Biology:Macroxiphus

From HandWiki
Short description: Genus of orthopterans whose immature stage mimics ants

Macroxiphus
Macroxiphus species mimicking an ant
Scientific classification e
Script error: No such module "Taxobox ranks".: Animalia
Script error: No such module "Taxobox ranks".: Arthropoda
Script error: No such module "Taxobox ranks".: Insecta
Script error: No such module "Taxobox ranks".: Orthoptera
Script error: No such module "Taxobox ranks".: Ensifera
Script error: No such module "Taxobox ranks".: Tettigoniidae
Script error: No such module "Taxobox ranks".: Conocephalinae
Script error: No such module "Taxobox ranks".: Agraeciini
Script error: No such module "Taxobox ranks".: Liarina
Script error: No such module "Taxobox ranks".: Macroxiphus
Pictet, 1888
Synonyms

Odontocoryphus Karny, 1907

Macroxiphus[1] is a small genus of bush crickets or katydids distributed in Southeast Asia and Micronesia. The nymphs (immature stages) of the insects mimic ants.

Species

Species include:[2]

  • Macroxiphus nasicornis Pictet, 1888 - type species
  • Macroxiphus sumatranus (Haan, 1843)

Camouflage and mimicry

Young instars of Macroxiphus, such as M. sumatranus, have an "uncanny resemblance" to ants, extending to their black coloration, remarkably perfect antlike shape, and convincingly antlike behaviour. Their long antennae are camouflaged to appear short, being black only at the base, and they are vibrated like ant antennae. Larger instars suddenly change into typical-looking katydids, and are entirely nocturnal, while the adult has bright warning coloration.[3]

References

  1. Pictet (1888) Mem. Soc. Phys. Hist. Nat. Geneve 30(6): 52.
  2. Cigliano, M. M.; Braun, H.; Eades, D. C.; Otte, D.. "genus Macroxiphus Pictet, 1888". Orthoptera Species File. http://orthoptera.speciesfile.org/Common/basic/Taxa.aspx?TaxonNameID=1132785. 
  3. Gwynne, Darryl T. (2001). Katydids and Bush-crickets: Reproductive Behavior and Evolution of the Tettigoniidae. Cornell University Press. p. 80. ISBN 0-8014-3655-9. https://books.google.com/books?id=Q_svaiSYja8C&pg=PA80. 

Wikidata ☰ Q2079573 entry