Classification and Systematics of the Ichneumonidae (Hymenoptera)

David Wahl

American Entomological Institute
Megarhyssa intersticta

Introduction
Master List of Ichneumonid Names

Genera of Ichneumonidae: O


  1. Obba Tosquinet, 1896; preocc. by Beck, 1873, and by Walker, 1869 [= Compsophorus]
  2. Obsiphaga Morley, 1907; Holarctic; CRYPTINAE:PHYGADEUONTINI
  3. Obtusodonta Heinrich, 1962; Holarctic; ICHNEUMONINAE:ICHNEUMONINI
  4. Occapes Townes, 1970b; Holarctic; CTENOPELMATINAE:EURYPROCTINI
  5. Occia Tosquinet, 1903; Neotropical; BANCHINAE:ATROPHINI
  6. Ochlerus Gistel, 1848; preocc. by Spinola, 1837 [= Anomalon]
  7. Octatomus Tischbein, 1881 [= Exephanes]
  8. Ocymorus Förster, 1869 [= Hemiteles]
  9. Odinophora Förster, 1869; Palearctic; BANCHINAE:ATROPHINI
  10. Odontagrypon Cameron, 1906 [= Agrypon]
  11. Odontocolon Cushman, 1942; Holarctic; XORIDINAE
  12. Odontocryptus Cameron, 1903; preocc. by Saussure, 1892 [= Formocryptus]
  13. Odontocryptus Saussure, 1892; Ethiopian; CRYPTINAE:CRYPTINI
  14. Odontocryptus Seyrig, 1952; preocc. by Saussure, 1892, by Cameron, 1903, by Szépligeti, 1916, and by Uchida, 1932 [= Odontocryptus]
  15. Odontocryptus Szépligeti, 1916; preocc. by Saussure, 1892, and by Cameron, 1903 [= Digonocryptus]
  16. Odontocryptus Uchida, 1932; preocc. by Saussure, 1892, by Cameron, 1903, and by Szépligeti, 1916
  17. [= Neodontocryptus]
  18. Odontojoppa Cameron, 1903 [= Cratichneumon; Heinrich, 1980]
  19. Odontomerus Gravenhorst, 1829; preocc. by Leach, 1819 [= Odontocolon]
  20. Odontoneura Förster, 1869; Palearctic; Horstmann, 1978 & 1992; CRYPTINAE:PHYGADEUONTINI
  21. Odontopimpla Cameron, 1886; Neotropical; PIMPLINAE:EPHIALTINI
  22. Odontopsis Förster, 1869 [= Gravenhorstia (Gravenhorstia)]
  23. Odontosoma Seyrig, 1952 [= Lienella; Townes & Townes, 1973]
  24. Odontotylocomnus Uchida, 1940 [= Pseudometopius]
  25. Oecetiplex Porter, 1987; Neotropical; CRYPTINAE:CRYPTINI
  26. Oecotelma Townes, 1970a; Holarctic; CRYPTINAE:PHYGADEUONTINI
  27. Oedematopsis Morley, 1908 [= Oedemopsis]
  28. Oedemopsis Tschek, 1868; worldwide except Ethiopian (Carlson, 1979); TRYPHONINAE:OEDEMOPSINI
  29. Oedicephalopsis Heinrich, 1930 [= Dicantharius]
  30. Oedicephalus Cresson, 1868; Neotropical; ICHNEUMONINAE:OEDECEPHALINI
  31. Oerrhinus Schulz, 1906 [= Oiorhinus]
  32. Oetophorus Förster, 1869; Holarctic; CTENOPELMATINAE:PERILISSINI
  33. Ogkosoma Haupt, 1913 [= Eurypterna]
  34. Ogulnia Cameron, 1904 [= Chasmias; Heinrich, 1965b]
  35. Oiorhinus Wesmael, 1845; Palearctic; ICHNEUMONINAE:ALOMYINI
  36. Olesicampa Thomson, 1887 [= Olesicampe]
  37. Olesicampe Förster, 1869; worldwide except Australian; CAMPOPLEGINAE
  38. Oleter Shestakov, 1926 [= Thyreodon]
  39. Olethrodotis Förster, 1869; Palearctic; CTENOPELMATINAE:OLETHRODOTINI
  40. Oligoplectron Förster, 1869 [= Periope]
  41. Oligotmema Cushman, 1920 [= Dimophora]
  42. Omaloceros Giraud, 1857 [= Euceros]
  43. Omoborus Förster, 1869 [= Olesicampe]
  44. Omorga Thomson, 1887 [= Campoplex]
  45. Omorgus Förster, 1869; preocc. by Erichson, 1847 [= Campoplex]
  46. Onarion Townes, 1970b; Neotropical; CTENOPELMATINAE:SCOLOBATINI
  47. Oncocotta Dasch, 1974 [= Mesochorus; Wahl, 1993b]
  48. Oneilella Cameron, 1904 [= Zonocryptus]
  49. Oneista Förster, 1869 [= Lagarotis]
  50. Oocenteter Cushman, 1935 [= Glyptorhaestus]
  51. Opheltes Holmgren, 1859; Holarctic; CTENOPELMATINAE:PERILISSINI
