Tetracha smaragdina
Emerald Giant Tiger Beetle
Junior synonyms: virescens Chaudoir, 1865, thoracica W. Horn, 1892, parinsignis (Mandl, 1981)
Neotropical IUCN NE
Rank
Species
Authorship
(Dejean, 1826)
Subgenus
Tribe
Megacephalini
Subtribe
Megacephalina
Body length
20.5 mm
Habitat
open-ground
Activity
nocturnal
Wing type
macropterous
Countries
3
Data level
complete
Genus diagnosis Diagnosis & identification
This diagnosis describes the genus Tetracha, not the individual species. Species-level characters are not yet recorded.
DIAGNOSIS — Tetracha Hope, 1838 Body 10–20 mm, robust Megacephalini habitus. Nocturnal–crepuscular.
Similar taxa: Resembles *Megacephala*, *Phaeoxantha*, *Pseudotetracha*
Etymology
From Greek *tetra* (four) + *chálkē* (a hue/copper) — referring to four-coloured/four-spotted dorsum; alternatively "four-fingered" (mandibular structure).
Seasonal activity
Active June–October (peak Jul–Aug)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Green = active months · Orange = peak. Peak: X-XII
Distribution
Brazil (Pará, Rondonia), Guyana (Annai), Venezuela (Bolivar)
Countries: Brazil · Guyana · Venezuela
Provinces / states: Pará · Rondonia · Annai · Bolivar
External references
GBIF · iNaturalist · Wikipedia