Ichneumonidae - Leucospididae; pp. 187 - Nearctica

NOMINA INSECTA NEARCTICA
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and Cecidonomus) as a genus separate from Mastrus. However no
one, to our knowledge, has seperated the species of Mastrus as
treated in Krombein et al. (1979) into their respective genera.
Therefore the synonomy is here allowed to stand.
Mastrus aciculatus Provancher 1886 (Hemiteles)
Hemiteles ashmeadii Riley 1890 Unav.
Hypocryptus vancouverensis Harrington 1894 Syn.
Phygadeuon phryganidiae Ashmead 1896 Syn.
Phygadeuon argeae Viereck 1911 Syn.
Phygadeuon neodiprioni Viereck 1911 Syn.
Mastrus albiscapus Ashmead 1890 (Hemiteles)
Mastrus annulatus Ashmead 1890 (Hemiteles)
Mastrus autumnalis Provancher 1882 (Atractodes)
Mastrus carpocapsae Cushman 1915 (Aenoplex)
Mastrus caudatus Provancher 1875 (Echthrus)
Aenoplex longicauda Walley 1934 Syn.
Mastrus cressoni Riley 1869 (Hemiteles)
Hemiteles compactus Ashmead 1890 Syn.
Hemiteles cressonii Dalla Torre 1902 Emend.
Mastrus extensor Cushman 1919 (Isadelphus)
Mastrus gigas Provancher 1886 (Hemiteles)
Platylabus giganticus Dalla Torre 1902 Syn.
Phygadeuon tumidiformis Viereck 1917 Syn.
Hemiteles nigricaniformis Viereck 1917 Syn.
Mastrus hydrophilus Ashmead 1890 (Hemiteles)
Mastrus intermedius Cresson 1874 (Phygadeuon)
Mastrus laplantei Mason 1968 (Mastrus)
Mastrus laricellae Mason 1961 (Alegina)
Mastrus mucronatus Provancher 1886 (Hemiteles)
Mastrus pilifrons Provancher 1879 (Orthocentrus)
Hemiteles cryptiformis Riley 1890 Unav.
Aenoplex betulaecola Ashmead 1896 Syn.
Aenoplex plesiotypus Cushman 1915 Syn.
Mastrus pinifoliae Cushman 1933 (Hemiteles)
Mastrus polychrosidis Cushman 1919 (Aenoplex)
Mastrus rubricornis Ashmead 1890 (Hemiteles)
Mastrus rufipes Ashmead 1902 (Aenoplex)
Mastrus smithii Packard 1865 (Cryptus)
Echthrus rubripes Provancher 1883 Syn.
Phaeogenes crassitelus Provancher 1886 Syn.
Aenoplex nigrosoma Cushman 1917 Syn.
Mastrus subspinosus Provancher 1882 (Phygadeuon)
Medophron Förster 1868
Baryntica Förster 1868 Syn.
Medophron abruptus Townes 1983 (Medophron)
Medophron caudatus Provancher 1875 (Cryptus)
Bathymetis bicolor Ashmead 1902 Syn.
Medophron crassicornis Ashmead 1899 (Hedylus)
Aclastus setosus Hellen 1967 Syn.
Medophron dytiscivorus Mason 1968 (Medophron)
Medophron femoratus Townes 1983 (Medophron)
Medophron fuscipilis Townes 1983 (Medophron)
Medophron latus Townes 1983 (Medophron)
Medophron leiopleurum Townes 1983 (Medophron)
Medophron minax Townes 1983 (Medophron)
Medophron rogatus Townes 1983 (Medophron)
Medophron rufilabris Townes 1983 (Medophron)
Medophron scabrosus Townes 1983 (Medophron)
Medophron schlingeri Townes 1983 (Medophron)
Megacara Townes 1970
Megacara impressa Townes 1983 (Megacara)
Megacara rusticellae Bridgman 1886 (Phygadeuon)
Phygadeuon rusticellae Bridgman 1964 Unav.
Phygadeuon hispanator Aubert 1968 Syn.
Megacara vagans Gravenhorst 1829 (Phygadeuon)
Phygadeuon lucens Provancher 1874 Syn.
Phygadeuon alteareolatus Schmiedeknecht 1905 Syn.
Megaplectes Förster 1868
Iocryptus Thomson 1873 Syn.
Megaloplectes Schulz 1906 Emend.
Megaplectes monticola Gravenhorst 1829 (Ichneumon)
Ichneumon blakei Cresson 1864 Syn.
Cryptus insignis Provancher 1874 Syn.
Hoplismenus stygicus Provancher 1886 Syn.
Megaplectes dentata Uchida 1930 Syn.
Megarhyssa Ashmead 1900
Thalessa Holmgren 1859 Homo.
Megalorhyssa Schulz 1906 Emend.
Eurhyssa Derksen 1941 Unav.
Megarhyssa atratus Fabricius 1781 (Ichneumon)
Ichneumon tenebrator Thunberg 1822 Syn.
Rhyssa laevigata Brulle 1846 Syn.
Megarhyssa lineata Porter 1957 Syn.
Megarhyssa greenei Viereck 1911 (Megarhyssa)
Megarhyssa greenei Viereck 1910 Unav.
Megarhyssa floridana Townes 1960 Syn.
Megarhyssa macrurus Linnaeus 1771 (Ichneumon)
Ichneumon lunator Fabricius 1781 Syn.
Ichneumon georgicus Megerle 1802 Syn.
Thalessa histrio Kriechbaumer 1890 Homo.
Megarhyssa lunatrix Schulz 1906 Emend.
Megarhyssa icterosticta Michener 1939 Syn.
Megarhyssa phaeoptila Michener 1939 Syn.
[Megarhyssa magnifica Viereck 1910 Unav.]
Megarhyssa nortoni Cresson 1864 (Rhyssa)
Thalessa quebecensis Provancher 1873 Syn.
Megarhyssa nortonii Dalla Torre 1901 Emend.
Megastylus Schiodte 1839
Idioxenus Förster 1868 Syn.
Dicolus Förster 1868 Syn.
Megalostylus Schulz 1906 Emend.
Letosha Cameron 1909 Syn.
Myariarthridea Viereck 1914 Syn.
Miomeroides Kiss 1924 Syn.
Megastylus amoenus Dasch 1992 (Megastylus)
Megastylus annulatus Dasch 1992 (Megastylus)
Megastylus artus Dasch 1992 (Megastylus)
Megastylus atratus Dasch 1992 (Megastylus)
Megastylus bimaculatus Dasch 1992 (Megastylus)
Megastylus caseyi Ashmead 1896 (Spanotecnus)
Megastylus compactus Dasch 1992 (Megastylus)
Megastylus flavopictus Gravenhorst 1829 (Plectiscus)
Megastylus lineator Schiodte 1839 Syn.
Myriathrus cingulator Förster 1871 Syn.
Megastylus impressor Schiodte 1839 (Megastylus)
Dicolus insectator Förster 1871 Syn.
Megastylus nudus Dasch 1992 (Megastylus)
Megastylus orbitator Schiodte 1839 (Megastylus)
Mesoleptus albocollaris Cresson 1868 Syn.
Megastylus pumilio Förster 1871 Syn.
Megastylus retroligatus Förster 1871 Syn.
Megastylus leptoderus Förster 1871 Syn.
Megastylus pauxillus Förster 1871 Syn.
Myriarthrus rufipleuris Förster 1871 Syn.
Orthocentrus albofasciatus Provancher 1883 Syn.
HYMENOPTERA: ICHNEUMONIDAE