Anasa is a genus of squash bugs in the family Coreidae. There are more than 70 described species in Anasa, found in North, Central, and South America.

Species: These 77 species belong to the genus Anasa:

• Anasa abdicata Brailovsky, 1985
• Anasa acutangula Stål, 1870
• Anasa albicans Brailovsky & Barrera, 2020
• Anasa alfaroi Brailovsky, 1982
• Anasa amazonica Brailovsky, 1985
• Anasa andresii (Guérin-Méneville, 1857)
• Anasa apicalis (Westwood, 1842)
• Anasa armigera (Say, 1825)
• Anasa auricularia Brailovsky, 1985
• Anasa bellator (Fabricius, 1787)
• Anasa byssoidecerus Brailovsky & Barrera, 2009
• Anasa capaneodes Stål, 1862
• Anasa cognatobellator Brailovsky, 1985
• Anasa conspersa Stål, 1862
• Anasa cornuta Amyot & Serville, 1843
• Anasa costalis Stål, 1870
• Anasa cotopaxiana Brailovsky, 2017
• Anasa crinita Brailovsky, 2017
• Anasa decretoria Distant, 1892
• Anasa delibata Distant, 1892
• Anasa denticulata Stål, 1870
• Anasa discifera Stål, 1870
• Anasa erratica Brailovsky, 1990
• Anasa flavovittata Distant, 1881
• Anasa fusca Stål, 1870
• Anasa fuscopunctata Brailovsky, 1985
• Anasa guayaquila Brailovsky, 1985
• Anasa guttifera Berg, 1879
• Anasa haglundi Stål, 1870
• Anasa hesperia Brailovsky, 1985
• Anasa humerata Brailovsky, 2017
• Anasa hylata Brailovsky, 1985
• Anasa impictipes Stål, 1870
• Anasa incompta Brailovsky, 1985
• Anasa intrusa Brailovsky, 1990
• Anasa jamaicensis Brailovsky, 2008
• Anasa jucunda Breddin, 1904
• Anasa kenti Brailovsky, 1985
• Anasa linnavuorii Brailovsky, 2016
• Anasa lita Distant, 1881
• Anasa litigiosa Stål, 1862
• Anasa lunicollis Stål, 1855
• Anasa maculipes Stål, 1862
• Anasa maculiventris Stål, 1854
• Anasa madida Distant, 1881
• Anasa marginella Blöte, 1935
• Anasa micans Brailovsky, 1985
• Anasa mimetica Brailovsky, 1985
• Anasa montevidensis Berg, 1883
• Anasa nigricollis Stål, 1870
• Anasa nigripes Stål, 1868
• Anasa notatipennis Stål, 1862
• Anasa onorei Brailovsky & Barrera, 2009
• Anasa paveli Brailovsky & Barrera, 2008
• Anasa pelaezi Brailovsky, 1982
• Anasa peregrina Distant, 1881
• Anasa permutata Brailovsky, 1985
• Anasa perplexa Brailovsky, 1985
• Anasa pisina Brailovsky, 2001
• Anasa pseudonigripes Brailovsky, 1990
• Anasa rapax Brailovsky & Barrera, 2009
• Anasa rectanguliformis Brailovsky, 1985
• Anasa repetita Heidemann, 1905
• Anasa ruficornis Stål, 1870
• Anasa rufolimbata Brailovsky, 1985
• Anasa scitula Brailovsky & Barrera, 2000
• Anasa scorbutica (Fabricius, 1775)
• Anasa siblica Brailovsky, 1985
• Anasa sinuaticollis Blöte, 1935
• Anasa stysi Brailovsky & Barrera, 2008
• Anasa subobscura Distant, 1881
• Anasa tauriformis Distant, 1881
• Anasa tenebricosa Distant, 1881
• Anasa trilineata Stål, 1870
• Anasa tristis (De Geer, 1773)
• Anasa uhleri Stål, 1868
• Anasa umbrina Brailovsky, 1985
• Anasa varicornis (Westwood, 1842)
• Anasa versicolor Distant, 1892
• Anasa vittiventris Stål, 1870
• †Anasa priscoputida Scudder, 1890