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Life stage: Larvae Nymph Adult
Genera Amblyomma * Background Boophilus * Background Dermacentor * Background Haemaphysalis * Background Hyalomma * Background Ixodes * Background * Species Identification * Host animals Rhipicephalus * Background Parasite Image Collection
Ixodes species Identification Step 5a: (adapted from Hillyard, 1996) Spurs and auricle shape on basis capitulum
no distinct auricles and a long internal spur
The basis capitulum has no distinct auricles (long arrow)
1st Coxa has a long internal spur (short arrow), compared to a short external spur
Ixodes ricinus overview background
The basis capitulum has distinct triangular auricles (long arrow)
1st Coxa has a relatively long internal spur, compared to a short external spur. (short arrow)
If neither applies go to step 5b
Home Glossary Anatomy References Frank L. Ruedisueli Nottingham Trent University (Note: all images are Copyright)