Biology:Brachiacantha quadripunctata

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Short description: Species of beetle

Brachiacantha quadripunctata
Scientific classification edit
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Coleoptera
Infraorder: Cucujiformia
Family: Coccinellidae
Genus: Brachiacantha
Species:
B. quadripunctata
Binomial name
Brachiacantha quadripunctata
Melsheimer, 1847
Synonyms
  • Brachiacantha 4-punctata Melsheimer, 1847
  • Brachiacantha basalis Melsheimer, 1847
  • Brachiacantha confusa Mulsant, 1850
  • Brachiacantha diversa Mulsant, 1850
  • Brachyacantha flavifrons Mulsant, 1850
  • Hyperaspis carolina Casey, 1924

Brachiacantha quadripunctata is a species of lady beetle in the family Coccinellidae. It is found in North America.[1][2][3]

Description

Adults reach a length of about 2.50-4.0 mm. Males have a yellow head, while the head of the females is black. The pronotum is black with a yellow apical margin and anterolateral angle. The elytron is black with a basal and apical spot in females. Males have an additional humeral spot. Subspecies flavifrons is similar, but the elytron has an additional marginal spot.[4]

Subspecies

These two subspecies belong to the species Brachiacantha quadripunctata:

  • Brachiacantha quadripunctata quadripunctata (Massachusetts and New York to Virginia and Tennessee, west to Iowa and Kansas)
  • Brachiacantha quadripunctata flavifrons Mulsant, 1850 (Alabama, Florida, Georgia, North Carolina, South Carolina)

References

Further reading

  • Catalogue of Palaearctic Coleoptera, Volume 4: Elateroidea - Derodontoidea - Bostrichoidea - Lymexyloidea - Cleroidea - Cucujoidea. Apollo Books. 2007. ISBN 978-8788757675. 

Wikidata ☰ Q14930628 entry