Ixodes ricinus

Ixodes ricinus
Ixodes ricinus complete view (starved)
Close-up view (engorged)
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Ixodida
Family: Ixodidae
Genus: Ixodes
Species:
I. ricinus
Binomial name
Ixodes ricinus
Range of I. ricinus (marked in red) in western Eurasia and North Africa

Ixodes ricinus, commonly known as the castor bean tick, the sheep ked, sheep tick, is a chiefly European species of hard-bodied tick. It may reach a length of 11 mm (0.43 in) when engorged with a blood meal, and can transmit both bacterial and viral pathogens such as the causative agents of Lyme disease and tick-borne encephalitis.