Symmela instabilis

Symmela instabilis
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Clade: Pancrustacea
Class: Insecta
Order: Coleoptera
Suborder: Polyphaga
Infraorder: Scarabaeiformia
Family: Scarabaeidae
Genus: Symmela
Species:
S. instabilis
Binomial name
Symmela instabilis
Erichson, 1835

Symmela instabilis is a species of beetle of the family Scarabaeidae.[1] It is found in Brazil[2][3] (São Paulo).[4]

Description

Adults reach a length of about 6.1 mm. The head is black, dull and shiny, with erect, sparse setae. The pronotum is black and dull but iridescent. The elytra are black. The surface is iridescent and without setae.[3]

References

  1. ↑ BioLib
  2. ↑ Schoolmeesters, P. (2025). "Symmela instabilis 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 (2025-10-10 XR). Amsterdam, Netherlands: Catalogue of Life Foundation. Retrieved December 11, 2025.
  3. 1 2 Pacheco, T. L.; Wipfler, B.; Monné, M. L.; Ahrens, D. (2022). "The genus Symmela Erichson, 1835 (Coleoptera, Scarabaeidae, Sericini): taxonomy and phylogenetic analysis". Journal of Natural History. 56 (9–12): 607–705. Retrieved December 11, 2025.
  4. ↑ Pacheco, T. L.; Ahrens, D. (2026). "New species and records of the South American genera Raysymmela Saylor, 1947 and Symmela Erichson, 1835 (Coleoptera: Scarabaeidae: Sericinae)". Papéis Avulsos De Zoologia. 66 (special 1): 1–18. Retrieved August 28, 2026.  This article incorporates text available under the CC BY 4.0 license.