Lymaenon litoralis (Haliday, 1833)

Ooctonus litoralis Haliday, 1833a: 268, 1833b: 344 . Lectotype ♀ (OUMNH), designated by Graham, 1982: 223. TL: UK, Northern Ireland, Co. Down, near Holywood. Curtis, 1837: 134 (catalogue) [P]; Blanchard, 1840: 293 (description) [P].

Lymaenon litoralis: Walker, 1846: 51 (generic transfer, description) [P]; Huber, 2015a: 47 (list); Dale-Skey, 2016: 242 (checklist) [P]; Amer et al., 2017: 356, 363 (list, distribution) [O]; Triapitsyn, 2018a: 145 (distribution) [O].

Gonatocerus litoralis: Marshall, 1873: 23 (catalogue) [P]; Dalla Torre, 1898: 429 (catalogue) [P]; Enock, 1914: 46 (list) [P]; Bouček & Graham, 1978: 109 (checklist) [P]; Gijswijt, 2003: 50 (Netherlands list) [P]; Pricop, 2009a: 81 (distribution) [P]; Fallahzadeh & Huber, 2011: 297 (host, distribution) [P]; Viggiani, 2013: 117 (host) [P].

Gonatocerus (Lymaenon) litoralis: Triapitsyn, 2013a: 82 (description, distribution, hosts); Triapitsyn, 2013b: 217 (key); Lotfalizadeh, 2015: 75 (distribution) [P].

Gonatocerus americanus Brues, 1907: 109 . Lectotype ♀ (MCPM), effectively designated by Girault, 1911 [96], 257; followed by Triapitsyn, 2013a: 84. TL: USA, Wisconsin, Milwaukee. Synonymy by Triapitsyn, 2013a: 83. Girault, 1911 [96]: 274 (key); Girault, 1929 [428]: 27 (key), 27 (comparison with G. anthonomi); Peck, 1951: 411 (catalogue); Burks, 1979: 1025 (catalogue); Huber, 1988: 31 (species group placement); Yoshimoto, 1990: 39 (list, species group placement).

Lymaenon americanus: Burks, 1958: 63 (generic transfer); Peck, 1963: 20 (catalogue).

Gonatocerus anthonomi Girault, 1905 [16]: 288. Lectotype ♀ (USNM), designated by Triapitsyn, 2013: 84. TL: USA, Georgia, Fort Valley. Synonymy by Triapitsyn, 2013a: 83. Girault, 1907 [27]: 29 (host); Girault, 1911 [96]: 274 (key), 256, 324 (description,); Viereck, 1916: 449 (description, host); Girault, 1929 [428]: 27 (key), 27 (comparison with G. americanus); Romney, 1946: 261 (ecology, distribution); Peck, 1951: 411 (catalogue); Burks, 1979: 1025 (catalogue); Huber, 1988: 31 (species group placement); Yoshimoto, 1990: 41 (list, species group placement).

Gonatocerus (Gonatocerus) anthonomi: De Santis, 1979: 365 (catalogue) [NT].

Lymaenon anthonomi: Burks, 1958: 63 (generic transfer); Peck, 1963: 21 (catalogue).

Gonatocerus brunneus Girault, 1911 [96]: 261. Lectotype ♀ (USNM), designated by Triapitsyn, 2013a: 86. TL: USA, Indiana, locality not specified. Synonymy by Triapitsyn, 2013a: 83. Girault, 1911 [96]: 274 (key); Girault, 1912 [107]: 89 (possible synonymy under European name); Perkins, 1912: 24 (comparison with extralimital species); Davis, 1914: 14 (Webster host record not verified); Girault, 1929 [428]: 26 (key); Peck, 1951: 412 (catalogue); Thompson, 1958: 570 (host catalogue); Stegmaier, 1973: 239 (parasitism, host); Maddox, 1976: 418 (host); Burks, 1979: 1025 (catalogue); Huber, 1988: 31 (species group placement); Yoshimoto, 1990: 39 (list, species group placement).

Gonotocerus [sic] brunneus Webster, 1894: 117 (nomen nudum, suspected host, distribution).

Lymaenon brunneus: Burks, 1958: 63 (generic transfer); Peck, 1963: 21 (catalogue).

