{{short description|Genus of wasps}} {{Automatic taxobox | image = Syzeuctus irrisorius - inat 71800740.jpg | image_caption = ''Syzeuctus irrisorius'', Ukraine | taxon = Syzeuctus | authority = Förster, 1869 | display_parents = 4 | synonyms = {{Genus list | Diceratops | Förster, 1869 | Syzeucta | Thomson, 1889 }} }}

'''''Syzeuctus''''' is a genus of parasitoid wasps in the family Ichneumonidae. The genus has cosmopolitan distribution.<ref name=gbif/> There are more than 130 described species in ''Syzeuctus''.<ref name=gbif/><ref name=catlife/> thumb|''Syzeuctus tigris'', Malta

==Species== These 138 species belong to the genus ''Syzeuctus'':<ref name=catlife/> {{Div col|colwidth=22em}} * ''Syzeuctus abonis'' <small>Ugalde & Gauld, 2002</small> * ''Syzeuctus achterbergi'' <small>Riedel, 2022</small> * ''Syzeuctus aequatorialis'' <small>Benoit, 1959</small> * ''Syzeuctus africanus'' <small>(Cameron, 1904)</small> * ''Syzeuctus albopictus'' <small>Kang, Kolarov & Lee, 2020</small><ref name=kang2020/> * ''Syzeuctus annulatus'' <small>(Brulle, 1846)</small> * ''Syzeuctus apicifer'' <small>(Walker, 1874)</small> * ''Syzeuctus apicipennis'' <small>(Cameron, 1902)</small> * ''Syzeuctus baezi'' <small>Ortega, 1989</small> * ''Syzeuctus balius'' <small>Townes, 1978</small> * ''Syzeuctus baluchistanensis'' <small>(Cameron, 1906)</small> * ''Syzeuctus besamis'' <small>Ugalde & Gauld, 2002</small> * ''Syzeuctus bicolor'' <small>Szepligeti, 1899</small> * ''Syzeuctus bicornis'' <small>(Gravenhorst, 1829)</small> * ''Syzeuctus brunneomaculatus'' <small>Riedel, 2021</small> * ''Syzeuctus canis'' <small>Seyrig, 1932</small> * ''Syzeuctus capensis'' <small>(Holmgren, 1868)</small> * ''Syzeuctus caper'' <small>(Seyrig, 1927)</small> * ''Syzeuctus catagraphus'' <small>(Tosquinet, 1896)</small> * ''Syzeuctus caudulator'' <small>Shaumar, 1966</small> * ''Syzeuctus ceballosi'' <small>Seyrig, 1926</small> * ''Syzeuctus cenitus'' <small>Ugalde & Gauld, 2002</small> * ''Syzeuctus claripennis'' <small>(Cameron, 1902)</small> * ''Syzeuctus clovis'' <small>Ugalde & Gauld, 2002</small> * ''Syzeuctus comptus'' <small>(Davis, 1894)</small> * ''Syzeuctus conformis'' <small>Chandra, 1976</small> * ''Syzeuctus congoensis'' <small>(Benoit, 1955)</small> * ''Syzeuctus coreanus'' <small>Uchida, 1928</small> * ''Syzeuctus coronatus'' <small>Townes, 1978</small> * ''Syzeuctus crassitarsis'' <small>Telenga, 1930</small> * ''Syzeuctus cribrosimimus'' <small>Benoit, 1959</small> * ''Syzeuctus cribrosoideus'' <small>Benoit, 1959</small> * ''Syzeuctus cribrosus'' <small>(Kriechbaumer, 1894)</small> * ''Syzeuctus curvilineatus'' <small>(Cameron, 1904)</small> * ''Syzeuctus decoratus'' <small>(Costa, 1890)</small> * ''Syzeuctus demitus'' <small>Ugalde & Gauld, 2002</small> * ''Syzeuctus diplolepis'' <small>Townes, 1978</small> * ''Syzeuctus distinctus'' <small>Benoit, 1959</small> * ''Syzeuctus dorcus'' <small>Ugalde & Gauld, 2002</small> * ''Syzeuctus dusmeti'' <small>Seyrig, 1928</small> * ''Syzeuctus electus'' <small>(Tosquinet, 1896)</small> * ''Syzeuctus elegans'' <small>(Cresson, 1870)</small> * ''Syzeuctus elongatus'' <small>Benoit, 1959</small> * ''Syzeuctus ephialtinus'' <small>Roman, 1910</small> * ''Syzeuctus epischniae'' <small>Cushman, 1926</small> * ''Syzeuctus eximius'' <small>Walley, 1934</small> * ''Syzeuctus exsculptus'' <small>(Fonscolombe, 1854)</small> * ''Syzeuctus felis'' <small>Seyrig, 1932</small> * ''Syzeuctus flavator'' <small>Riedel, 2021</small> * ''Syzeuctus flavimargo'' <small>Meyer, 1926</small> * ''Syzeuctus flavitarsis'' <small>Watanabe & Riedel, 2024</small> * ''Syzeuctus flavocephalus'' <small>Zardouei & Riedel, 2022</small> * ''Syzeuctus flavofacialis'' <small>Kang, Kolarov & Lee, 2020</small><ref name=kang2020/> * ''Syzeuctus floresiensis'' <small>Riedel, 2022</small> * ''Syzeuctus forpis'' <small>Ugalde & Gauld, 2002</small> * ''Syzeuctus fulvipalpis'' <small>(Cameron, 1906)</small> * ''Syzeuctus fuscator'' <small>(Panzer, 1809)</small> * ''Syzeuctus fuscicornis'' <small>(Cameron, 1906)</small> * ''Syzeuctus galbinus'' <small>Chandra, 1976</small> * ''Syzeuctus gaullei'' <small>Seyrig, 1932</small> * ''Syzeuctus genator'' <small>Riedel, 2022</small> * ''Syzeuctus globiceps'' <small>Benoit, 1959</small> * ''Syzeuctus guatemalensis'' <small>(Cameron, 