Orsillinae

Orsillinae is a subfamily of seed bugs in the family Lygaeidae. There are at least 110 described species in Orsillinae; the type genus is Orsillus.

Tribes and genera
The Lygaeoidea Species File includes four tribes:

Lepionysiini

 * 1) Lepionysius Ashlock, 1967 - Australia

Metrargini
Neotropical and Pacific islands
 * 1) Balionysius Ashlock, 1967
 * 2) Coleonysius Ashlock, 1967
 * 3) Cuyonysius Dellapé & Henry, 2020
 * 4) Darwinysius Ashlock, 1967
 * 5) Glyptonysius Usinger, 1942
 * 6) Metrarga White, 1878
 * 7) Neseis Kirkaldy, 1910
 * 8) Nesoclimacias Kirkaldy, 1908
 * 9) Nesocryptias Kirkaldy, 1908
 * 10) Oceanides Kirkaldy, 1910
 * 11) Robinsonocoris Kormilev, 1952
 * 12) Xyonysius Ashlock & Lattin, 1963

Nysiini

 * 1) Lepiorsillus Malipatil, 1979
 * 2) Nesomartis Kirkaldy, 1907
 * 3) Nithecus Horvath, 1890
 * 4) Nysius Dallas, 1852 (false chinch bugs)
 * 5) Oreonysius Usinger, 1952
 * 6) Reticulatonysius Malipatil, 2005
 * 7) Rhypodes Stal, 1868

Orsillini

 * 1) Aborsillus Barber, 1954
 * 2) Austronysius Ashlock, 1967
 * 3) Belonochilus Uhler, 1871
 * 4) Camptocoris Puton, 1886
 * 5) Eurynysius Ashlock, 1967
 * 6) Hyalonysius Slater, 1962
 * 7) Neortholomus Hamilton, 1983
 * 8) Orsillus Dallas, 1852
 * 9) Ortholomus Stal, 1872
 * 10) Sinorsillus Usinger, 1938