Heteronyx nigrescens

Heteronyx nigrescens
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Clade: Pancrustacea
Class: Insecta
Order: Coleoptera
Suborder: Polyphaga
Infraorder: Scarabaeiformia
Family: Scarabaeidae
Genus: Heteronyx
Species:
H. nigrescens
Binomial name
Heteronyx nigrescens
Blackburn, 1909
Synonyms
  • Heteronyx nubilus Blackburn, 1909

Heteronyx nigrescens is a species of beetle of the family Scarabaeidae.[1] It is found in Australia (Victoria, South Australia).[2][3]

Description

Adults reach a length of about 6–8 mm (0.24–0.31 in). The frons and pronotum are black. The clypeus is also black, but has reddish lateral margins. The elytra and ventral surface are piceous, the antennae yellowish brown and the legs reddish brown.[3]

References

  1. ↑ "Global Biodiversity Information Facility". gbif.org. Retrieved June 17, 2026.
  2. ↑ Schoolmeesters, P. (2025). "Heteronyx nigrescens at Catalogue of Life". World Scarabaeidae Database (version 2025-10-07). In O. Bánki, Y. Roskov, M. Döring, G. Ower, D. R. Hernández Robles, C. A. Plata Corredor, T. Stjernegaard Jeppesen, A. Örn, T. Pape, D. Hobern, S. Garnett, H. Little, R. E. DeWalt, J. Miller, T. Orrell, & R. Aalbu, Catalogue of Life (2026-01-16). Amsterdam, Netherlands: Catalogue of Life Foundation. Retrieved June 17, 2026.
  3. 1 2 Britton, E. B. (2000). "A review of the genus Heteronyx Guérin-Méneville (Coleoptera: Scarabaeidae: Melolonthinae)". Invertebrate Taxonomy. 14 (4): 465–589. Retrieved June 17, 2026.