1886)</small> * ''Syzeuctus heluanensis'' <small>Schmiedeknecht, 1900</small> * ''Syzeuctus helveticus'' * ''Syzeuctus hessei'' <small>Benoit, 1959</small> * ''Syzeuctus hezonicus'' <small>Ugalde & Gauld, 2002</small> * ''Syzeuctus hyalinipennis'' <small>Szepligeti, 1901</small> * ''Syzeuctus iampus'' <small>Ugalde & Gauld, 2002</small> * ''Syzeuctus immedicatus'' <small>Chandra & Gupta, 1977</small> * ''Syzeuctus inaequalis'' <small>(Fonscolombe, 1854)</small> * ''Syzeuctus incompletus'' <small>Szepligeti, 1908</small> * ''Syzeuctus indicus'' <small>Nikam & Kanhekar, 1987</small> * ''Syzeuctus insolitus'' <small>Chandra, 1976</small> * ''Syzeuctus interstitialis'' <small>(Cameron, 1905)</small> * ''Syzeuctus irrisorius'' <small>(Rossi, 1794)</small> * ''Syzeuctus ituriensis'' <small>Benoit, 1959</small> * ''Syzeuctus judtitus'' <small>Ugalde & Gauld, 2002</small> * ''Syzeuctus kasparyator'' <small>Aubert, 1977</small> * ''Syzeuctus kenyensis'' <small>(Seyrig, 1935)</small> * ''Syzeuctus kespius'' <small>Ugalde & Gauld, 2002</small> * ''Syzeuctus kivuensis'' <small>Benoit, 1959</small> * ''Syzeuctus kwiluensis'' <small>Benoit, 1959</small> * ''Syzeuctus lacustris'' <small>Benoit, 1959</small> * ''Syzeuctus laminatus'' <small>Townes, 1978</small> * ''Syzeuctus laoticus'' <small>Riedel, 2022</small> * ''Syzeuctus lemur'' <small>Seyrig, 1932</small> * ''Syzeuctus leo'' <small>(Seyrig, 1926)</small> * ''Syzeuctus leptopunctatus'' <small>Chandra & Gupta, 1977</small> * ''Syzeuctus lineaticeps'' <small>(Cameron, 1906)</small> * ''Syzeuctus longiceps'' <small>Benoit, 1959</small> * ''Syzeuctus longigenus'' <small>Uchida, 1940</small> * ''Syzeuctus longivalvator'' <small>Aubert, 1977</small> * ''Syzeuctus lurinus'' <small>Ugalde & Gauld, 2002</small> * ''Syzeuctus macrospiracularis'' <small>Momoi, 1971</small> * ''Syzeuctus maculipennis'' <small>(Costa, 1883)</small> * ''Syzeuctus marshalli'' <small>(Cameron, 1906)</small> * ''Syzeuctus meridionalis'' <small>Benoit, 1959</small> * ''Syzeuctus minasensis'' <small>(Brethes, 1927)</small> * ''Syzeuctus movicus'' <small>Ugalde & Gauld, 2002</small> * ''Syzeuctus multipictus'' <small>(Saussure, 1892)</small> * ''Syzeuctus nagzirae'' <small>Nikam & Kanhekar, 1987</small> * ''Syzeuctus namaquensis'' <small>Benoit, 1959</small> * ''Syzeuctus nanus'' <small>Benoit, 1959</small> * ''Syzeuctus orientalis'' <small>Riedel, 2022</small> * ''Syzeuctus pallidator'' <small>Aubert, 1966</small> * ''Syzeuctus paraturcator'' <small>Riedel, 2021</small> * ''Syzeuctus peringueyi'' <small>(Cameron, 1905)</small> * ''Syzeuctus persicus'' <small>Riedel, 2021</small> * ''Syzeuctus petiolaris'' <small>(Gravenhorst, 1829)</small> * ''Syzeuctus possitus'' <small>Ugalde & Gauld, 2002</small> * ''Syzeuctus pseudoceballosi'' <small>Riedel, 2021</small> * ''Syzeuctus puberulus'' <small>(Kriechbaumer, 1895)</small> * ''Syzeuctus robustor'' <small>Aubert, 1978</small> * ''Syzeuctus rodhaini'' <small>Benoit, 1959</small> * ''Syzeuctus rostratus'' <small>(Cameron, 1906)</small> * ''Syzeuctus ruberrimus'' <small>Benoit, 1959</small> * ''Syzeuctus rufiapicalis'' <small>Watanabe & Riedel, 2024</small> * ''Syzeuctus sambonis'' <small>Uchida, 1928</small> * ''Syzeuctus senegalensis'' <small>Benoit, 1959</small> * ''Syzeuctus siamensis'' <small>Riedel, 2022</small> * ''Syzeuctus spec'' <small>Aubert, 1977</small> * ''Syzeuctus speciosus'' <small>(Girault, 1925)</small> * ''Syzeuctus spilostoma'' <small>(Cameron, 1905)</small> * ''Syzeuctus szilagysagiensis'' <small>Kiss, 1926</small> * ''Syzeuctus takaozanus'' <small>Uchida, 1928</small> * ''Syzeuctus tanycorpus'' <small>Chandra, 1976</small> * ''Syzeuctus tenuifasciatus'' <small>Schmiedeknecht, 1900</small> * ''Syzeuctus tigris'' <small>Seyrig, 1926</small> * ''Syzeuctus tonganus'' <small>(Kriechbaumer, 1894)</small> * ''Syzeuctus torrevillasi'' <small>Momoi, 1971</small> * ''Syzeuctus tricolor'' <small>Szepligeti, 1908</small> * ''Syzeuctus turcator'' <small>Aubert, 1984</small> * ''Syzeuctus vedoris'' <small>Ugalde & Gauld, 2002</small><ref name=victorino2023/> * ''Syzeuctus vigil'' <small>(Tosquinet, 1900)</small> * ''Syzeuctus villosus'' <small>(Cameron, 1899)</small> * ''Syzeuctus zairensis'' <small>Benoit, 1959</small> * ''Syzeuctus zanthorius'' <small>(Cameron, 1902)</small> {{Div col end}}

