Horse Feather Mites
- Debra Aslan
- Apr 15, 2025
- 2 min read
Updated: Nov 4, 2025

Horse Feather Mites
Chorioptes equi: A Guide to Managing Horse Mites
Chorioptes equi is a type of mite that affects horses. These pests usually target the lower legs, mane, tail, and underbelly. Unlike other mite species, Chorioptes equi is a surface-dwelling, non-burrowing mite. This means it lives on the outer layer of skin without digging into it.
What You Should Know About Chorioptes equi
Chorioptes equi commonly causes several issues for horses. The signs of infestation include:
Itchy skin: Horses may excessively scratch or bite at their skin.
Flaky skin: You may notice dry patches.
Scabbing: Wounds can develop from constant scratching.
Hair loss: Affected areas may lose fur and appear bald.
This condition is often mistaken for other skin issues like dermatitis or mange.
Environment & Transmission
Chorioptes equi thrives in moist environments. Feathered breeds, such as Clydesdales, are particularly vulnerable due to their thick leg hair.
The mite can spread through:
Direct contact: Infestations can easily transition from one horse to another.
Contaminated equipment: Shared grooming tools or bedding can harbor mites.
Diagnosis
Veterinarians usually identify Horse Feather Mites through skin scrapings examined under a microscope.
Natural Remedies: Neem Oil
Neem oil is an extract from the neem tree (Azadirachta indica). It is renowned for its antiparasitic, antifungal, antibacterial, and anti-inflammatory properties. As a holistic treatment for mites like Chorioptes equi, neem oil is becoming increasingly popular among horse owners.
How Neem Oil Helps
Smothers the mites: Its oily texture suffocates the mites on the surface of the skin.
Disrupts reproduction: Azadirachtin, the active compound, interferes with the mites' hormonal systems.
Soothes irritation: It reduces itching and inflammation, aiding skin recovery.
Antimicrobial effects: Neem oil helps prevent secondary infections from scratching or mite bites.
How to Use Neem Oil on Horses
Wash and dry: Begin by cleaning and drying the affected area.
Apply topically: Rub it into affected areas daily or every other day.
Maintenance spray: Dilute neem oil by mixing 1 part neem oil with 10 parts water. Spray daily into the feathers of your horse. Start with a stronger dilution depending on severity.
Leave it on: There's no need to rinse. Avoid applying to broken skin without testing first.
Patch test: Always perform a patch test on a small area to check for any sensitivity.
Other Considerations
Consider these additional tips for managing Chorioptes equi:
Severe infestations might still necessitate vet-prescribed treatments, such as ivermectin or topical acaricides.
Regular cleaning and disinfection of grooming tools, tack, and bedding will help prevent re-infestation.
Neem oil is most effective when combined with a comprehensive approach: hygiene, treatment, and monitoring.
