Australian Satin Sawfly vs Yellow Ophion

Side-by-side species comparison

Attribute Australian Satin Sawfly Yellow Ophion
Scientific Name Perga lewisi Ophion obscuratus
Order Hymenoptera Hymenoptera
Family Pergidae Ichneumonidae
Size 14-20 mm 14-18 mm
Habitat Woodlands Farmland
Diet Herbivores Parasitoids
Regions Australia Europe
Conservation Least Concern Least Concern

Australian Satin Sawfly

A large Australian sawfly with a satiny dark blue-black body. Larvae are robust and feed in clusters on eucalyptus foliage.

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Did You Know?

The larvae tap their bodies rhythmically against the branch when disturbed, producing vibrations that may alert other larvae in the colony.

Yellow Ophion

A laterally flattened, tawny-yellow parasitoid wasp active at dusk and after dark. Its larvae develop as internal parasitoids of noctuid moth caterpillars.

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Did You Know?

Its laterally compressed abdomen is thought to help it slip between grass blades when searching for host caterpillars.