Cosmocomoidea oxypygus (Foerster, 1856)

Gonatocerus maga [misidentification?]: Dickerson & Weiss, 1917: 221 (host).

Gonatocerus oxypygus Foerster 1856: 118 . Neotype ♀ (MHNG), designated by Triapitsyn, 2013a: 151. TL: Europe, likely Germany, no locality specified; Kirchner (1867) gave Aachen as the original type locality. Kirchner, 1867: 201 (catalogue) [P]; Kryger, 1934: 503 (mention) [P]; Graham, 1982: 224 (remarks) [P].

Lymaenon oxypygus: Debauche, 1948: 81 (list) [P].

Gonatocerus (Cosmocomoidea) oxypygus: Triapitsyn, 2013a: 150 (description, distribution) [P]; Triapitsyn, 2013b: 213 (key).

Gonatocerus (Cosmocomoidea) oxypus [sic]: Lotfalizadeh, 2015: 75 (distribution) [P].

Cosmocomoidea oxypygus: Dale-Skey et al., 2016: 238 (checklist) [P]; Huber, 2015a: 21 (generic transfer, list).

Gonatocerus ovicenatus Leonard & Crosby, 1915: 545 . Lectotype ♀ (CUIC), designated by Huber (1988: 59). TL: USA, New York, Ithaca. Synonymy by Triapitsyn, 2013a: 150. Gahan et al., 1928: 984 (host, distribution); Girault, 1929 [428]: 24 (key); Peck, 1951: 412 (catalogue); Thompson, 1958: 570 (host catalogue); Burks, 1979: 1026 (catalogue); Huber, 1988: 59 (description); Yoshimoto, 1990: 41 (list, species group placement).

Lymaenon ovicenatus: Burks, 1958: 63 (generic transfer); Peck, 1963: 25 (catalogue); Viggiani, 1969: 46 (description) [P]; Arzone et al., 1988: 577 (host) [P]; Viggiani, 1988: 563 (host) [P]; Viggiani & Jesu,1988: 1023 (host) [P]; Pagliano & Navone, 1995: 36 (list) [P]; Huber et al., 2009: 271 (list) [P]; Pricop, 2009b: 125 (distribution) [P]; Pintureau, 2012: 39 (European list) [P].

Cosmocomoidea ovicenatus: Huber, 2015a: 21 (listed under C. oxypygus).

Lymaenon megalura Mathot, 1969: Holotype ♀ (ISNB). TL: Belgium, Louvain [Leuven]. Synonymy by Triapitsyn, 2013a: 150.

Nearctic hosts. Cicadellidae: Rhytidodus decimaquartus (Schrank) . Distribution. USA: NY.