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Proarna grisea

Proarna grisea

Argentina, Bolivia (Plurinational State of), Colombia, Ecuador, Guyana, Peru, Venezuela (Bolivarian Republic of)
Status
Not Evaluated

IUCN conservation assessment category

Habitat
Grassland

Primary ecological niche & biome

Diet
Omnivorous

Dietary type and primary food source

Activity
Diurnal

Diurnal, nocturnal, or active patterns

Scientific Summary

GBIF Taxonomic Backbone & Wikipedia Registry Profile

REMARKS. — The Ecuadorian species of Proarna of intermediate size with specimens reaching body lengths of 26 – 27 mm. It can be distinguished from P. guttulosa (Walker, 1858 b) by the costal margin that is straight as it extends from its base, the presence of infuscation on the nodal line of the fore wing, the stouter body, and the proportionately wider pronotum. The small size and almost complete macular infuscation on the fore wing veins distinguish P. insignis Distant, 1881 from this species.
Biology & Conservation

Ecologically, the conservation status of Proarna grisea is officially designated as Not Evaluated. Current field registries estimate a global population composed of an unquantified number of individuals, making habitat preservation critical to maintaining their wild populations.

It is typically endemic to grassland, showing great physiological synergy with its surroundings. In terms of dietary preferences, it relies primarily on a diet of diverse organic matter. It exhibits specialized adaptations centered around a its natural cycle activity pattern, optimizing its energy conservation and interactions within its native ecosystem.

Ongoing biological monitoring and ecological advocacy emphasize the importance of protecting this species. The stability of its food chain and the prevention of fragmentation in its primary range are vital for the continued survival of Proarna grisea.

Energy & Activity Profile
Habitat & Adaptation Index
Quick Facts
Native RangeArgentina, Bolivia (Plurinational State of), Colombia, Ecuador, Guyana, Peru, Venezuela (Bolivarian Republic of)
Habitat RangeGrassland
Lifespan
StatusData Deficient
ScientificProarna grisea
Registry Info
LifespanUnknown
KingdomAnimalia
FamilyCicadidae