Kuarrhaphis cretacea (Haeckel, 1872)
Leucyssa cretacea Haeckel, 1872 accepted as Kuarrhaphis cretacea (Haeckel, 1872)
Leucyssa incrustans Haeckel, 1872 accepted as Trichogypsia incrustans (Haeckel, 1872)
Leucyssa lichenoides Haeckel, 1872 accepted as Trichogypsia lichenoides (Haeckel, 1872) accepted as Trichogypsia incrustans (Haeckel, 1872)
Leucyssa spongilla Haeckel, 1872
Sycolepis incrustans Haeckel, 1870 accepted as Trichogypsia incrustans (Haeckel, 1872)
Sycolepis pulvinar Haeckel, 1870 accepted as Leucandra pulvinar (Haeckel, 1870)
Sycolepis villosa (Carter, 1871) accepted as Trichogypsia villosa Carter, 1871
Trichogypsia alaskensis Lehnert & Stone, 2017
Trichogypsia incrustans (Haeckel, 1872)
Trichogypsia lichenoides (Haeckel, 1872) accepted as Trichogypsia incrustans (Haeckel, 1872)
Trichogypsia villosa Carter, 1871