Litus cynipseus Haliday, 1833

Litus cynipseus Haliday, 1833b: 365 . Lectotype ♀ (NMID), designated by Graham, 1982: 225. TL: Likely England or Ireland, locality not specified. Curtis, 1837: 134 (list) [P]; Walker, 1846: 51 (description) [P]; Marshall, 1873: 23 (catalogue) [P]; Dalla Torre, 1898: 428 (catalogue) [P]; Lameere, 1907: 246 (habitat) [P]; Brocher, 1910: 182 (host, Switzerland) [P] [misidentification?]; Schultz, 1910a: 189 (description, Switzerland) [P] [misidentification?]; Girault, 1914 [187]: 88 (host- Limnobates sp.) [P] [misidentification]; Ogloblin, 1935a: 63 (comparison with other species) [NT]; Ogloblin, 1955: 498 (description) [NT]; Annecke & Doutt, 1961c: 10 (correction to Ogloblin description); Hellén, 1968: 34 (list) [P]; Viggiani, 1973a: 231 (male description) [P]; Hellén, 1974: 13 (description, distribution) [P]; Bouček & Graham, 1978: 109 (check- list) [P]; Viggiani & Jesu, 1988: 1022 (distribution) [P]; Fursov, 1995: 5 (host, biology) [P] [misidentification]; Pagliano & Navone, 1995: 35 (list) [P]; Huber, 1997: 503 (key); Baquero & Jordana, 2002: 81 (distribution) [P]; Triapitsyn & Berezovskiy, 2004a: 4 (key), 5 (description, distribution); Ulrich, 2004: 62 (habitat) [P]; Ulrich, 2005: 47, 198 (phenology, density) [P]; Santos et al., 2008: 142 (distribution) [P]; Huber et al., 2009: 271 (list) [P]; Pricop, 2009b: 125 (distribution) [P]; Pricop, 2009c: 19 (distribution) [P]; Aguiar et al., 2010: 246 (list) [P]; Pintureau, 2012: 32 (list) [P]; Pricop, 2014b: 21 (key, distribution, diagnosis) [P]; Rameshkumar et al., 2015a: 4 (distribution) [O]; Dale-Skey et al., 2016: 241 (checklist) [P]; Koponen & Triapitsyn, 2016: 2 (distribution) [P]; Triapitsyn, 2018a: 145 (distribution) [O].

Lytus [sic] cynipseus: Blanchard, 1840: 293 (description) [P].

Litus krygeri Kieffer, 1913: 378 . Syntypes? ca. 70 ♀ (unknown, probably ZMUC), lost. TL: Denmark, Dyrehaven (near Copenhagen). Synonymy by Triapitsyn & Berezovskiy, 2004a: 5.

Distribution. Canada: BC, NS, ON. USA: CA, GA, MD, TX.