Mold Mite (likely)

Scientific Name: Acarus spp. or Tyrophagus spp. (Mite, not an insect)

Order & Family: Acariformes, Acaridae

Size: 0.2 - 0.7 mm

Mold Mite (likely)

Natural Habitat

Typically found in damp, humid environments with mold or fungi. Can be found in stored food products (grains, cheese, dried fruit), detritus, and sometimes in household dust.

Diet & Feeding

Feeds on fungi, mold, yeast, decaying organic matter, and sometimes on stored food products.

Behavior Patterns

Mold mites are very small, often appearing as tiny white specks. They thrive in high humidity and can multiply rapidly given favorable conditions. They are often indicators of excessive moisture or mold growth. They are not typically fast-moving. The image shows a tiny white speck on a finger, consistent with the appearance and size of a mold mite.

Risks & Benefits

Potential Risks: Can cause allergic reactions (dermatitis, asthma) in sensitive individuals. In large numbers, they can contaminate food products, making them unfit for consumption. They do not bite or sting humans. Potential Benefits: Part of the decomposition process in nature, breaking down organic matter.

Identified on: 9/18/2025