Primitive Silverfish vs Blue Net-Winged Beetle

Side-by-side species comparison

Attribute Primitive Silverfish Blue Net-Winged Beetle
Scientific Name Tricholepidion gertschi Metriorrhynchus rhipidius
Order Zygentoma Coleoptera
Family Lepidotrichidae Lycidae
Size 8-12 mm 10-16 mm
Habitat Forests Forests
Diet Wood Feeders Herbivores
Regions United States Australia
Conservation Near Threatened Least Concern

Primitive Silverfish

The most primitive living silverfish, restricted to old-growth forests of northern California. It retains compound eyes and other ancestral features.

💡

Did You Know?

It is considered a living fossil and the sole surviving member of its family.

Blue Net-Winged Beetle

An Australian net-winged beetle with dark blue-black elytra and elaborate feathery antennae in males. It is commonly found on vegetation in eucalyptus forests.

💡

Did You Know?

Males use their spectacularly branched antennae to detect female pheromones across long distances.