Mahoenui Giant Weta vs Yellow-shouldered Slug Sawfly

Side-by-side species comparison

Attribute Mahoenui Giant Weta Yellow-shouldered Slug Sawfly
Scientific Name Deinacrida mahoenui Arge berberidis
Order Orthoptera Hymenoptera
Family Anostostomatidae Argidae
Size Body 50-70 mm 7-9 mm (adult)
Habitat Forests Gardens
Diet Herbivores Herbivores
Regions New Zealand Europe
Conservation Endangered Not Evaluated

Mahoenui Giant Weta

A critically threatened giant weta originally surviving in a single patch of introduced gorse scrub. It is brown with lighter banding and is largely arboreal.

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Did You Know?

Ironically, the invasive gorse bush has protected this weta from predators by providing spiny refuge.

Yellow-shouldered Slug Sawfly

A sawfly pest of barberry and mahonia shrubs, skeletonizing leaves in gardens. Larvae are slug-like and pale green with a dark head.

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Did You Know?

Two generations per year can completely strip barberry hedges of their foliage by late summer.