Diala lirata Laseron, 1950 accepted as Diffalaba opiniosa Iredale, 1936 (original description)
Estea albizona Laseron, 1950 accepted as Pisinna albizona (Laseron, 1950) (original description)
Estea alvea Laseron, 1950 accepted as Pseudopisinna alvea (Laseron, 1950) (original description)
Estea castella Laseron, 1950 accepted as Pisinna castella (Laseron, 1950) (original description)
Estea gemma Laseron, 1950 accepted as Pisinna approxima (Petterd, 1884) (original description)
Estea gregaria Laseron, 1950 accepted as Pseudopisinna gregaria (Laseron, 1950) (original description)
Haurakia lucida Laseron, 1950 accepted as Chrysallida lucida (Laseron, 1950) (original description)
Laevitesta Laseron, 1950 accepted as Diala A. Adams, 1861 (original description)
Laevitesta scobina Laseron, 1950 accepted as Diala sulcifera scobina (Laseron, 1950) (original description)
Lironoba hebes Laseron, 1950 accepted as Onoba hebes (Laseron, 1950) (original description)
Merelina eminens Laseron, 1950 accepted as Alvania fasciata (Tenison Woods, 1876) (original description)
Merelina subreticulata Laseron, 1950 accepted as Alvania suprasculpta May, 1915 (original description)
Microdryas Laseron, 1950 (original description)
Microdryas elongata Laseron, 1950 (original description)
Microfossa Laseron, 1950 accepted as Amphithalamus P. P. Carpenter, 1864 (original description)
Notosetia castanea Laseron, 1950 accepted as Skenella castanea (Laseron, 1950) (original description)
Notosetia fulva Laseron, 1950 accepted as Rissoella micra (H. J. Finlay, 1924) (original description)
Notosetia galbinia Laseron, 1950 accepted as Eatoniella galbinia (Laseron, 1950) (original description)
Notosetia pellucida Laseron, 1950 accepted as Rissoella secunda (Iredale, 1912) (original description)
Obtortio jacksonensis Laseron, 1950 accepted as Finella jacksonensis (Laseron, 1950) (original description)
Paronoba Laseron, 1950 accepted as Pseudonoba O. Boettger, 1902 (original description)
Paronoba subquadrata Laseron, 1950 accepted as Pseudonoba subquadrata (Laseron, 1950) (original description)
Rissoina allanae Laseron, 1950 accepted as Phosinella allanae (Laseron, 1950) (original description)
Rissoina iredalei Laseron, 1950 (original description)
Rissoina usitata Laseron, 1950 (original description)
Rissopsis puniceus Laseron, 1950 accepted as Rissoella secunda (Iredale, 1912) (original description)
Saltatrix Laseron, 1950 accepted as Badepigrus Iredale, 1955 (original description)
Scrobs delta Laseron, 1950 accepted as Anabathron luteofuscum (May, 1920) (original description)
Scrobs pluteus Laseron, 1950 accepted as Anabathron pluteus (Laseron, 1950) (original description)
Scrobs pyramis Laseron, 1950 accepted as Amphithalamus pyramis (Laseron, 1950) (original description)
Scrobs vincula Laseron, 1950 accepted as Pisinna vincula (Laseron, 1950) (original description)
Stiva nielseni Laseron, 1950 accepted as Rissoina nielseni (Laseron, 1950) (original description)

Australian part of the Tasman Sea for Haurakia lucida Laseron, 1950 
Australian part of the Tasman Sea for Lironoba hebes Laseron, 1950 
Australian part of the Tasman Sea for Merelina eminens Laseron, 1950 
Australian part of the Tasman Sea for Merelina subreticulata Laseron, 1950