Helena Olive Wireworm Beetle vs Giant Malaysian Katydid

Side-by-side species comparison

Attribute Helena Olive Wireworm Beetle Giant Malaysian Katydid
Scientific Name Tarphius wollastoni Arachnacris corporalis
Order Coleoptera Orthoptera
Family Zopheridae Tettigoniidae
Size 0.3-0.6 cm 80-100 mm body
Habitat Forests Forests
Diet Fungus Feeders Fruit Feeders
Regions St. Helena Asia
Conservation Critically Endangered Data Deficient

Helena Olive Wireworm Beetle

A small beetle endemic to St. Helena in the South Atlantic. It is associated with decaying endemic gumwood trees.

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Did You Know?

St. Helena's native gumwood forests have been reduced to a few tiny remnant patches since colonization.

Giant Malaysian Katydid

Among the heaviest katydids in the world with females weighing over 30 grams. Found in lowland Bornean rainforest. The large body and powerful legs give it a spider-like appearance.

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Did You Know?

This katydid is so large and heavy that when it lands on a branch at night, the impact is audible — local people sometimes mistake the sound for a small mammal moving through the canopy.