlei 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 Dheurlei Tiger Beetle live?
It specialises in open ground habitats. distributed across the Neotropical region. with records from Colombi