Synonyms
Hymenophyllum caudatellum Christ
Sphaerocionium tenerrimum (Bosch) Pic.Serm.
Sphaerocionium cruegeri (C.A.Müll.) Copel.
Hymenophyllum cruegeri C.A.Müll.
Hymenophyllum elegans f. minus C.V.Morton
Sphaerocionium elegans (Spreng.) Copel.
Hymenophyllum delicatissimum Fée
Hymenophyllum tenerrimum Bosch
Hymenophyllum filmenofilicum Christenh. & Schwartsb.
Hymenophyllum silveirae Christ
Sphaerocionium silveirae (Christ) Pic.Serm.