Hyalomma anatolicum excavatum

Unique identifier: 43
Hyalomma anatolicum excavatum
© Theodore (CC BY-NC-ND)

Morphological Keys

Stage/Sex Morphological Keys
Female
  • Unfed females measure 5mm to 6.5mm in length , while engorged females can expand up to 20mm in length
  • Dorsally, the female features steep scapular grooves , a small porose area , and legs with pale rings , along with eyes, lateral grooves, posterior grooves, and festoons
  • Ventrally, the coxal spurs mirror the male's, possessing long, distinct, large, and equal internal and external spurs on coxa I , indistinct, hard-to-see external spurs on coxae II and III , and an indistinct internal spur on coxa IV
  • The ventral surface also displays a genital aperture, anus, anal groove, and festoons.
  • ESCCAP UK & Ireland. “Hyalomma Anatolicum Excavatum.” ESCCAP UK & Ireland. Accessed April 6, 2026. https://www.esccapuk.org.uk/page/Hyalomma+anatolicum+excavatum/62/.
Male
  • The male measures between 3.8mm and 5mm in length
  • Dorsally, it features an apparent cervical field depression , short lateral grooves , small and indistinct paramedian grooves , and two posterior ridges
  • The dorsal festoons include a pale central festoon and anteriorly joined paracentral festoons , with eyes, cervical grooves, and cornua also present
  • Ventrally, the male possesses square-ended adanal shields , small accessory adanal shields , and distinct sub-anal plates aligned with the adanal shields
  • The legs feature long, distinct, large, and equal internal and external spurs on coxa I , hard-to-see indistinct external spurs on coxae II and III , and an indistinct internal spur on coxa IV.
  • ESCCAP UK & Ireland. “Hyalomma Anatolicum Excavatum.” ESCCAP UK & Ireland. Accessed April 6, 2026. https://www.esccapuk.org.uk/page/Hyalomma+anatolicum+excavatum/62/.
DISCLAIMER

TickMapKB is a database of tick species, their distribution, and associated data, compiled from published literature and publicly available sources. The authors are not liable for any inaccuracies or omissions in this resource. This database is intended to support research on tick ecology and distribution and does not necessarily reflect the views or objectives of the authors’ affiliated institutions or funders.