Large Larch Sawfly vs South American Walking Stick

Side-by-side species comparison

Attribute Large Larch Sawfly South American Walking Stick
Scientific Name Nematus erichsonii Ctenomorpha gargantua
Order Hymenoptera Phasmatodea
Family Tenthredinidae Phasmatidae
Size 8-10 mm (adult) 180-250 mm
Habitat Forests Forests
Diet Omnivores Herbivores
Regions Europe South America (Brazil, Peru, Bolivia)
Conservation Not Evaluated Least Concern

Large Larch Sawfly

A gregarious defoliator of larch in European forests. Larvae feed in groups and can rapidly strip branches of needles.

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Did You Know?

Defoliated larch trees produce a second flush of needles but suffer significant growth reduction.

South American Walking Stick

An extremely long stick insect that can reach over 250 mm in body length, making it one of the longest insects in South America. It is bright green as a nymph, becoming brown and bark-like as an adult. Females are flightless, while males can glide short distances.

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Did You Know?

When threatened, it drops to the ground and lies perfectly still, becoming virtually indistinguishable from a fallen twig.