Sand-Dwelling Caddis vs Jack Pine Sawfly
Side-by-side species comparison
| Attribute | Sand-Dwelling Caddis | Jack Pine Sawfly |
|---|---|---|
| Scientific Name | Molanna angustata | Neodiprion pratti banksianae |
| Order | Trichoptera | Hymenoptera |
| Family | Molannidae | Diprionidae |
| Size | 10-14 mm | 6-8 mm (adult) |
| Habitat | Ponds & Lakes | Ponds & Lakes |
| Diet | Detritivores | Omnivores |
| Regions | Europe, Northern Asia | North America |
| Conservation | Least Concern | Not Evaluated |
Sand-Dwelling Caddis
A caddisfly whose larvae build flattened shield-shaped cases from sand grains. The wide case acts like a snowshoe, preventing the larva from sinking in soft sediment.
Did You Know?
Its case has lateral flanges that distribute weight and prevent sinking into soft sand.
Jack Pine Sawfly
A serious defoliator of jack pine in the Great Lakes region. Periodic outbreaks can strip thousands of hectares of jack pine.
Did You Know?
Outbreaks are often triggered by several consecutive years of warm, dry spring weather.