Asian Rhagophthalmid Glowworm vs Smooth Hister Beetle
Side-by-side species comparison
| Attribute | Asian Rhagophthalmid Glowworm | Smooth Hister Beetle |
|---|---|---|
| Scientific Name | Rhagophthalmus ohbai | Margarinotus striola |
| Order | Coleoptera | Coleoptera |
| Family | Rhagophthalmidae | Histeridae |
| Size | 8-15 mm | 4-6 mm |
| Habitat | Grasslands | Indoors |
| Diet | Predators | Dung Feeders |
| Regions | East Asia, Japan, Taiwan | Europe, North Africa |
| Conservation | Least Concern | Least Concern |
Asian Rhagophthalmid Glowworm
A small beetle from the family Rhagophthalmidae with neotenic, larviform females that produce a bright continuous glow. Males are winged with large eyes and reduced mouthparts.
Did You Know?
The family Rhagophthalmidae was only recently separated from Phengodidae based on molecular evidence, despite superficial similarities.
Smooth Hister Beetle
A compact, highly polished black beetle with fine elytral striations. It is one of the most common dung-dwelling hister beetles in Europe.
Did You Know?
Its almost mirror-like surface is so smooth that dung and debris slide off its body, keeping it permanently clean.