FaunaNet

Dung
Beetles

of eastern NSW




Diorygopyx incomptus

Distribution
The Dorrigo area and the McPherson and Border Ranges, New South Wales, between 600-900m altitude. In dense tall open forest.

Description
Total length 7.5mm.

Head: Clypeal teeth separated. Surface densely covered with small punctures.

Prothorax: Pronotal surface densely and coarsely punctate, slightly finer in middle of disc.

Elytra: Very finely shagreened, impunctate. Striae distinct. Edges of epipleura distinct, sharply folded.

Sterna: Lateral edges of median lobe of metasternum narrowly margined, inner edge of margin sinuate.

Legs: Fore tibiae gradually broadened distally. Inner edge with irregular, rounded teeth.

Abdomen: Pygidium with a straight, complete transverse fissure, nearly or completely closed medially.

Sexual dimorphism
Female: Inner edge of fore tibiae not toothed.

References
Matthews, E.G. (1974) A revision of the Scarabaeine dung beetles of Australia. II. Tribe Scarabaeini. Aust. J. Zool. Suppl. Ser. 24: 1-211.