Bug Identifier
Bird Nest Fungus / Sphaerobolus (Artillery Fungus)
Community identification

Bird Nest Fungus / Sphaerobolus (Artillery Fungus)

Sphaerobolus stellatus

Order & Family
Order: Geastrales, Family: Sphaerobolaceae
Size
1mm to 2mm in diameter (clinging spore mass)
See this bug in the Encyclopedia

Natural Habitat

Commonly found in damp environment, decaying wood, and especially landscape mulch near buildings.

Diet & Feeding

Saprotrophic; it gains nutrients by decomposing organic matter like wood chips and mulch.

Behavior Patterns

While technically a fungus and not a bug, it is often mistaken for one. It uses hydraulic pressure to 'fire' or jettison its black spore masses up to 20 feet away toward light sources.

Risks & Benefits

Non-toxic to humans/pets and beneficial for decomposition. However, it is a nuisance pest because the sticky spores are extremely difficult to remove from house siding and car paint.