Pachyschesis is a genus of crustaceans belonging to the monotypic family Pachyschesidae.

Species:

  • Pachyschesis acanthogammarii Tachteew, 2001
  • Pachyschesis bazikalovae Karaman, 1976
  • Pachyschesis bergi Bazikalova, 1945
  • Pachyschesis branchialis (Dybowsky, 1874)
  • Pachyschesis bumammus Tachteew, 2001
  • Pachyschesis crassus (Sowinsky, 1915)
  • Pachyschesis cucuschonok Tachteew, 2001
  • Pachyschesis indiscretus Tachteew, 2001
  • Pachyschesis inquilinus Tachteew, 2001
  • Pachyschesis karabanowi Tachteew, 2001
  • Pachyschesis lamakini Tachteew, 2001
  • Pachyschesis pinguiculus Tachteew, 2001
  • Pachyschesis punctiommatus Tachteew, 2001
  • Pachyschesis rarus Tachteew, 2001
  • Pachyschesis sideljowae Tachteew, 2001
  • Pachyschesis vorax Tachteew, 2001