Cornops aquaticum

Cornops aquaticum
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Orthoptera
Suborder: Caelifera
Family: Acrididae
Subfamily: Leptysminae
Tribe: Tetrataeniini
Genus: Cornops
Species:
C. aquaticum
Binomial name
Cornops aquaticum
(Bruner, 1906)

Cornops aquaticum is a semiaquatic species of grasshopper native to the Neotropics, from southern Mexico south to central Argentina and Uruguay.[1] It feeds and breeds exclusively on members of the aquatic plant family Pontederiaceae, especially water hyacinth (Eichhornia crassipes), and is being investigated as a possible biological pest control agent for the water hyacinth in countries where that plant is invasive.[2]

Although its semiaquatic behavior is unusual, it is not unique. In South America alone there are more than 50 species of orthopterans that are associated with water, including a few relatively well-known species like Paulinia acuminata, which is used for control of the plant Salvinia molesta.[3]

  1. ^ S. Capello; M.L. de Wysiecki; M. Marchese (2011). "Feeding patterns of the aquatic grasshopper Cornops aquaticum (Bruner) (Orthoptera: Acrididae) in the middle Paraná river, Argentina". Neotropical Entomology. 40 (2): 170–175. PMID 21584396.
  2. ^ Joachim Adis; Carlos F. Sperber; Edward G. Brede; Soledad Capello; Maria Celeste Franceschini; Martin Hill; Marcos G. Lhano; Marinê. A; M. Marques; Ana L. Nunes; Perry Polar (2008). "Morphometric differences in the grasshopper Cornops aquaticum (Bruner, 1906) from South America and South Africa". Journal of Orthoptera Research. 17 (2): 141–147. doi:10.1665/1082-6467-17.2.141. hdl:11336/38330. S2CID 84588085.
  3. ^ James H. Thorp; D. Christopher Rogers, eds. (2015). Thorp and Covich's Freshwater Invertebrates: Ecology and General Biology. Vol. I (4th ed.). Elsevier. p. 1070. ISBN 978-0-12-385026-3.