Ulysses Butterfly vs Harlequin Cockroach

Side-by-side species comparison

Attribute Ulysses Butterfly Harlequin Cockroach
Scientific Name Papilio ulysses Neostylopyga rhombifolia
Order Lepidoptera Blattodea
Family Papilionidae Blattidae
Size 10-14 cm wingspan 25-30 mm
Habitat Underground Underground
Diet Nectar Feeders Omnivores
Regions Australia, Papua New Guinea, Indonesia Southeast Asia, Hawaii, Mexico
Conservation Least Concern Least Concern

Ulysses Butterfly

A large swallowtail with electric blue uppersides and cryptic brown undersides. It is an iconic symbol of tropical north Queensland tourism.

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Did You Know?

Males are strongly attracted to anything bright blue, including clothing and car paint.

Harlequin Cockroach

A strikingly patterned cockroach with dark brown and yellow markings on its body. It is a peridomestic species found in tropical Asia and has spread to warm urban areas.

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Did You Know?

Its bold geometric color pattern makes it one of the most visually distinctive household cockroach species.