Swaine Jack Pine Sawfly vs Saddleback Caterpillar Moth
Side-by-side species comparison
| Attribute | Swaine Jack Pine Sawfly | Saddleback Caterpillar Moth |
|---|---|---|
| Scientific Name | Neodiprion swainei | Acharia stimulea |
| Order | Hymenoptera | Lepidoptera |
| Family | Diprionidae | Limacodidae |
| Size | 6-9 mm | 26-35 mm wingspan |
| Habitat | Forests | Orchards |
| Diet | Omnivores | Omnivores |
| Regions | Eastern Canada, northeastern United States | Eastern North America |
| Conservation | Least Concern | Least Concern |
Swaine Jack Pine Sawfly
A pine sawfly with strongly pectinate male antennae and sawfly females that are stouter and paler. Larvae are olive green with lighter stripes and feed on jack pine.
Did You Know?
Major outbreaks have historically defoliated millions of hectares of jack pine in Quebec, though populations crash when viral diseases sweep through colonies.
Saddleback Caterpillar Moth
A dark brown moth best known for its extraordinary caterpillar, which is bright green with a brown saddle-shaped marking and venomous spines. The sting causes intense burning pain.
Did You Know?
Its sting is among the most painful of any North American caterpillar and can cause nausea in sensitive individuals.