White-Lined Darkling Beetle vs Mother of Pearl Caddisfly
Side-by-side species comparison
| Attribute | White-Lined Darkling Beetle | Mother of Pearl Caddisfly |
|---|---|---|
| Scientific Name | Eleodes longicollis | Mystacides azurea |
| Order | Coleoptera | Trichoptera |
| Family | Tenebrionidae | Leptoceridae |
| Size | 20-28 mm | 7-10 mm |
| Habitat | Deserts & Drylands | Rivers & Streams |
| Diet | Detritivores | Detritivores |
| Regions | North America | Europe, Asia |
| Conservation | Least Concern | Least Concern |
White-Lined Darkling Beetle
A smooth, elongated darkling beetle with a distinctively long pronotum. It is common in the Chihuahuan and Sonoran deserts.
Did You Know?
Like other Eleodes, it performs a headstand to spray noxious chemicals at attackers.
Mother of Pearl Caddisfly
A small iridescent caddisfly with long antennae and pearly blue-green wings. It swarms in large mating flights over lakes and slow rivers.
Did You Know?
The iridescent wing scales of this caddisfly create a shimmering blue-green appearance unique among the Trichoptera.