Adrian Davies / Sheep tick (Ixodes ricinus), Surrey, England, April.
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Adrian Davies / Sheep tick (Ixodes ricinus), Surrey, England, April.
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Jussi Murtosaari / White-tailed deer (Odocoileus virginianus) male, head portrait, ears covered in Castor bean ticks (Ixodes ricinus), Finland. August.
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Alex Hyde / Sheep tick (Ixodes ricinus) mouthparts after being extracted from a dog, UK. False-coloured scanning electon micrograph.
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Alex Hyde / Sheep / Deer Tick (Ixodes ricinus) feeding on human host causing localised swelling. Scotland, UK. June. This species can be a vector for both Lyme disease and tick-borne encephalitis.
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Alex Hyde / Sheep Tick (Ixodes ricinus) photographed on a white background in mobile field studio. Devon, UK. May.
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Guy Edwardes / Sheep tick (Ixodes ricinus) on blade of grass, Marshwood Vale, Dorset, England, UK, May.
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Guy Edwardes / Sheep tick (Ixodes ricinus) on blade of grass, Marshwood Vale, Dorset, England, UK, May.
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Adrian Davies / Tick (Ixodes ricinus) removed from dog, swollen after feeding. Surrey, England, UK. May.
