Japanese Giant Ichneumon vs Large-winged Barklouse
Side-by-side species comparison
| Attribute | Japanese Giant Ichneumon | Large-winged Barklouse |
|---|---|---|
| Scientific Name | Megarhyssa praecellens | Psocus leidyi |
| Order | Hymenoptera | Psocoptera |
| Family | Ichneumonidae | Psocidae |
| Size | 30-45 mm body, ovipositor up to 80 mm | 3.0-5.0 mm |
| Habitat | Forests | Woodlands |
| Diet | Wood Feeders | Wood Feeders |
| Regions | Japan, Eastern Asia | North America |
| Conservation | Least Concern | Not Evaluated |
Japanese Giant Ichneumon
One of the largest ichneumon wasps in Asia with a remarkably long ovipositor. It parasitizes wood-boring horntail larvae in Japanese forests.
Did You Know?
Japanese naturalists have studied this species since the Edo period, and it appears in historical entomological scrolls.
Large-winged Barklouse
A conspicuous barklouse with large patterned wings found on deciduous trees. Adults are active in late summer and autumn.
Did You Know?
Despite their delicate appearance, winged barklice are surprisingly strong fliers and are attracted to lights at night.