Sand Gnat vs Tropical Bed Bug

Side-by-side species comparison

Attribute Sand Gnat Tropical Bed Bug
Scientific Name Culicoides furens Cimex hemipterus
Order Diptera Hemiptera
Family Ceratopogonidae Cimicidae
Size 1-2.5 mm 5-7 mm
Habitat Wetlands Forests
Diet Blood Feeders Blood Feeders
Regions Coastal Americas from the southeastern United States to Brazil Southeast Asia, Africa, South America
Conservation Least Concern Least Concern

Sand Gnat

A very small biting midge commonly known as a no-see-um due to its near-invisible size. Despite being barely visible, its bite is intensely painful and causes persistent itching.

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Did You Know?

It is so small it can pass through standard window screens, earning the nickname no-see-um.

Tropical Bed Bug

A tropical relative of the common bed bug that also feeds on human blood. It is the dominant bed bug species in many parts of the tropics.

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Did You Know?

It can hybridize with the common bed bug in laboratory settings, though hybrids are infertile.