What does an embedded tick look like on a cat?

What does an embedded tick look like on a cat? - briefly

An embedded tick appears as a small, raised, darkened bump that may look like a tiny lump or dot on the cat’s skin, often with a visible mouthpart or tiny puncture at its center. The surrounding fur is usually flattened, and the area may show slight redness or swelling.

What does an embedded tick look like on a cat? - in detail

An embedded tick presents as a small, raised nodule firmly attached to the cat’s skin. The body of the parasite is usually a dark brown to black oval, measuring 2‑5 mm in length when engorged, and may appear slightly flattened where it contacts the fur. The surrounding skin often shows a thin, pale ring or halo caused by localized irritation, and the immediate area may be slightly swollen or reddened. The tick’s mouthparts, called the hypostome, can be visible as a tiny, pale protrusion at the center of the lesion, sometimes resembling a tiny pinhead.

Key visual indicators include:

  • Size: 2–5 mm (larger if fed)
  • Color: dark brown to black, occasionally reddish if partially engorged
  • Shape: oval, slightly flattened on the side against the skin
  • Attachment: no free movement; the tick is anchored by its legs and hypostome
  • Surrounding tissue: thin, pale halo; mild swelling or erythema

If the tick is partially hidden by the cat’s fur, part of its body may be obscured, leaving only the central puncture point and a small, raised bump visible. The lesion remains firm to the touch, unlike a soft, fluid‑filled cyst. Prompt removal is recommended to prevent disease transmission.