| Subgenus | Rhyssomatus (Rhyssomatus) Schoenherr, 1837
| 0 | Species |
| Subgenus | Rhyssomatus (Sermysatus) Casey, 1895
| 0 | Species |
| Species | Rhyssomatus aciculaticollis Boheman, 1837
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| Species | Rhyssomatus acutecostatus Champion, 1904
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| Species | Rhyssomatus aequalis Horn, 1873 Ortiga | | |
| Species | Rhyssomatus aethiops Kirsch, 1875
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| Species | Rhyssomatus alternans Champion, 1904
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| Species | Rhyssomatus amibinus Fiedler, 1937
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| Species | Rhyssomatus angustulus Faust, 1893
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| Species | Rhyssomatus annectans Casey, 1895
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| Species | Rhyssomatus annectens Casey, 1895
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| Species | Rhyssomatus arizonicus Van Dyke, 1930
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| Species | Rhyssomatus ater Philippi, 1864
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| Species | Rhyssomatus aterrimus Fiedler, 1937
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| Species | Rhyssomatus atrolucens Fiedler, 1937
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| Species | Rhyssomatus atronitens Fiedler, 1937
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| Species | Rhyssomatus atropiceus Fiedler, 1937
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| Species | Rhyssomatus atrorubens Fiedler, 1937
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| Species | Rhyssomatus auricapillus
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| Species | Rhyssomatus auropilosus Fiedler, 1937
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| Species | Rhyssomatus auroscutosus Fiedler, 1942
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| Species | Rhyssomatus barioides Fiedler, 1937
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| Species | Rhyssomatus beutenmuelleri Van Dyke, 1930
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| Species | Rhyssomatus bicolor Fiedler, 1938
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| Species | Rhyssomatus bicoloratus Boheman, 1845
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| Species | Rhyssomatus bicoloripennis Fiedler, 1937
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| Species | Rhyssomatus bifasciatus Fiedler, 1937
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| Species | Rhyssomatus biseriatus Champion, 1904
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| Species | Rhyssomatus brevis Fiedler, 1937
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| Species | Rhyssomatus breyeri Brèthes, 1910
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| Species | Rhyssomatus brunneipennis Fiedler, 1938
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| Species | Rhyssomatus brunnescens Fiedler, 1942
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| Species | Rhyssomatus calcarifer Fiedler, 1937
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| Species | Rhyssomatus canaliculatus Fiedler, 1937
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| Species | Rhyssomatus carbonarius Fiedler, 1939
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| Species | Rhyssomatus championi Blackwelder, 1947
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| Species | Rhyssomatus championius Kuschel, 1956
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| Species | Rhyssomatus chrysocephalus Fiedler, 1937
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| Species | Rhyssomatus compertus Fiedler, 1937
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| Species | Rhyssomatus contractirostris Fiedler, 1937
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| Species | Rhyssomatus convexus Fiedler, 1937
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| Species | Rhyssomatus costulatus
| | |
| Species | Rhyssomatus crassicollis Fiedler, 1937
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| Species | Rhyssomatus crassirostris Fiedler, 1937
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| Species | Rhyssomatus crenatus Champion, 1904
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| Species | Rhyssomatus crenulatus Blanchard, 1851
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| Species | Rhyssomatus crispicollis Boheman, 1837
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| Species | Rhyssomatus curvatirostris Fiedler, 1937
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| Species | Rhyssomatus debilis Champion, 1904
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| Species | Rhyssomatus difficilis Fiedler, 1939
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| Species | Rhyssomatus dilaticollis Champion, 1904
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| Species | Rhyssomatus discoideus Fiedler, 1937
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| Species | Rhyssomatus diversicollis Heller, 1921
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| Species | Rhyssomatus diversirostris Fiedler, 1937
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| Species | Rhyssomatus dumosus Kuschel, 1955
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| Species | Rhyssomatus ebeninus Suffrian, 1872
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| Species | Rhyssomatus elongatulus Fiedler, 1937
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| Species | Rhyssomatus erythrinus Fiedler, 1937
