Posterior Capsule of Haller's Organ in the Lone Star Tick, Amblyomma Americanum (Acari: Ixodidae)

Authors

  • William A. Bruce

Abstract

The complex external and internal structure of the capsule of Haller's organ in the Lone Star tick, Amblyomma americanum (L.), was studied using scanning electron microscopy. Externally, the organ opening consists of a complex rectangular aperture. Internally, 2 distinct types of structures were observed: irregularly shaped elements and thin-walled setae. The variation, placement, and configuration of these structures are described.

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Published

1971-03-01

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Section

Literature Review Articles