==References== {{Reflist|refs= <ref name=gbif> {{Cite web| title=GBIF, ''Syzeuctus'' | url=https://www.gbif.org/species/1274965 | access-date=2025-10-26 }}</ref>

<ref name=catlife> {{Cite web| title=Catalogue of Life, ''Syzeuctus'' Förster, 1869 | url=https://www.catalogueoflife.org/data/taxon/7RP6 | access-date=2025-10-26 }}</ref>

<ref name=kang2020> {{cite journal |last1=Kang |first1=Gyu-Won |last2=Kolarov |first2=Janko |last3=Lee |first3=Jong-Wook |title=Review of the genus Syzeuctus (Hymenoptera, Ichneumonidae, Banchinae) from South Korea |journal=Journal of Hymenoptera Research |date=29 December 2020 |volume=80 |pages=17–30 |doi=10.3897/jhr.80.57667 |doi-access=free |url=https://www.researchgate.net/publication/348060058 }}</ref>

<ref name=victorino2023> {{cite journal |last1=Victorino |first1=B. I. |last2=Penteado-Dias |first2=A. M. |last3=Dias Filho |first3=M. M. |title=New species and new records of Ichneumonidae (Hymenoptera) in Southeast Brazil |journal=Brazilian Journal of Biology |date=2023 |volume=83 |article-number=e266746 |doi=10.1590/1519-6984.266746 |pmid=36856250 |url=https://www.researchgate.net/publication/368855924|doi-access=free }}</ref> }}

==External links== {{refbegin}} * {{inaturalist taxon|250407}} * {{Commons-inline}} {{refend}}

{{Taxonbar|from=Q14522505}}

Category:Ichneumonidae Category:Ichneumonidae genera Category:Taxa named by Arnold Förster