World Tiger Beetles

Cicindelidae › Ctenostomatini › Ctenostomina › Ctenostoma › Ctenostoma pygmaeum pygmaeum

Ctenostoma pygmaeum pygmaeum

(Bates, 1869) · Subspecies

Pygmaeum Tiger Beetle

Rivalieri Tiger Beetle (Ctenostoma rivalieri), arboreal habitat, Neotropical region

Description

Pygmaeum Tiger Beetle, 14mm, arboreal specialist, diurnal, Neotropical — tiger beetle data, photos & distribution.

Key characters

Diagnostic: comb-like (pectinate) maxillary palpi (Greek ktenos = comb, stoma = mouth) — unique to Ctenos

Diagnosis

DIAGNOSIS — Ctenostoma Klug, 1821 Body medium, elongate ant-mimicking habitus of Ctenostomini. Diagnostic: comb-like (pectinate) maxillary palpi (Greek ktenos = comb, stoma = mouth) — unique to Ctenos

Facts

Tribe
Ctenostomatini
Subtribe
Ctenostomina
Body length
14 mm
Size class
medium
Habitat
arboreal
Activity
diurnal
Wings
macropterous
Bioregion
Neotropical
Distribution
Brazil (Rio de Janeiro, Minas Gerais)
Countries
Brazil
Conservation
NE
Described by
Wiesner, 2006

Phenology

Active January–December (year-round)

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Etymology

From Greek *kteís/ktenós* (comb) + *stóma* (mouth) — "comb-mouthed", referring to mouthparts.

FAQ

What is the Rivalieri Tiger Beetle?

*Ctenostoma* (Neoprocephalus) are slender, metallic tiger beetles of the Neotropical canopy, creeping along live bark and branches after dark. Reaching around 14 mm, these nocturnal hunters belong to the remarkable comb-mouthed tribe Ctenostomini, whose larvae develop within burrows excavated in bar

Where does the Rivalieri Tiger Beetle live?

It specialises in arboreal habitats. distributed across the Neotropical region. with records from Brazil (

External resources

Data quality score: 72 · tier B_partial