Amblyomma pattoni

Unique identifier: 5
Amblyomma pattoni

Morphological Keys

Stage/Sex Morphological Keys
Female
  • The scutum is either uniformly brown and inornate (with few, fine, sparsely scattered punctations) or ornate with a metallic green background divided into three blotches by brown stripes, featuring large and numerous punctations
  • Ornate females possess either a scutum that is as long as or longer than broad (featuring few large punctations, unspurred tarsi, and a 4/4 hypostome) or a scutum that is broader than long (featuring numerous punctations, spurred tarsi, and a 3/3 hypostome)
  • Those with the broader-than-long scutum exhibit either a rounded posterior angle with comparatively large punctations and two strongly unequal spurs on coxa I (the internal being obsolete), or a truncated posterior angle with comparatively small punctations and two distinct, sub-equal spurs on coxa I.
  • Sharif, M. “A Revision of the Indian Ixodidae with Special Reference to the Collection in the Indian Museum.” Records of the Zoological Survey of India, September 30, 1928, 217–344. https://doi.org/10.26515/rzsi/v30/i3/1928/162556.
Male
  • The scutum is characterized by numerous punctations and can be either inornate or ornate
  • When inornate, the punctations are either markedly unequal, or they are fine, superficial, and sparse (especially in the median area)
  • When ornate, the scutum features a metallic green background divided into five or seven blotches by brown stripes and spots, with almost sub-equal punctations
  • Ornate males may be comparatively small with large punctations, limited brown striping/spotting, and two markedly unequal spurs on coxa I (with the internal spur absent or obsolete)
  • Alternatively, they may be comparatively large with smaller punctations, extensive brown striping/spotting, and two distinct, sub-equal spurs on coxa I.
  • Sharif, M. “A Revision of the Indian Ixodidae with Special Reference to the Collection in the Indian Museum.” Records of the Zoological Survey of India, September 30, 1928, 217–344. https://doi.org/10.26515/rzsi/v30/i3/1928/162556.
Nymph
  • Few punctations combined with a single distinct spur on coxa I (where tarsus IV can either possess or completely lack a hump), or it presents with more numerous punctations paired with two distinct spurs on coxa I.
  • Sharif, M. “A Revision of the Indian Ixodidae with Special Reference to the Collection in the Indian Museum.” Records of the Zoological Survey of India, September 30, 1928, 217–344. https://doi.org/10.26515/rzsi/v30/i3/1928/162556.
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.