Lathrolestes macropygus ( Holmgren, 1857 )

Reshchikov, Alexey, 2015, Review of North European species of the genus Lathrolestes (Hymenoptera, Ichneumonidae) with description of one new species from Öland (Sweden), Zootaxa 4033 (1), pp. 1-47 : 28

Lathrolestes macropygus ( Holmgren, 1857)

Figs. 82–86 .

Perilissus macropygus Holmgren, 1857: 126 . Lectotype ♂, NHRS [examined, NHRS-HEVA000001989]. Type locality: Sweden (Småland), Norway (Dovre, Oppland).

Perilissus soleatus Holmgren, 1857: 126 . Lectotype ♀, NHRS [examined]. Type locality: Sweden (Öland, Småland, Uppland, Dalarna).

Material. 1♀, FINLAND, Åboland, Pargas, leg. E.Reuter, MZH; 2♀, 3♂, POLAND, Gdańsk, leg. Brieschke, ZMUC; 1♀, RUSSIA, Leningrad Oblast, Kanneljärvi, 3.vi.1943, leg. A. Saarinen, MZH; 2 ♀, SWEDEN, Småland, leg. C. Boheman, ZMUC; 1 ♀, SWEDEN, Skåne, viii.1908, leg. A.Roman, NHRS; 2 ♂, SWEDEN, Skåne, leg. C. Boheman, NHRS; 1 ♀, SWEDEN, Stockholm, leg. C. Boheman, NHRS; 1 ♀, SWEDEN, Stockholm, viii.1926, leg. A.Roman, NHRS; 1♂, SWEDEN, Norrbotten, Luleå, viii.1916, leg. R. Malaise, NHRS; 2♂, SWEDEN, Torne lappmark, Torneträsk, viii.1910, leg. R. Malaise, NHRS; 1 ♀, SWEDEN, Småland, Älmhults kommun, Stenbrohult, Djäknabygds bokbacke, Heath with old beeches, N56°36.548´E14°11.583´(=TrapID 24), 22.vii–25.ix.2004 (=coll. event ID 1310), leg. SMTP, NHRS.

Additional material. 1♀, 1♂, AUSTRIA, Styria, Admont, vi.1959, leg H.Pschorn-Walcher, SMF; 2♀, 4♂, AUSTRIA, Styria, Soboth, 10.ix.1974, leg H.Pschorn-Walcher, SMF; 1♀, AUSTRIA, Salzburg, airport, ex. Scelioneura betuleti on Betula verrucosa , 09.vi.1975 – 12.01.1976, leg H.Pschorn-Walcher, SMF; 1♀ 1♂, AUSTRIA, Salzburg, Hallein, ex. Scelioneura betuleti on Betula verrucosa , 09.vi.1974 – 20.iii.1975, leg. H. Pschorn-Walcher, SMF; 3♀, GERMANY, Baden-Württemberg, Schwarzwald, ex. Scelioneura betuleti on Betula verrucosa , ix.1970– 9.vii.1971, leg. H. Pschorn-Walcher, SMF.

Diagnosis. This species differs from other species of the genus by the following character states: 1) clypeus projecting distinctly anteriorly, but not strongly, and not incurved, 2) head narrowed behind eyes, 3) occipital carina incomplete dorsally, 4) areolet petiolate, 5) carinae of propodeum absent, 6) third metasomal tergite reddishyellow at base and at apex, 7) ovipositor slightly up-curved or straight and stout, 8) parameres elongate and wider apically.

Distribution. Austria *, Belgium, Finland, France, Germany, Hungary, Ireland, Netherlands, Norway, Poland, Russia (Chita Oblast, Kunashir, Leningrad Oblast, Primorsky Krai, Yakutia), Sweden, Ukraine, UK.

Figures

FIGURES 82 – 86. Lathrolestes macropygus (Holmgren, 1857). 82, female face; 83, head dorsally; 84, propodeum; 85, female habitus; 86, male habitus.