Cladotanytarsus nigrovittatus (Goetghebuer)

(Fig. 5 C, D)

Tanytarsus nigrovittatus Goetghebuer, 1922: 41 (adult male, Belgium).

Cladotanytarsus mancus (Walker): Brundin 1947: 80 (adult male, Sweden); Hirvenoja 1962: 180 (adult male and female, pupa; Finland); Giłka 2001: 319 (adult male, Poland).

Material examined. FINLAND. Inari-Vuopajanniemi, 28 July 2002, 6 males . Lemmenjoki-Njurgalahti, 20 July 2002, 50 males . Menesjärvi near Lemmenjoki, 17 July 2002, 20 males, 29 July 2002, 2 males . Rovaniemi, 13 July 2002, 35 males . Saarijärvi, 14 July 2002, 13 males . Veskoniemi, 19 July 2002, 10 males . POLAND. Delowo near Stężyca, 18 June 2009, 1 male [for other records from Poland, see Giłka (2001)] . SWEDEN. Ångermanälven, 20 July 0 3, 2 males . Bjursås, 18 July 2003, 16 males . Jokkmokk, 21 July 2003, 12 males . Hammerdalssjön, 20 July 2003, 74 males . Malmesjaure, 20 July 2003, 97 males . Rätanssjön, 19 July 2003, 40 males . Sälen (river and fishponds), 1 July 2006, 17 males . Sorsele, 20 July 2003, 22 males. All specimens collected by W. Giłka (deposit in DIZP).

Remarks. This well-known species has already been redescribed in detail, so only photographs of a typical hypopygium are presented to delimit this species among other Cladotanytarsus males with strongly elongate anal points (Fig. 5 C, D). New records come mainly from lakes in Scandinavia.