Primitive Silverfish vs Brown-and-yellow Fruit Chafer
Side-by-side species comparison
| Attribute | Primitive Silverfish | Brown-and-yellow Fruit Chafer |
|---|---|---|
| Scientific Name | Tricholepidion gertschi | Pachnoda marginata |
| Order | Zygentoma | Coleoptera |
| Family | Lepidotrichidae | Scarabaeidae |
| Size | 8-12 mm | 20-28 mm |
| Habitat | Forests | Forests |
| Diet | Wood Feeders | Sap Feeders |
| Regions | United States | West Africa, Central Africa |
| 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.
Brown-and-yellow Fruit Chafer
A colorful chafer beetle with bright yellow margins on dark brown elytra. It is commonly kept in captivity and bred as a feeder insect.
Did You Know?
Their larvae are widely used as food for pet reptiles and are easy to breed in captivity.