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| Species | Rhyssomatus erythropterus Fiedler, 1939
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| Species | Rhyssomatus exaratus Blanchard, 1851
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| Species | Rhyssomatus extensus Fiedler, 1937
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| Species | Rhyssomatus fausti Blackwelder, 1947
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| Species | Rhyssomatus ferruginipes Fiedler, 1938
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| Species | Rhyssomatus filirostris Fiedler, 1937
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| Species | Rhyssomatus fissilis Burke, 1961 Gulfcoast fishlouse | | |
| Species | Rhyssomatus flavosparsus Fiedler, 1937
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| Species | Rhyssomatus fortirostris Fiedler, 1937
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| Species | Rhyssomatus fulvicornis Fiedler, 1939
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| Species | Rhyssomatus fulvomixtus Fiedler, 1939
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| Species | Rhyssomatus fulvopilosus Fiedler, 1937
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| Species | Rhyssomatus fulvosparsus Fiedler, 1937
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| Species | Rhyssomatus gracilirostris Fiedler, 1937
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| Species | Rhyssomatus granatensis Fiedler, 1939
| | |
| Species | Rhyssomatus grandicollis Casey, 1895
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| Species | Rhyssomatus griseofasciatus Fiedler, 1937
| | |
| Species | Rhyssomatus haemopterus Fiedler, 1937
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| Species | Rhyssomatus impolitus Fiedler, 1937
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| Species | Rhyssomatus impressicollis Fiedler, 1942
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| Species | Rhyssomatus incertus Fiedler, 1937
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| Species | Rhyssomatus iners Fiedler, 1937
| | |
| Species | Rhyssomatus inflexirostris Fiedler, 1937
| | |
| Species | Rhyssomatus landeiroi Bondar, 1942 Sweet potato weevil | | |
| Species | Rhyssomatus languidus Fiedler, 1937
| | |
| Species | Rhyssomatus laticollis Champion, 1904
| | |
| Species | Rhyssomatus latipennis Champion, 1904
| | |
| Species | Rhyssomatus latovalis Fiedler, 1942
| | |
| Species | Rhyssomatus latus Champion, 1904
| | |
| Species | Rhyssomatus lineaticollis Say, 1824 Milkweed Stem Weevil | | |
| Species | Rhyssomatus lineatifrons Fiedler, 1942
| | |
| Species | Rhyssomatus longirostris Fiedler, 1938
| | |
| Species | Rhyssomatus macilentus Fiedler, 1942
| | |
| Species | Rhyssomatus marginatus Fåhraeus, 1837
| | |
| Species | Rhyssomatus medialis Casey, 1895
| | |
| Species | Rhyssomatus minutus Kirsch, 1875
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| Species | Rhyssomatus miocenae Pierce, 1965
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| Species | Rhyssomatus morio Rosenschoeld, 1837
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| Species | Rhyssomatus nigerrimus Fåhraeus, 1837
| | |
| Species | Rhyssomatus nigriventris Fiedler, 1938
| | |
| Species | Rhyssomatus nigropiceus Fiedler, 1937
| | |
| Species | Rhyssomatus nigrosignatus Fiedler, 1938
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| Species | Rhyssomatus nitidus Champion, 1904
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| Species | Rhyssomatus notabilis Fiedler, 1939
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| Species | Rhyssomatus novalis Schoenherr, 1837
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| Species | Rhyssomatus obliquefasciatus Fiedler, 1937
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| Species | Rhyssomatus oblongovalis Fiedler, 1942
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| Species | Rhyssomatus obtusus Fiedler, 1937
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| Species | Rhyssomatus ochraceus Fiedler, 1937
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| Species | Rhyssomatus oculatus Schaeffer, 1909
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| Species | Rhyssomatus opacus Fiedler, 1937
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| Species | Rhyssomatus opimus Fiedler, 1937
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| Species | Rhyssomatus oriformis Fiedler, 1937
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| Species | Rhyssomatus ovalis Casey, 1892
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| Species | Rhyssomatus ovatulus Fiedler, 1939
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| Species | Rhyssomatus oviformis Fiedler, 1939
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| Species | Rhyssomatus ovipennis Fiedler, 1937
| | |
| Species | Rhyssomatus palmacollis Say, 1831
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| Species | Rhyssomatus palmicollis Say & T., 1832
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| Species | Rhyssomatus parvidens Fiedler, 1942
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| Species | Rhyssomatus parvulus Casey, 1895
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| Species | Rhyssomatus patinacollis
| | |
| Species | Rhyssomatus paululus Fiedler, 1942
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| Species | Rhyssomatus perparvulus Hustache, 1936
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| Species | Rhyssomatus peruvianus Kirsch, 1875