Gonatocerus illinoiensis [sic] Girault, 1917 [323]: 91 (invalid original spelling). Holotype ♀ (USNM). TL: USA, Illinois, Coulterville. Synonymy by Triapitsyn, 2013a: 83 Girault, 1929 [428]: 27 (key, valid emendation); Peck, 1951: 412 (catalogue); Burks, 1979: 1025 (catalogue); Huber & Beardsley, 2000: 58 (mention) [A]; Huber, 1988: 31 (species group placement); Yoshimoto, 1990: 40 (list, species group placement).

Lymaenon illinoiensis: Burks, 1958: 63 (generic transfer); Peck, 1963: 22 (catalogue).

Gonatocerus maevius Girault, 1911 [96]: 272. Holotype (INHS), lost. TL: USA, Illinois, Normal. Synonymy by Triapitsyn, 2013a: 83. Girault, 1911 [96]: 273 (key); Girault, 1929 [428]: 26 (synonymy under G. brunneus); Peck, 1951: 412 (catalogue, under G. brunneus); Huber, 1988: 31 (species group placement); Yoshimoto, 1990: 40 (list, species group placement).

Gonatocerus texanus Girault, 1911 [96]: 270. Lectotype ♀ (USNM), designated by Triapitsyn, 2013a: 86. TL: USA, Texas, College Station. Synonymy by Triapitsyn, 2013a: 83. Girault, 1929 [428]: 26 (synonymy under G. anthonomi); Romney, 1946: 261 (list); Peck, 1951: 411 (catalogue, under anthonomi).

Gonatocerus welateri Nason, 1906: 8 (nomen nudum). Girault, 1911 [96]: 324 (validating welateri, spelling corrected); Peck, 1963: 21 (catalogue under anthonomi); Triapitsyn, 2013a: 83 (nomen nudum).

Gonatocerus websteri: Peck, 1951: 411 (catalogue under anthonomi).

Lymaenon arduennae Mathot, 1969: 5 . Holotype ♀ (ISNB). TL: Belgium, Vresse-sur-Semois, Nafraiture, Ry de Grahais. Synonymy by Matthews, 1986: 223.

Lymaenon effusi Bakkendorf, 1934: 23 . Lectotype ♀ (ZMUC), effectively designated by Matthews, 1986: 223; see Triapitsyn, 2013a: 83. TL: Denmark, Zealand Island, Dyrehaven. Synonymy by Matthews, 1986: 223.

Gonatocerus exiguus Förster, 1861: 43 . Lectotype ♀ (NHMW), designated by Triapitsyn, 2013a: 84. TL: Switzerland, Val Roseg. Synonymy by Triapitsyn, 2013a: 82.

Alaptus fuscus Förster, 1861: 43 . Lectotype ♀ (NHMW), designated by Triapitsyn, 2013a: 84. TL: Switzerland, Val Roseg. Synonymy by Triapitsyn, 2013a: 82.

Lymaenon paludis Debauche, 1948: 91 . Holotype ♀ (ISNB). TL: Belgium, Héverlé, Abbaye du Parc. Synonymy by Matthews, 1986: 223.

Gonatocerus priesneri Soyka, 1950b: 128 . Holotype ♀ (PPDD), lost. TL: Egypt, Gebel Elba, Wadi Aideb. Synonymy by Triapitsyn, 2013a: 83.

Gonatocerus pulchellus Hellén, 1974: 11 . Holotype ♀ (FMNH). TL: Finland, Hauho. Synonymy by Matthews, 1986: 223.

Gonatocerus radiculatus Ahlberg, 1925: 85 . Syntype? females (NHRS?); see Triapitsyn, 2013a: 83. TL: Sweden, near Spånga. Synonymy by Matthews, 1986: 223.

Lymaenon rhacodes Debauche, 1948: 97 . Holotype ♀ (ISNB). TL: Belgium, Héverlé, Parc d’Arenberg. Synonymy by Matthews, 1986: 223.

Nearctic hosts. Cicadellidae: Anoplotettis putoni Ribaut. Distribution. Canada: NT, SK. USA: CA, IL, IN, MT, NM, OR, TX, WI.