Tree Weta vs Autumn Dun

Side-by-side species comparison

Attribute Tree Weta Autumn Dun
Scientific Name Hemideina thoracica Leptophlebia marginata
Order Orthoptera Ephemeroptera
Family Anostostomatidae Leptophlebiidae
Size 40-60 mm body length 10-14 mm
Habitat Woodlands Woodlands
Diet Fruit Feeders Detritivores
Regions Oceania Europe
Conservation Least Concern Least Concern

Tree Weta

A common weta species found throughout the North Island of New Zealand. It shelters in tree holes during the day and forages for food at night.

💡

Did You Know?

Tree weta can survive being frozen solid; their blood contains special proteins that prevent ice crystals from damaging their cells.

Autumn Dun

A dark-winged mayfly that emerges in spring despite its common name. Nymphs inhabit slow-flowing sections of woodland streams among leaf litter.

💡

Did You Know?

Its common name refers to the brownish autumnal color of the adult, not its emergence season.