Pygmy Mouse Care Sheet

Origin:

Pygmy mice (Mus minutoides) are tiny rodents native to sub-Saharan Africa. They inhabit grasslands, savannas, and forest edges, often nesting in burrows, dense vegetation, or abandoned nests of other animals.

Description:

Pygmy mice are among the smallest rodents in the world, weighing only 2–8 grams and measuring 2–3 inches long, not including the tail. They have fine fur that ranges from gray to brown, small ears, and large eyes adapted for nocturnal activity. Lifespan in captivity is typically 1–2 years, sometimes longer with optimal care.

Temperament:

Pygmy mice are active, curious, and social with their own species. They are fast-moving and can be difficult to handle, so they are better observed than handled extensively. They are ideal for small-group living in well-structured enclosures.

Feeding:

• Staple diet: High-quality small rodent or mouse pellets.
• Seeds: Millet, sunflower seeds, and other small seeds in moderation.
• Vegetables: Small amounts of leafy greens or finely chopped vegetables.
• Protein: Occasional tiny mealworms or insect bits.
• Water: Fresh water provided daily in a shallow dish or tiny water bottle.

Do not overfeed; pygmy mice are prone to obesity and digestive issues if fed inappropriate foods.

Housing:

• Cage type: A small, escape-proof enclosure with fine mesh or glass walls. Minimum 12"x12"x12" for a small colony.
• Bedding: Paper-based bedding or soft shredded material. Avoid cedar and pine.
• Accessories: Provide tunnels, nesting material, and climbing structures.
• Temperature: Keep between 70–78°F, stable and draft-free.
• Cleaning: Spot clean daily and fully clean the enclosure weekly.

Companionship:

Pygmy mice are highly social and do best in small groups. Keep same-species groups together, as they thrive on interaction. Avoid mixing with other rodent species to prevent stress or aggression.

Handling:

Handling pygmy mice is challenging due to their tiny size and speed. They are better appreciated by observation and interaction in their habitat. If handling is necessary, use a small container or cupped hands gently.

Health:

Common health issues include:

• Respiratory infections from damp or dirty environments
• Obesity from overfeeding
• Injuries from falls or predation within mixed enclosures

Maintain cleanliness, a proper diet, and a safe enclosure to prevent disease. Observe closely for lethargy, breathing issues, or abnormal behavior.

Grooming:

Pygmy mice groom themselves frequently. Provide clean bedding and nesting material to support their natural grooming habits. No external bathing is needed.

Fun Facts:

• Pygmy mice are nocturnal and very active at night.
• They can jump and climb surprisingly well despite their tiny size.
• They are highly social, often huddling together for warmth and safety.
• Females can breed at a young age and have very short gestation periods of about 19–21 days.

Compliments of:
S & S Exotic Animals, Inc.
1711 Connorvale Rd., Houston, TX 77039
(281) 590-0426
www.sandsexoticanimals.com