The following taxon apparently lies within the circumscription of Lomentaria articulata but has not yet been transferred or reduced to synonymy:
Chondria articulata (Hudson) C. Agardh var. linearis C. Agardh, 1822 [1822–1823]: 358 (type locality: "Ad litus occidentale novae Hollandiae'' [Western Australia]).—C. Agardh, 1824: 208.
INDIAN OCEAN DISTRIBUTION: Australia.