IRMNG Taxon list
- Scytothamnus australis (J.G. Agardh) J.D. Hooker & Harvey, 1845
- Scytothamnus fasciculatus (J.D. Hooker & Harvey) A.D. Cotton, 1915
- Scytothamnus hirsutus Skottsberg, 1921 accepted as Dictyosiphon hirsutus (Skottsberg) P.M. Pedersen, 1984
- Scytothamnus rugulosus (Bory de Saint-Vincent) De Toni, 1895 accepted as Stereocladon rugulosus (Bory de Saint-Vincent) Hariot, 1889
- Splachnidium rugosum (Linnaeus) Greville, 1830
- Stereocladon australis (J.G. Agardh) Kuntze
- Stereocladon lyallii J.D. Hooker & Harvey, 1845 accepted as Stereocladon rugulosus (Bory de Saint-Vincent) Hariot, 1889
- Stereocladon rugulosus (Bory de Saint-Vincent) Hariot, 1889
- Stereothalia lyallii (J.D. Hooker & Harvey) Trevisan, 1849 accepted as Stereocladon rugulosus (Bory de Saint-Vincent) Hariot, 1889
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