Martelli, U. (1935), La Sinonimia delle Palmae gerontogee della tribu delle Areceae. Nuovo Giornale Botanico Italiano Nuovo Serie 42: 18 [comb. nov.]

• Type: (not designated).

basionym: Drymophloeus subg. Actinophloeus Becc. legitimate

Essig, F.B. in Holttum, R.E. (1978), A revision of the genus Ptychosperma Labill. (Arecaceae). Allertonia 1(7): 443-463 [secondary reference]

Council of Heads of Australasian Herbaria (2006), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Ptychosperma Labill. legitimate

---