Dark-Horned Casemaker vs High-altitude Water Boatman
Side-by-side species comparison
| Attribute | Dark-Horned Casemaker | High-altitude Water Boatman |
|---|---|---|
| Scientific Name | Psilotreta labida | Sigara nigrolineata |
| Order | Trichoptera | Hemiptera |
| Family | Odontoceridae | Corixidae |
| Size | 10-14 mm | 5-7 mm body length |
| Habitat | Woodlands | Mountains |
| Diet | Detritivores | Detritivores |
| Regions | North America | Europe, Northern Asia |
| Conservation | Least Concern | Least Concern |
Dark-Horned Casemaker
A North American caddisfly building curved tubular cases from sand grains. Larvae are found in small shaded woodland streams.
Did You Know?
Adults are entirely nocturnal and are rarely seen despite being locally common.
High-altitude Water Boatman
An aquatic bug found in high-altitude ponds and alpine lakes. It swims upside down using its oar-like hind legs.
Did You Know?
Males produce underwater sounds by rubbing their front legs against their head to attract mates.