Anagrus (Anagrus) nigriventris Girault, 1911

Anagrus armatus nigriventris Girault, 1911 [96]: 291. Lectotype ♀ (INHS), designated by Frison, 1927: 226. TL: USA, Illinois, Centralia. Girault, 1915 [256]: 276 (comparison with A. armatus nigriceps and typical A. armatus); Girault, 1915 [261]: 6 (distribution); Ackerman, 1919: 28 (hosts, distribution, economics) [likely misidentification in part of avalae (Triapitsyn (1998)]; Girault, 1929 [428]: 9 (key); Peck, 1951: 415 (catalogue); Peck, 1963: 35 (catalogue); Webb, 1980: 118 (lectotype listed); Bin, 1994: 148 (misidentification, host).

Anagrus armatus Girault, 1911 [96]: 289 (distribution) [misidentification, in part?].

Anagrus armatus var. nigriventris: Girault, 1911 [89]: 137 (description); Girault, 1913 [129]: 63 (comparison with A. spiritus); Ackerman & Isely, 1931: 33 (distribution, host); Armstrong, 1936: 17 (biology, host, distribution) [misidentification in part (Triapitsyn 1998)]; Steiner, 1936: 632 (host, distribution); Steiner, 1938a: 233 (biology, spray effect, distribution, host); Steiner, 1938b: 23 (biology, percent parasitism, host); Meyerdirk & Moratorio, 1987b: 362 (percent parasitism); Knight et al., 1991: 1662 (percent parasitism).

Anagrus armatus nigricentris [sic]: Thompson, 1958: 566 (host catalogue).

Anagrus nigrieventris [sic]: Burks, 1979: 1023 (change in status, catalogue).

Anagrus nigriventris: Yoshimoto, 1990: 44 (list); Honda & Walker, 1996: 4 (olfactory response to plant volatiles); Walker et al., 1997: 238 (host); Beardsley, 1998: 45 (distribution, host) [A]; Triapitsyn & Moratorio, 1998: 185 (hosts, distribution, laboratory rearing); Al-Wahaibi & Walker, 2000a: 140 (oviposition behavior); Al-Wahaibi & Walker, 2000b: 10 (searching, oviposition behavior); Lovinger et al., 2000: 188 (searching behavior); Williams III & Martinson, 2000: 139 (hosts, overwintering sites); Bayoun & Walker, 2003: 176 (sampling); Morse & Stouthamer, 2005: 375 (mention); Luft Albarracin et al., 2006: 285 (host, percent parasitism) [NT]; Morse & Stouthamer, 2006: 97 (molecular identification); Cronin, 2007a: 2978 (parasitism rate); Cronin, 2007b: 115 (movement, establishment success); Cronin & Wilson, 2007: 64 (host); Morse & Stouthamer, 2007: 95 (molecular identification); Wright & James, 2007: 19 (host plant); Bayoun et al., 2008: 415 (host, distribution); Triapitsyn et al., 2008b: 681 (mention) [NT]; Cronin, 2009a: 197 (host, dispersion, percent parasitism); Cronin, 2009b: 115 (host, dispersion, oviposition behavior); Luft Albarracin et al., 2009: 6 (list) [NT]; Wilson et al., 2016: 604 (plant hosts).

Anagrus (Anagrus) nigriventris: Chiappini et al., 1996: 561 (key), 581 (description); Triapitsyn, 1997: 2 (key), 9 (description); Triapitsyn, 1998: 82 (key), 99 (hosts, distribution); Triapitsyn, 2000a: 214 (key), 219 (distribution) [NT]; Triapitsyn & Beardsley, 2000: 27 (key), 44 (distribution) [A]; Triapitsyn, 2002d, 215 (key), 222 (distribution) [NT]; Triapitsyn, 2015b: 14 (key), 35 (description, distribution).

Anagrus giraulti Crawford, 1913: 259 . Holotype ♀ (USNM). TL: USA, California, El Monte. Synonymy by Chiappini et al., 1996: 581. Girault, 1915 [256]: 276 (comparison with A. armatus nigriventris); Stahl, 1920: 250 (host, larval/pupal colour, distribution); Henderson, 1941: 2 (rearing technique, distribution); Peck, 1951: 415 (catalogue); Fattig, 1955: 10 (distribution, host); Thompson, 1958: 567 (host catalogue); Turner & Pollard, 1959: 26 (economics, distribution, host); Flock et al., 1962: 277 (host, seasonal abundance); Peck, 1963: 37 (catalogue); Burks, 1967: 215 (catalog); Herting, 1972: 14, 21 (host catalogue); Moffitt & Reynolds, 1972: 288 (host, biological control); Gordh & Dunbar, 1977: 86 (key), 92 (description); Burks, 1979: 1023 (catalogue); Meyerdirk & Hessein, 1985: 352 (host, relative abundance); Davidson & Lyon, 1987: 319 (host); Meyerdirk & Moratorio, 1987a: 272 (host, biology); Meyerdirk & Moratorio, 1987b: 362 (seasonal population density); Meyerdirk & Moratorio, 1987c: 443 (fecundity and longevity); Meyerdirk & Moratorio, 1987d: 909 (morphometrics); Yoshimoto, 1990: 44 (list); Boivin, 1994: 221 (overwintering strategy); Nénon et al., 1995: 997 (larval morphology); Chiappini et al., 1996: 581 (synonymy under nigriventris); Riddick, 2005a: 63 (ovigeny index); Boivin, 2010b: 14 (number of larval instars).

Anagrus armatus giraulti: Girault, 1929 [428]: 9 (key).

Nearctic hosts. Cicadellidae: Aceratagallia spp., Empoasca spp. including E. fabae (Harris), Erythroneura comes (Say), Neoaliturus (Circulifer) tenellus (Baker), Scaphytopius nitridus (DeLong) . Delphacidae: Delphacodes scolochloa Cronin & Wilson. Miridae: Pycnoderes quadrimaculatus Guérin-Méneville.

Distribution. Canada: ON. USA: AZ, CA, DE, GA, IL, IN, LA, MD, NM, NY, OH, PA, TX, UT.