Texas Cave Silverfish vs Ozark Cave Silverfish

Side-by-side species comparison

Attribute Texas Cave Silverfish Ozark Cave Silverfish
Scientific Name Texoreddellia texensis Speleonycta ozarkensis
Order Zygentoma Zygentoma
Family Nicoletiidae Nicoletiidae
Size 8-15 mm 8-12 mm
Habitat Caves Caves
Diet Fungus Feeders Fungus Feeders
Regions United States United States
Conservation Vulnerable Vulnerable

Texas Cave Silverfish

A troglobitic silverfish endemic to limestone caves in central Texas. It has no eyes and a pale, elongated body.

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Did You Know?

The genus Texoreddellia includes several species spread across 160,000 square kilometers of Texas caves.

Ozark Cave Silverfish

A blind cave-adapted silverfish found in caves of the Ozark Highlands. It is completely white and eyeless.

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Did You Know?

It is the only known species of its genus, endemic to Ozark caves.