  52. Opheltoideus Ashmead, 1900 [= Netelia (Parabates)]
  53. Ophiodes Hartig, 1847; preocc. by Wagler, 1830, and by Guenée, 1841 [= Poemenia]
  54. Ophiogastra Ashmead, 1900 [= Poemenia]
  55. Ophiogastrella Brues, 1912; Neotropical; OPHIONINAE
  56. Ophiomorpha Szépligeti, 1905; preocc. by Nilsson, 1836 [= Enicospilus]
  57. Ophion Fabricius, 1798; worldwide except Ethiopian and Australian; OPHIONINAE
  58. Ophionellus Westwood, 1872; Nearctic, Neotropical; ANOMALONINAE:GRAVENHORSTIINI
  59. Ophionocryptus Schmiedknecht, 1908 [= Nonnus]
  60. Ophiononeura Cameron, 1904 [= Anomalon]
  61. Ophionopsis Tosquinet, 1903 [= Dictyonotus; Gauld, 1985]
  62. Ophionopterus Morley, 1912; preocc. by Schulz, 1906 [= Ophiopterus]
  63. Ophionopterus Schulz, 1906 [= Ophiopterus]
  64. Ophiopterus Brullé, 1846; Nearctic, Neotropical; ANOMALONINAE:GRAVENHORSTIINI
  65. Ophthalmochorus Roman, 1925 [= Cidaphus]
  66. Opidnus Förster, 1869 [= Oresbius]
  67. Opisorhyssa Kriechbaumer, 1890 [= Lissonota (Lissonota)]
  68. Opisoxestus Ashmead, 1900 [= Joppidium]
  69. Opisthostenus Förster, 1869 [= Aclastus]
  70. Opodactyla Seyrig, 1932 [= Pimpla]
  71. Oreohoplis Townes, 1966; Neotropical; ICHNEUMONINAE:ICHNEUMONINI
  72. Oresbius Marshall, 1867; Holarctic; CRYPTINAE:APTESINI
  73. Orgichneumon Heinrich, 1961; Holarctic, Oriental; ICHNEUMONINAE:ICHNEUMONINI
  74. Orientocryptus Uchida, 1931 [= Arthula]
  75. Orientoglypta Kuslitzky, 1973 (subgenus of Zygoglypta)
  76. Orientohemiteles Uchida, 1932; Oriental; CRYPTINAE:PHYGADEUONTINI
  77. Orientospilus Morley, 1912; Ethiopian, Oriental; OPHIONINAE
  78. Orientostenaraeus Uchida, 1930 [= Stenarella]
  79. Orientotheronia Morley, 1913 [= Theronia (Theronia); Gauld, 1984]
  80. Oriphatnus Heinrich, 1967a; Ethiopian; ICHNEUMONINAE:HERESIARCHINI
  81. Orona Cameron, 1905 [= Phrudus]
  82. Oronotus Wesmael, 1845; Ethiopian, Oriental, Palearctic; ICHNEUMONINAE:ALOMYINI
  83. Orotylus Holmgren, 1890; Palearctic; ICHNEUMONINAE:ALOMYINI
  84. Ortezia Cresson, 1873; Neotropical; ICHNEUMONINAE:HERESIARCHINI
  85. Orthizema Förster, 1869; Holarctic; CRYPTINAE:PHYGADEUONTINI
  86. Orthocentrellus Benoit, 1954 [= Orthocentrus]
  87. Orthocentrus Gravenhorst, 1829; worldwide; ORTHOCENTRINAE
  88. Orthocryptus Viereck, 1913 [= Trychosis]
  89. Orthognathella Szépligeti, 1908 [= Labium]
  90. Ortholaba Townes, 1969; Palearctic; DIACRITINAE
  91. Orthomiscus Mason, 1955; Holarctic; TRYPHONINAE:EXENTERINI
  92. Orthopelma Taschenberg, 1865; Holarctic; ORTHOPELMATINAE
  93. Osprynchotus Spinola, 1841; Ethiopian; CRYPTINAE:CRYPTINI
  94. Otacustes Förster, 1869 [= Dichrogaster]
  95. Otitochilus Förster, 1869 [= Tryphon (Tryphon)]
  96. Otlophorinus Hinks,1944 [= Otlophorus]
  97. Otlophorus Förster, 1869; Holarctic; CTENOPELMATINAE:MESOLEIINI
  98. Otoblastus Förster, 1869; Palearctic (Chiu, 1984); TRYPHONINAE:TRYPHONINI
  99. Otohimea Uchida, 1926 [= Tricholabus]
  100. Owenus Townes, 1970a; Ethiopian; CRYPTINAE:CRYPTINI
  101. Oxyjoppa Cameron, 1906 [= Compsophorus; Heinrich, 1975]
  102. Oxypimpla Noskiewicz & Chudoba, 1951 [= Pimpla]
  103. Oxyrrhexis Förster, 1869; Holarctic, Oriental; PIMPLINAE:EPHIALTINI
  104. Oxytaenia Förster, 1869; Nearctic, Neotropical; CRYPTINAE:APTESINI
  105. Oxytorus Förster, 1869; Holarctic, Oriental; OXYTORINAE

Introduction
Master List of Ichneumonid Names
Created: 19 July, 1999
Norman F. Johnson