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Besouro-da-Roseira / Rose Bush Beetle

Rutela lineola

Description:

(Linnaeus, 1767)

Coleoptera: Polyphaga: Scarabaeiformia: Scarabaeoidea: Scarabaeidae: Rutelinae: Rutelini

Size/Tamanho: ~2cm.

Habitat:

Bosques, campos e florestas. Este último é o mais comum na natureza, dado à alimentação xilófaga das larvas. Os adultos também alimentam-se de flores de diversas plantas selvagens e são conhecidos no ambiente antrópico por comerem as flores de Rosa sp..

Woods, fields and forests. The latter is the most common one in nature, given the xylophagous diet of the larvae. The adults will also feed on many flowers of different plants in the wild and are known in the anthropic environment for feeding on the flowers of Rosa sp..

Notes:

Esses besouros exibem variações de cores entre indivíduos, sendo as cores básicas preto com tons de amarelo, laranja, branco ou vermelho. Adultos de Rutela lineola alimentam-se de madeira podre e flores. Suas larvas são xilófagas. São distribuídos no Brasil (estados do Paraná, São Paulo, Minas Gerais, Santa Catarina e Rio Grande do Sul), Argentina, Paraguai, Uruguai, Colômbia e Peru. No Brasil, são popularmente conhecidos por "besouros-da-roseira" pois são comumente vistos se alimentando de flores, especialmente - mas não limitado - das flores de Rosaceae, Vitis sp. e Passiflora. Esses besouros são membros da ordem Coleoptera, subordem Polyphaga, infraordem Scarabaeiformia, superfamília Scarabaeoidea, família Scarabaeidae, subfamília Rutelinae e tribo Rutelini. As larvas normalmente desenvolvem-se dentro do alburno de Eucalyptus, pupando dentro do mesmo. A emergência ocorre nos meses de Outubro e Novembro e os adultos são ativos durante o dia. Sua importância na natureza é percebida através dos seus hábitos alimentares, atuando como importantes decompositores naturais de matéria orgânica vegetal.

ENGLISH VERSION HERE:

These beetles display color variations among individuals, with the basic colors being black with shades of yellow, orange, white or red. Adults of Rutela lineola feed on decaying wood and flowers. Their larvae are xylophagous. They are distributed in Brazil (states of Paraná, São Paulo, Minas Gerais, Santa Catarina and Rio Grande do Sul), Argentina, Paraguay, Uruguay, Colombia and Peru. In Brazil, they are popularly known as "besouros-da-roseira", which is translated as "rose bush beetles"; this is due to this beetle being commonly spotted feeding on flowers, especially - but not limited to - those of Rosaceae, Vitis sp. and Passiflora. These beetles are members of the order Coleoptera, suborder Polyphaga, infraorder Scarabaeiformia, superfamily Scarabaeoidea, family Scarabaeidae, subfamily Rutelinae and tribe Rutelini. The larvae normally develop inside the alburnum of Eucalyptus, pupating inside. The emergence occurs in the months of October and November and the adults are active during diurnal hours. Their importance can be noted as natural decomposers of organic vegetable matter.

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Oscar Neto
Spotted by
Oscar Neto

SC, Brazil

Spotted on Nov 22, 2017
Submitted on Feb 10, 2018

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