Glowworm Beetle vs New Zealand Caddisfly
Side-by-side species comparison
| Attribute | Glowworm Beetle | New Zealand Caddisfly |
|---|---|---|
| Scientific Name | Phengodes plumosa | Olinga feredayi |
| Order | Coleoptera | Trichoptera |
| Family | Phengodidae | Conoesucidae |
| Size | 10-30 mm (female) | 8-12 mm |
| Habitat | Farmland | Rivers & Streams |
| Diet | Omnivores | Omnivores |
| Regions | Eastern North America | New Zealand |
| Conservation | Not Evaluated | Least Concern |
Glowworm Beetle
A soft-bodied beetle whose larviform females glow with paired green lanterns along their body. Males are winged but do not glow.
Did You Know?
Unlike fireflies, the female never develops wings and retains a larva-like form throughout life.
New Zealand Caddisfly
A stony-cased caddisfly endemic to New Zealand streams. Larvae are important grazers found in virtually all clean New Zealand rivers.
Did You Know?
It is the most commonly encountered caddisfly in New Zealand freshwater surveys.