Texas Cave Silverfish vs Flat Bark Beetle of Madeira

Side-by-side species comparison

Attribute Texas Cave Silverfish Flat Bark Beetle of Madeira
Scientific Name Texoreddellia texensis Tarphius rufonodulosus
Order Zygentoma Coleoptera
Family Nicoletiidae Zopheridae
Size 8-15 mm 0.3-0.5 cm
Habitat Caves Forests
Diet Fungus Feeders Fungus Feeders
Regions United States Portugal
Conservation Vulnerable Critically Endangered

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.

Flat Bark Beetle of Madeira

A small flattened beetle endemic to the laurel forests of Madeira. It lives under the bark of dead Laurus and Ocotea trees.

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Did You Know?

Madeira's laurel forests are a UNESCO World Heritage Site and harbor dozens of unique beetle species.