Freeze-Tolerant Cockroach vs Silverfish

Side-by-side species comparison

Attribute Freeze-Tolerant Cockroach Silverfish
Scientific Name Periplaneta japonica Lepisma saccharinum
Order Blattodea Zygentoma
Family Blattidae Lepismatidae
Size 25-35 mm 10-15mm
Habitat Woodlands Indoors
Diet Omnivores Omnivores
Regions Asia, North America (invasive) Worldwide
Conservation Least Concern Least Concern

Freeze-Tolerant Cockroach

An invasive cockroach from Asia first found in New York City in 2012. Unlike other cockroach species, it can survive outdoors through freezing winters.

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Did You Know?

This is the only cockroach species in New York that can survive the citys harsh winters outdoors — it was first discovered on the High Line elevated park in Manhattan.

Silverfish

A primitive wingless insect with a silvery scaled body and three tail filaments. A common household inhabitant.

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Did You Know?

Has existed in essentially the same form for 400 million years making it one of the oldest surviving insect designs.