Article · Wikipedia archive · Last revised Jun 5, 2026

Cassida

Cassida is a large Old World genus of tortoise beetles in the subfamily Cassidinae. The natural history of Cassida sphaerula in South Africa is a typical life cycle. Several species of Cassida are important agricultural pests, in particular C. vittata and C. nebulosa on sugar beet and spinach. The thistle tortoise beetle has been used as a biological control agent against Canada thistle.

Last revised
Jun 5, 2026
Read time
≈ 2 min
Length
395 w
Citations
6
Source
Cassida
C. nebulosa
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Clade: Pancrustacea
Class: Insecta
Order: Coleoptera
Suborder: Polyphaga
Infraorder: Cucujiformia
Family: Chrysomelidae
Subfamily: Cassidinae
Tribe: Cassidini
Genus: Cassida
Linnaeus, 1758
Type species
Cassida nebulosa
Diversity
at least 430 species
Cassida vibex source ↗
Cassida azurea source ↗

Cassida is a large Old World genus of tortoise beetles in the subfamily Cassidinae. The natural history of Cassida sphaerula in South Africa is a typical life cycle.1 Several species of Cassida are important agricultural pests,2 in particular C. vittata and C. nebulosa on sugar beet and spinach. The thistle tortoise beetle (Cassida rubiginosa) has been used as a biological control agent against Canada thistle.

The genus name is derived from Latin Cassis for a metal helmet.

There are at least 430 described species in Cassida.34 This genus contains the most species of all Cassidinae.5 Larvae build shields with their feces and exuviae, a widespread pattern of tortoise beetles.6

See also

See also

References

References

  1. Adam S., M. Campos, H.D.C. Heron, C. Staines, R. Westerduijn, & C.S. Chaboo. 2022. Natural history notes of Cassida sphaerula Boheman, 1853 (Coleoptera: Chrysomelidae: Cassidini) on Arctotheca prostrata (Salisb.) Britten (Asteraceae) in South Africa. Insecta Mundi 095: 1-23.
  2. Chaboo, C.S. 2007. Biology and phylogeny of the Cassidinae (tortoise and leaf-mining beetles) (Coleoptera: Chrysomelidae). Bulletin of the American Museum of Natural History 305:250pp.
  3. "Cassida". GBIF. Retrieved 2018-04-25.
  4. "Cassida Genus Information". BugGuide.net. Retrieved 2018-04-25.
  5. Boroweic, L. (1999). A world catalogue of the Cassidinae (Coleoptera: Chrysomelidae). Biologica Silesiae.
  6. Chaboo, C.S., S. Adam, K. Nishida, L. Schletzbaum. 2023. Architecture, construction, retention, and repair of fecal shields in three tribes of tortoise beetles (Insecta: Coleoptera: Chrysomelidae Cassidinae: Cassidini, Mesomphaliini, Spilophorini). ZooKeys Special Issue, Research on Chrysomelidae 9. ZooKeys 1177: 87–146. DOI: 10.3897/zookeys.1177.102600
Further reading

Further reading

External links
  • Media related to Cassida at Wikimedia Commons