Silverfish are known for their metallic sheen and rapid movements. These elusive insects often find their way into homes where they seek out starchy materials.
Habitat
Prefers moist, dark environments within buildings such as basements and bathrooms.
Diet
Feeds on starches and sugars found in paper, glue, and textiles.
How common
Common
Best time to see a Silverfish
The best time to see a Silverfish is February–July, when about 64% of U.S. sightings happen, based on 1,221 research-grade iNaturalist observations.
J
F
M
A
M
J
J
A
S
O
N
D
Not certain it is a Silverfish? What bug is this? walks through what to check first and the lookalikes that catch people out.
Recent Silverfish sightings near you
Live, research-grade observations from iNaturalist. Allow location to center the map on you.
Spotted a Silverfish?
Point Huck at any plant, bird, or animal and know for sure - plus a live map of where it is being spotted near you.
5,300+species
63national parks
50states