Número de cerdas internas do órgão de Haller em larvas de Amblyomma cajennense (Fabricius, 1787) (Acari: Ixodidae) nos município de Silva Jardim e Itaguaí, RJ Internal setae number of the larvae Haller's organ of Amblyomma cajennense (Fabricius, 1787) (Acari: Ixodidae) from Silva Jardim and Itaguaí, RJ

Abstract

Larvae of Amblyomma cajennense (Fabricius, 1787), were obtained under laboratory conditions. The larvae were killed in hot water, preserved in 70º ethanol and prepared in definitive whole mounts. Two hundred larvae were examined under brightfield microscopy with an immersion objective in order to analyze the variation of the number of internal setae of the right and left side of the Haller's organ chamber with the purpose of utilize them as chaetotaxy parameter for specific diagnosis.

Keywords

• Amblyoma cajennense
• carrapato
• larva
• órgão de Haller
• Ixodidae
• Amblyomma cajennense
• tick
• larva
• Haller's organ
• Ixodidae