RAMS Taxon list
Acanthopolymastia acanthoxa (Koltun, 1964)
Astrotylus astrotylus Plotkin & Janussen, 2007
Atergia acanthoxa Koltun, 1964 accepted as Acanthopolymastia acanthoxa (Koltun, 1964)
Koltunia burtoni (Koltun, 1964)
Polymastia invaginata Kirkpatrick, 1907
Polymastia invaginata var. gaussi Hentschel, 1914 accepted as Polymastia invaginata Kirkpatrick, 1907
Polymastia isidis Thiele, 1905 accepted as Sphaerotylus isidis (Thiele, 1905)
Polymastia isidis var. simplex Hentschel, 1914 accepted as Polymastia simplex Hentschel, 1914
Polymastia simplex Hentschel, 1914
Polymastia zitteli (Lendenfeld, 1888)
Proteleia burtoni Koltun, 1964 accepted as Koltunia burtoni (Koltun, 1964)
Radiella antarctica Plotkin & Janussen, 2008
Sphaerotylus antarcticus Kirkpatrick, 1907
Sphaerotylus antarcticus var. drygalskii Hentschel, 1914
Sphaerotylus borealis (Swartschewsky, 1906)
Sphaerotylus borealis var. antarcticus (Kirkpatrick, 1907) accepted as Sphaerotylus antarcticus Kirkpatrick, 1907
Sphaerotylus capitatus (Vosmaer, 1885)
Sphaerotylus isidis (Thiele, 1905)
Sphaerotylus schoenus (Sollas, 1882) accepted as Sphaerotylus capitatus (Vosmaer, 1885)
Sphaerotylus vanhoeffeni Hentschel, 1914
Tentorium papillatum (Kirkpatrick, 1908)
Tentorium semisuberites (Schmidt, 1870)