S. Mahunka szerk.: Folia Entomologica Hungarica 62. (Budapest, 2001)
male, 10.05.1954.; Kalocsa, 1 female, 12.05.1939.; Mecsek-hgs.: Hidasi völgy, 1 male, 12.05.1966.; Irsa pta, 3 males, 06.06.1967.; Lábatlan: Pisznice, 1 male, 06.05.1990.; Nagykovácsi, 1 male, 16.04.1977.; Debrecen, 1 male, 18.05.1929.; Budapest: Vadaskert, 1 female, 30.04.1939.; Budapest: Gugger-hegy, 1 male, 10.05.1939.; Hársbokorhegy, 1 female, 25.04.1952.; Kőszeg, 1 male, 12.05.1997. Nematus melanaspis Hartig, 1840 — Mátra-hgs.: Gyepesvölgy, 1 male, 27.06.1991, undetermined; Kaposmérő, 1 female, 25.07.1991, (Haris 1998). — Szenta, 1 male, 15.05.1938. Nematus melanocephalus Hartig, 1837 — Budapest, (not found) (Mocsáry 1900). Nematus monticola Thomson, 1871 — Kunfehértó: Városerdő, 1 female, 28-31.05.1981, (Zombori 19856). Nematus myosotidis (Fabricius, 1804) — Common throughout Hungary. About 260 specimens were checked. Nematus nigricornis Lepeletier, 1823 = Nematus miniatus Hartig, 1837 — "Comitatum Zemplén ad pagum Paraó", (not found) (Mocsáry 1900). — Kőszeg, 1 female, 14.05.1934.; Kőszeg, 1 female, 19.06.1936.; Bátorliget, 1 female, 23.06.1990.; 1 female, 26.07.1920, no further data. Nematus olfaciens Benson, 1953 — Nagykovácsi, 1 male, 02.05.1972, (Zombori 1975a). — Nagykovácsi, 1 male, 23.04.1978, 1 male, 01.05.1976, 1 male, 21.05.1978, 1 male, no further data, 1 male, 21.05.1978.; Budapest: Gellérthegy, 1 male, no further data; Budapest: Rózsadomb, 6 males, 01-15.04.1916.; Szerencs, 1 male, no further data; Sátoraljaújhely, 1 male, 22.04.1884. Only males were captured. They are closely related to Nematus leucotrochus Hartig, 1837 which species are represented by females only. I followed the key and genitalia figures of Zhelochovtsev (1988). This group needs revision. Nematus oligospilus Förster, 1854 = Nematus microcerus Thomson, 1871 — Bátorligeti-láp, 1 female, 31.07.1983, Nematus bergmanni Dahlbom, (Zombori 1991); Szilvásvárad, 6 males, 21.05.1981, Nematinus bilineatus Klug, (Zombori 1996); Kaposmérő, 2 females, ex larva, Nematus bergmanni; Kaposmérő, 1 female, 25.07.1995, (Haris 1998), Budapest, (not found) (Mocsáry 1900); Jósvafő, 1 male, 10.05.1990, (Haris 1999). — Rém, 1 female, 23.07.1936.; Tiszasüly, 1 female, 15.08.1956.; Tab: Gyári-hegy, 1 male, 06.05.1983.; Leányfalu, 1 female, 16.09.1952.; Kisoroszi, 4 females, 19.04.1961, Dunapataj, 1 female, 02.09.1973.; Jósvafő, 1 male, 16.08.1992.; Kaposmérő, 1 female, 19.08.1991.; Isaszeg, 1 female, no further data. Nematus pavidus Lepeletier, 1823 — Nagykovácsi, 1 female, 18.08, (Zombori 19756); Bakony: Cuha-völgy, 1 female, 23.05.1957.; Gézaháza, 1 female, 11.06.1957.; Németbánya: Bitva-patak, 1 female, 28.04.1964.; Zirc, 1 male, 17.08.1976, (Zombori 1982); Bátorligeti-láp, 1 female, 04.05.1990, (Zombori 1991). — Nagykovácsi, 16 females, 25 males, 16-19.09.1975. Nematus prasinus Hartig, 1837 — Nagykovácsi, 1 female, 01.06.1973, Nematus bergmanni Dahlbom, (Zombori 19756); Nagy esztergál: Veini-puszta, 1 female, 12.07.1975, (not found) (Zombori 1982); Kaposmérő, 1 female, 28.06.1992, Nematus bergmanni Dahlbom, (Haris 1998). — Perkupa, 1 male, 09.05.1990.; Aggtelek, 4 males, 07.05.1990. Nematus ribesii (Scopoli, 1763) — No published data. — Olaszfalu: Alsópere, 1 male, 04.06.1972.; Zamárdi, 1 male, 30.04.-01.05.1967.; Szalkszentmárton, 1 male, 11.06.1952.; Dunaörs, 3 females, 18.04, no further data. Nematus Salicis (Linnaeus, 1758) — Bakonybél: Hideghegyi-dűlő, 1 female,
