Bug Identifier
Rat-tailed maggot (Flower fly larva)
Community identification

Rat-tailed maggot (Flower fly larva)

Eristalis tenax

Order & Family
Order: Diptera; Family: Syrphidae
Size
Body is approximately 2 cm long, with a 'tail' that can extend up to several inches.
See this bug in the Encyclopedia

Natural Habitat

Found in stagnant water, drainage ditches, sewage pools, and moist organic matter with low oxygen levels.

Diet & Feeding

Feeds on decaying organic matter and bacteria found in stagnant or polluted water.

Behavior Patterns

The long 'tail' is actually a breathing tube (syphon) that allows the larva to breathe atmospheric air while submerged. They undergo complete metamorphosis to become adult hoverflies.

Risks & Benefits

Benefits: Adults are important pollinators. Risks: If accidentally ingested through contaminated water, they can cause accidental intestinal myiasis in humans.