Anaporrhutinae Looss, 1901 (identification resource)
Anaporrhutum Brandes in von Ofenheim, 1900 (identification resource)
Anaporrhutum albidum Brandes in Ofenheim, 1900 (redescription)
Gorgoderidae Looss, 1899 (identification resource)
Gorgoderinae Looss, 1899 (identification resource)
Petalodistomum Johnston, 1913 (identification resource)
Petalodistomum (Staphylorchis) Travassos, 1923 accepted as Staphylorchis Travassos, 1922 (identification resource)
Petalodistomum (Staphylorchis) largus (Lühe, 1906) Pigulewsky, 1952 accepted as Nagmia larga (Lühe, 1906) Yamaguti, 1958 (redescription)
Petalodistomum (Staphylorchis) largus (Lühe, 1906) Pigulewsky, 1952 accepted as Nagmia larga (Lühe, 1906) Yamaguti, 1958 (new combination reference)
Petalodistomum polycladum Johnston, 1913 (redescription)
Petalodistomum yorkei (Nagaty, 1930) accepted as Nagmia yorkei Nagaty, 1930 (redescription)
Plesiochorinae Pigulevsky, 1952 accepted as Anaporrhutinae Looss, 1901 (original description)
Probolitrema Looss, 1902 (identification resource)
Probolitrema (Reduxotrema) Pigulewsky, 1952 accepted as Probolitrema Looss, 1902 (original description)
Probolitrema (Reduxotrema) clelandi Johnston, 1934 accepted as Probolitrema clelandi Johnston, 1834 accepted as Probolitrema richiardii (López, 1888) Looss, 1902 (new combination reference)
Probolitrema (Reduxotrema) clelandi Johnston, 1934 accepted as Probolitrema clelandi Johnston, 1834 accepted as Probolitrema richiardii (López, 1888) Looss, 1902 (redescription)
Probolitrema (Reduxotrema) philippi Woolcock, 1935 accepted as Probolitrema philippi Woolcock, 1935 accepted as Probolitrema richiardii (López, 1888) Looss, 1902 (new combination reference)
Probolitrema (Reduxotrema) philippi Woolcock, 1935 accepted as Probolitrema philippi Woolcock, 1935 accepted as Probolitrema richiardii (López, 1888) Looss, 1902 (redescription)
Probolitrema (Reduxotrema) rotundatum Johnston, 1934 accepted as Probolitrema rotundatum Johnston, 1934 accepted as Probolitrema richiardii (López, 1888) Looss, 1902 (new combination reference)
Probolitrema (Reduxotrema) rotundatum Johnston, 1934 accepted as Probolitrema rotundatum Johnston, 1934 accepted as Probolitrema richiardii (López, 1888) Looss, 1902 (redescription)
Probolitrema antarcticus Woolcock, 1935 accepted as Probolitrema richiardii (López, 1888) Looss, 1902 (redescription)
Probolitrema californiense Stunkard, 1935 accepted as Probolitrema richiardii (López, 1888) Looss, 1902 (redescription)
Probolitrema capense Looss, 1902 accepted as Probolitrema richiardii (López, 1888) Looss, 1902 (redescription)
Probolitrema richiardii (López, 1888) Looss, 1902 (redescription)
Staphylorchis cymatodes (Johnston, 1913) Travassos, 1922 (redescription)

Mediterranean Sea for Probolitrema richiardii (López, 1888) Looss, 1902 
Namaqua for Probolitrema capense Looss, 1902 
Northeast Australian Shelf for Petalodistomum polycladum Johnston, 1913 
Northeast Australian Shelf for Staphylorchis cymatodes (Johnston, 1913) Travassos, 1922 
Northern California for Probolitrema californiense Stunkard, 1935 
Port Phillip Bay for Probolitrema (Reduxotrema) philippi Woolcock, 1935 
Port Phillip Bay for Probolitrema antarcticus Woolcock, 1935 
South Australian Gulfs for Probolitrema (Reduxotrema) clelandi Johnston, 1934 
South Australian Gulfs for Probolitrema (Reduxotrema) rotundatum Johnston, 1934 
Sri Lankan Exclusive Economic Zone for Petalodistomum (Staphylorchis) largus (Lühe, 1906) Pigulewsky, 1952 
Sri Lankan Exclusive Economic Zone for Petalodistomum yorkei (Nagaty, 1930) 
Tasman Sea for Probolitrema (Reduxotrema) clelandi Johnston, 1934