Dasya coccinea var. tenuis Liebmann, 1845 variety synonym

Dasya coccinea f. tenuis J.Agardh, 1863 form synonym

Dasya subsecundata Suhr species synonym

Heterosiphonia hummi species accepted

Heterosiphonia subsecundata (Suhr) Falkenberg, 1901 species accepted

Hutchinsia coccinea (Hudson) C.Agardh species synonym

Polysiphonia berkeleyi (Mont.) J.D.Hooker, 1847 species synonym

Heterosiphonia crassipes (Harv.) Falkenb. species accepted

Dasya crassipes Harv. species synonym

Baillouviana crassipes (Harvey) Kuntze, 1891 species synonym

Heterosiphonia punicea (Mont.) Kylin species accepted

Heterosiphonia plumosa (J.Ellis) Batters species accepted

Conferva coccinea Hudson, 1778 species synonym

Callithamnion coccineum (Hudson) Lyngbye species synonym

Heterosiphonia coccinea (Hudson) Falkenberg species synonym

Heterosiphonia plumosa var. tenuior Batters variety synonym

Conferva plumosa J.Ellis species synonym

Heterosiphonia plumosa var. patens (Grev.) Batters variety synonym

Dasya coccinea (Hudson) Areschoug species synonym

Heterosiphonia berkeleyi Montagne species accepted

Dasya berkeleyi (Mont.) J.Agardh, 1863 species synonym

Heterosiphonia concinna (Hook.f. & Harv.) Reinbold species accepted

Heterosiphonia tessellata (Harv.) Reinbold species accepted

Heterosiphonia gibbesii (Harv.) Falkenb. species accepted

Dasya gibbesii Harv. species synonym

Heterosiphonia erecta species accepted

Heterosiphonia densiuscula species accepted

Heterosiphonia merenia Falkenb., 1901 species synonym

Heterosiphonia squarrosa (Hook.f. & Harv.) Falkenb. species accepted

Heterosiphonia crispella (C.Agardh) M.J.Wynne species accepted

Heterosiphonia wurdemannii (J.Bailey ex Harv.) Falkenb. species synonym

Callithamnion crispellum C.Agardh species synonym

Dasya wurdemannii J.Bailey ex Harvey, 1853 species synonym

Heterosiphonia coccinea (J.Ellis) Batters species synonym

Ceramium patens Grev., 1827 species synonym

Dasya wurdemannii J.Bailey species homotypic synonym