Gammarus orientalis Dana, 1852 accepted as Jassa orientalis (Dana, 1852) (basis of record)
Jassa Leach, 1814 (additional source)
Jassa alonsoae Conlan, 1990 (original description)
Jassa borowskyae Conlan, 1990 (original description)
Jassa carltoni Conlan, 1990 (original description)
Jassa falcata (Montagu, 1808) sensu Chevreux & Fage, 1925 accepted as Jassa marmorata Holmes, 1905 (source of synonymy)
Jassa fenwicki Conlan, 1990 (original description)
Jassa gruneri Conlan, 1990 (original description)
Jassa hartmannae Conlan, 1990 (original description)
Jassa herdmani (Walker, 1893) (redescription)
Jassa justi Conlan, 1990 (original description)
Jassa morinoi Conlan, 1990 (original description)
Jassa myersi Conlan, 1990 (original description)
Jassa oclairi Conlan, 1990 (original description)
Jassa shawi Conlan, 1990 (original description)
Jassa slatteryi Conlan, 1990 (original description)
Jassa staudei Conlan, 1990 (original description)
Jassa thurstoni Conlan, 1990 (original description)
Lusyta algensis Nardo, 1847 accepted as Jassa algensis (Nardo, 1847) (basis of record)
Podocerus minutus G.O. Sars, 1883 accepted as Podocerus pusillus G.O. Sars, 1894 accepted as Jassa pusilla (G.O. Sars, 1894) (status source)

Auckland Islands for Jassa alonsoae Conlan, 1990 
Burdwood Bank for Jassa alonsoae Conlan, 1990 
Canada for Jassa slatteryi Conlan, 1990 
Coquimbo Peninsula for Jassa slatteryi Conlan, 1990 
Falkland Islands Exclusive Economic Zone for Jassa alonsoae Conlan, 1990 
False Bay (South Africa) for Jassa slatteryi Conlan, 1990 
France for Jassa slatteryi Conlan, 1990 
Galapagos Exclusive Economic Zone for Jassa slatteryi Conlan, 1990 
Hobart for Jassa slatteryi Conlan, 1990 
Japan for Jassa slatteryi Conlan, 1990 
Kerguelen Exclusive Economic Zone for Jassa alonsoae Conlan, 1990 
Knysna for Jassa slatteryi Conlan, 1990 
Langebaan for Jassa slatteryi Conlan, 1990 
Lyttelton Harbour for Jassa slatteryi Conlan, 1990 
Macquarie Island Exclusive Economic Zone for Jassa alonsoae Conlan, 1990 
Macquarie Island Exclusive Economic Zone for Jassa justi Conlan, 1990 
Magellanic region for Jassa alonsoae Conlan, 1990 
Magellanic region for Jassa justi Conlan, 1990 
Monterey Bay for Jassa slatteryi Conlan, 1990 
Mossel bay for Jassa slatteryi Conlan, 1990 
Port Jackson for Jassa slatteryi Conlan, 1990 
Ross Sea for Jassa thurstoni Conlan, 1990 
Sao Paulo for Jassa slatteryi Conlan, 1990 
Scotia Sea for Jassa thurstoni Conlan, 1990 
Snares Islands for Jassa alonsoae Conlan, 1990 
Snares Islands for Jassa fenwicki Conlan, 1990 
Snares Islands for Jassa hartmannae Conlan, 1990 
South Georgia for Jassa alonsoae Conlan, 1990 
South Georgia for Jassa fenwicki Conlan, 1990 
South Georgia for Jassa justi Conlan, 1990 
South Georgia for Jassa thurstoni Conlan, 1990 
South Korean Exclusive Economic Zone for Jassa slatteryi Conlan, 1990 
South Orkney Island for Jassa ingens (Pfeffer, 1888) 
South Orkney Island for Jassa thurstoni Conlan, 1990 
Tristan Da Cunha Exclusive Economic Zone for Jassa alonsoae Conlan, 1990 
USA for Jassa slatteryi Conlan, 1990 

Holotype CMN NMCC1987-1068, geounit Pacific Coast of the United States, identified as Jassa slatteryi Conlan, 1990

 Nomenclature

 for Podocerus minutus G.O. Sars, 1883

G.O. Sars (1894, p. 596) changed the name to P. pusillus "to avoid confusion with Ischyrocerus minutus Lilljeb., in ... [details]