Phylum Bryophyta A.Braun (1864) - bryophytes Class Bryopsida McClatchie (1897) - mosses Subclass Bryidae Engl. (1892) - mosses Superorder Hypnanae W.R.Buck & Goffinet, 2000, nom. inval. see Superorder Hypnanae W.R.Buck & Goffinet ex W.R. Buck, C.J. Cox, A.J. Shaw & Goffinet (2005) Order Hookeriales M. Fleisch. Suborder Hookeriineae see Order Hookeriales M. Fleisch. Family Hypopterygiaceae Mitt. 1 Genus Canalohypopterygium W. Frey & Schaepe 2 Genus Catharomnion Hook.f. & Wilson (1855) 3 Genus Hypopterygium Brid. (1827) 4 Genus Lopidium Hook.f. & Wilson (1854)