Lepinotus Booklouse vs Mammoth Cave Beetle

Side-by-side species comparison

Attribute Lepinotus Booklouse Mammoth Cave Beetle
Scientific Name Lepinotus reticulatus Xenotrechus condei
Order Psocoptera Coleoptera
Family Trogiidae Carabidae
Size 1.0-1.5 mm 5-7 mm
Habitat Caves Caves
Diet Fungus Feeders Omnivores
Regions Europe, North America United States
Conservation Not Evaluated Endangered

Lepinotus Booklouse

A small wingless psocid with a reticulated body surface found in buildings and caves. It tolerates cooler temperatures than most booklice.

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Did You Know?

This booklouse is one of the few psocid species regularly found in caves and underground environments.

Mammoth Cave Beetle

A rare troglobitic ground beetle known from caves in the Ozark region of Missouri. It is eyeless with greatly elongated appendages.

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Did You Know?

It was not discovered until 1987, despite extensive surveys of Missouri caves.