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Ground Beetle / Besouro-da-Terra

Athrostictus sp.

Description:

(Bates, 1878)

Coleoptera: Adephaga: Caraboidea: Carabidae: Harpalinae: Harpalini

Size/Tamanho: ~1cm - 1,5cm (?) Requires confirmation / Necessita de confirmação.

Habitat:

Forests and fields. Found this one in an anthropic environment.

Florestas e campos. Encontrei este no meio antrópico.

Notes:

Athrostictus é um gênero de besouros-da-terra da ordem Coleoptera, subordem Adephaga, superfamília Caraboidea, família Carabidae, subfamília Harpalinae e tribo Harpalini. Apesar de ser-me desconhecida a dieta específica de um Athrostictus, é sabido que Carabídeos costumam ser predadores de outros insetos, como larvas de Lepidoptera, pulgões, etc. Sua presença predatória não é tudo o que constitui esse ser, pois alguns Carabídeos se alimentam de sementes de plantas herbáceas, enquanto outros são fitófagos e outros detritívoros. Graças a essa vasta dieta que varia de membros dos Carabidae, sua importância ecológica também é vasta e irrevogável. Entretanto, a maioria dos besouros dessa família são predadores. Eles gostam de lugares escuros para morar, como sob pedras. sendo comumente avistados durante as horas noturnas.

ENGLISH VERSION HERE:

Athrostictus is a genus of ground beetles in the order Coleoptera, suborder Adephaga, superfamily Caraboidea, family Carabidae, subfamily Harpalinae and tribe Harpalini. Although the exact diet of an Athrostictus is unknown to me, it is known that most Carabids are predators to other insects, such as the larvae of Lepidoptera, Aphids, etc. Their predatorial presence is not all that makes this family, for some Carabids feed on seeds of herbaceous plants, while some are phytophagous, and some are detritivorous. Due to this vast diet that changes from members of Carabidae their ecological importance is also vast and irrevocable. The majority of beetles in this family are, in fact, predators, though. They prefer dark places to thrive and are most often found under rocks, being a common sight during nocturnal hours.

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Oscar Neto
Spotted by
Oscar Neto

SC, Brazil

Spotted on Nov 17, 2017
Submitted on Feb 13, 2018

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