Rhizoryssomus Hofmann, 1972
Rhizoryssomus Hofmann, 1972: 82 (original description).
Type species. Rhizoryssomus ruficollis Hofmann, 1972 .
Diagnosis. Oryssomini with posterior angle of pronotum acute; antenna 11-segmented; all tibiae slender, unmodified; postcoxal line extending 4/5 of the width of the ventrite. For more details see Hofmann (1972).