P. minuta (Tullberg, 1871)

– Isotoma minuta Tullberg, 1871: 152

BC Cannings 2010

AB Folsom 1937; Christiansen & Bellinger 1980, 1998; Skidmore 1995

MB Aitchison 1983, 1984, 1984b, 1984c; Skidmore 1995

ON James 1933; Fox & Stirrett 1952; Beirne 1972; Broadbent & Tomlin 1980; Christiansen & Bellinger 1980, 1998; Skidmore 1995

NB Folsom 1937; Pielou & Verma 1968; Christiansen & Bellinger 1980, 1998; Skidmore 1995

General distribution: cosmopolitan.

Unplaceable records of Proisotoma sp.:

AB Berg & Pawluk 1984; Lindo 2014

MB Porco et al. 2014 (three species)