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| Species | Rhyssomatus piceus
| | |
| Species | Rhyssomatus picinus Fiedler, 1937
| | |
| Species | Rhyssomatus pilosipes Heller, 1921
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| Species | Rhyssomatus pilosus Kissinger, 1962
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| Species | Rhyssomatus pinguis Fiedler, 1937
| | |
| Species | Rhyssomatus polycoccus Fåhraeus, 1837
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| Species | Rhyssomatus productus Fiedler, 1937
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| Species | Rhyssomatus pruinosus Boheman, 1845
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| Species | Rhyssomatus psidii Marshall, 1929
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| Species | Rhyssomatus pubescens Horn, 1873 Ortiga | | |
| Species | Rhyssomatus pullus Hustache, 1924
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| Species | Rhyssomatus punctatosulcatus Champion, 1904
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| Species | Rhyssomatus puncticollis Champion, 1904
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| Species | Rhyssomatus pupillatus Suffrian, 1872
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| Species | Rhyssomatus pusillus Fiedler, 1937
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| Species | Rhyssomatus rectirostris Fiedler, 1942
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| Species | Rhyssomatus robustus Fiedler, 1937
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| Species | Rhyssomatus rubidus Fiedler, 1938
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| Species | Rhyssomatus rubripennis Fiedler, 1937
| | |
| Species | Rhyssomatus rubrocostatus Fiedler, 1937
| | |
| Species | Rhyssomatus rubrofasciatus Fiedler, 1937
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| Species | Rhyssomatus rubromixtus Fiedler, 1937
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| Species | Rhyssomatus rubropiceus Fiedler, 1937
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| Species | Rhyssomatus rubrovarius Fiedler, 1937
| | |
| Species | Rhyssomatus rudicollis Fiedler, 1937
| | |
| Species | Rhyssomatus rufescens Champion, 1904
| | |
| Species | Rhyssomatus rufinus Fiedler, 1937
| | |
| Species | Rhyssomatus rufipennis Kirsch, 1875
| | |
| Species | Rhyssomatus rufitarsis Roelofs, 1875
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| Species | Rhyssomatus rufulus Fiedler, 1937
| | |
| Species | Rhyssomatus rufus Fåhraeus, 1837
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| Species | Rhyssomatus rugosus Champion, 1904
| | |
| Species | Rhyssomatus rugulipennis Champion, 1904
| | |
| Species | Rhyssomatus rutius
| | |
| Species | Rhyssomatus sculpticollis Champion, 1904
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| Species | Rhyssomatus sculpturatu
| | |
| Species | Rhyssomatus sculpturatus Champion, 1904 Sweet potato weevil | | |
| Species | Rhyssomatus scupticollis Champion, 1902-06, 0
| | |
| Species | Rhyssomatus scutellaris Fiedler, 1937
| | |
| Species | Rhyssomatus semicostatus Boheman, 1845
| | |
| Species | Rhyssomatus semistriatus Fiedler, 1942
| | |
| Species | Rhyssomatus seriepilosus Fiedler, 1937
| | |
| Species | Rhyssomatus sexcostatus Champion, 1910
| | |
| Species | Rhyssomatus spectatus Faust, 1893
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| Species | Rhyssomatus strangulatus Gyllenhal, 1837
| | |
| Species | Rhyssomatus striatellus Fiedler, 1937
| | |
| Species | Rhyssomatus strigicollis Schoenherr, 1837
| | |
| Species | Rhyssomatus strigosus Fiedler, 1937
| | |
| Species | Rhyssomatus striolatus Fiedler, 1937
| | |
| Species | Rhyssomatus subbifasciatus
| | |
| Species | Rhyssomatus subcostatus Fåhraeus, 1837
| | |
| Species | Rhyssomatus subfasciatus Faust, 1893
| | |
| Species | Rhyssomatus subohomboides Fiedler, 1942
| | |
| Species | Rhyssomatus subovalis Fiedler, 1937
| | |
| Species | Rhyssomatus subrhomboidalis Fiedler, 1937
| | |
| Species | Rhyssomatus subrufus Champion, 1904
| | |
| Species | Rhyssomatus substrigosus Fiedler, 1937
| | |
| Species | Rhyssomatus subtilis Fiedler, 1937 Black sheath weevil | | |
| Species | Rhyssomatus suspected-new
| | |
| Species | Rhyssomatus tabescens ♰ S. H. Scudder, 1893
| | |
| Species | Rhyssomatus tenellus Fiedler, 1942
| | |
| Species | Rhyssomatus tenuifasciatus Fiedler, 1937
| | |
| Species | Rhyssomatus tenuirostris Fiedler, 1937
| | |
| Species | Rhyssomatus tenuistrigatus Fiedler, 1937
| | |
| Species | Rhyssomatus texanus Sleeper, 1954
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| Species | Rhyssomatus thoracicus Fiedler, 1937
| | |
| Species | Rhyssomatus tomentosus Fiedler, 1939
| | |
| Species | Rhyssomatus totostriatus Fiedler, 1942
| | |
| Species | Rhyssomatus trifaciatus Fiedler, 1938
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| Species | Rhyssomatus trifasciatus Fiedler, 1937
| | |
| Species | Rhyssomatus tuberculirostris Fiedler, 1942
| | |
| Species | Rhyssomatus tulus
| | |
| Species | Rhyssomatus umbrinus Fiedler, 1937
| | |
| Species | Rhyssomatus vacillatus Fiedler, 1937
| | |
| Species | Rhyssomatus variegatus Fiedler, 1937
| | |
| Species | Rhyssomatus variipennis Fiedler, 1937
| | |
| Species | Rhyssomatus vehemens Boheman, 1845
| | |
| Species | Rhyssomatus vestitus Fiedler, 1942
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| Species | Rhyssomatus viridipes Fåhraeus, 1837
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| Species | Rhyssomatus yucatanus Champion, 1904
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