Black Corsair vs German Cockroach

Side-by-side species comparison

Attribute Black Corsair German Cockroach
Scientific Name Melanolestes picipes Blattella germanica
Order Hemiptera Blattodea
Family Reduviidae Ectobiidae
Size 15-20 mm 13-16 mm
Habitat Woodlands Indoors
Diet Omnivores Omnivores
Regions North America Worldwide
Conservation Least Concern Least Concern

Black Corsair

A shiny black, robust assassin bug found across North America. It is nocturnal and commonly attracted to lights near buildings. It can deliver one of the most painful bites of any North American insect if handled carelessly.

💡

Did You Know?

The bite is described as more painful than a wasp sting, causing immediate sharp pain followed by numbness that can last for days, though it is not medically dangerous.

German Cockroach

The most common indoor cockroach worldwide. A single pair can produce over 300,000 offspring in one year. Has developed resistance to many common insecticides.

💡

Did You Know?

German cockroaches evolved to hate glucose — populations in certain areas developed an aversion to sweet-tasting baits, causing them to avoid poisoned traps entirely.