Argia is een geslacht van libellen (Odonata) uit de familie van de waterjuffers (Coenagrionidae).

Soorten
Argia omvat 138 soorten:

 Argia acridens Garrison & von Ellenrieder, 2018
 Argia adamsi Calvert, 1902
 Argia agrioides Calvert, 1895
 Argia alberta Kennedy, 1918
 Argia albistigma Hagen in Selys, 1865
 Argia anceps Garrison, 1996
 Argia angelae Vilela, Guillermo-Ferreira, Del-Claro & Cordero-Rivera, 2018
 Argia apicalis (Say, 1840)
 Argia appendiculata Garrison & von Ellenrieder, 2015
 Argia azurea Garrison & von Ellenrieder, 2015
 Argia barretti Calvert, 1902
 Argia bicellulata (Calvert, 1909)
 Argia bipunctulata Hagen, 1861
 Argia botacudo  Calvert, 1909
 Argia calida (Hagen, 1861)
 Argia calverti Garrison & von Ellenrieder, 2017
 Argia carlcooki Daigle, 1995
 Argia carolus Garrison & von Ellenrieder, 2017
 Argia chapadae Calvert, 1909
 Argia chelata Calvert, 1902
 Argia claussenii Selys, 1865
 Argia collata Selys, 1865
 Argia concinna (Rambur, 1842)
 Argia croceipennis Selys, 1865
 Argia cuneifera Garrison & von Ellenrieder, 2015
 Argia cupraurea Calvert, 1902
 Argia cuprea (Hagen, 1861)
 Argia cuspidata Garrison & von Ellenrieder, 2018
 Argia cyathigera Navás, 1934
 Argia deami Calvert, 1902
 Argia deceptor Garrison & von Ellenrieder, 2015
 Argia difficilis Selys, 1865
 Argia dives Förster, 1914
 Argia donnellyi Garrison & von Ellenrieder, 2015
 Argia elongata Garrison & von Ellenrieder, 2017
 Argia emma Kennedy, 1916
 Argia euphorbia Fraser, 1946
 Argia extranea (Hagen, 1861)
 Argia fissa Selys, 1865
 Argia fraudatricula Förster, 1914
 Argia frequentula Calvert, 1907
 Argia fulgida Navás, 1934
 Argia fumigata Hagen in Selys, 1865
 Argia fumipennis (Burmeister, 1839)
 Argia funcki (Selys, 1854)
 Argia funebris (Hagen, 1861)
 Argia garrisoni Daigle, 1991
 Argia gaumeri Calvert, 1907
 Argia gemella Garrison & von Ellenrieder, 2015
 Argia gerhardi Calvert, 1909
 Argia guyanica Garrison & von Ellenrieder, 2015
 Argia haberi Garrison & von Ellenrieder, 2017
 Argia hamulata Fraser, 1946
 Argia harknessi Calvert , 1899
 Argia hasemani Calvert, 1909
 Argia herberti Calvert, 1902
 Argia hinei Kennedy, 1918
 Argia huanacina Förster, 1914
 Argia immunda (Hagen, 1861)
 Argia impura Rambur, 1842
 Argia inculta Hagen in Selys, 1865
 Argia indicatrix Calvert, 1902
 Argia indocilis Navás, 1934
 Argia infrequentula Fraser, 1946
 Argia infumata Selys, 1865
 Argia insipida Hagen in Selys, 1865
 Argia iralai Calvert, 1909
 Argia joallynae Garrison & von Ellenrieder, 2015
 Argia jocosa Hagen in Selys, 1865
 Argia joergenseni Ris, 1913
 Argia johannella Calvert, 1907
 Argia jujuya Ris, 1916
 Argia kokama Calvert, 1909
 Argia lacrimans (Hagen, 1861)
 Argia leonorae Garrison, 1994
 Argia lilacina Selys, 1865
 Argia limitata Navás, 1924
 Argia loutoni Garrison & von Ellenrieder, 2015
 Argia lugens (Hagen, 1861)
 Argia mayi González-Soriano, 2012
 Argia medullaris Hagen in Selys, 1865
 Argia meioura Garrison & von Ellenrieder, 2015
 Argia mishuyaca Fraser, 1946
 Argia modesta Selys, 1865
 Argia moesta (Hagen, 1861)
 Argia mollis Hagen in Selys, 1865
 Argia munda Calvert, 1902
 Argia nahuana Calvert, 1902
 Argia nigrior Calvert, 1909
 Argia oculata Hagen in Selys, 1865
 Argia oenea Hagen in Selys, 1865
 Argia orichalcea Hagen in Selys, 1865
 Argia pallens Calvert, 1902
 Argia palmata Garrison & von Ellenrieder, 2015
 Argia percellulata Calvert, 1902
 Argia philipi Garrison & von Ellenrieder, 2018
 Argia pima Garrison, 1994
 Argia pipila Calvert, 1907
 Argia plana Calvert, 1902
 Argia pocomana Calvert, 1907
 Argia popoluca Calvert, 1902
 Argia pulla Hagen in Selys, 1865
 Argia reclusa Selys, 1865
 Argia rectangula Navás, 1920
 Argia recurvata Garrison & von Ellenrieder, 2015
 Argia rhoadsi Calvert, 1902
 Argia rogersi Calvert, 1902
 Argia rosseri Tennessen, 2002
 Argia rudolphi Garrison & von Ellenrieder, 2017
 Argia sabino Garrison, 1994
 Argia schneideri Garrison & von Ellenrieder, 2017
 Argia schorri Garrison & von Ellenrieder, 2017
 Argia sedula (Hagen, 1861)
 Argia selysi Garrison & von Ellenrieder, 2018
 Argia serva Hagen in Selys, 1865
 Argia smithiana Calvert, 1909
 Argia sordida Hagen in Selys, 1865
 Argia subapicalis Calvert, 1909
 Argia talamanca Calvert, 1907
 Argia tamoyo Calvert, 1909
 Argia tarascana Calvert, 1902
 Argia telesfordi Meurgey, 2009
 Argia tennesseni Garrison & von Ellenrieder, 2018
 Argia terira Calvert, 1907
 Argia tezpi Calvert, 1902
 Argia thespis Hagen in Selys, 1865
 Argia tibialis (Rambur, 1842)
 Argia tinctipennis Selys, 1865
 Argia tonto Calvert, 1902
 Argia translata Hagen in Selys, 1865
 Argia tupi Calvert, 1909
 Argia ulmeca Calvert, 1902
 Argia underwoodi Calvert, 1907
 Argia variabilis Selys, 1865
 Argia variegata Förster, 1914
 Argia vivida Hagen in Selys, 1865
 Argia westfalli Garrison, 1996
 Argia yungensis Garrison & von Ellenrieder, 2007

Waterjuffers