Yamada, Y. & Tanaka, T. (1938), The marine algae from the island of Yonakuni. Scientific Papers of the Institute of Algological Research; Faculty of Science of the Hokkaido (Imperial) University 2: 62 [comb. nov.]

basionym: Caulerpa freycinetii f. occidentalis Weber Bosse legitimate

Henderson, R.J.F. (2002), Names and Distribution of Queensland Plants, Algae and Lichens: - [secondary reference]

nomenclatural synonym: Caulerpa freycinetii f. occidentalis Weber Bosse legitimate

• APC Comment: R.Cowan (2011) uses this taxon concept.

ABRS (2011), Australian Algal Name Index Edn. 2011: - [secondary reference]

• Comment: Coppejans et al 2001 Cryptogamie Algologie 22(4):405 indicate this is a form of var. boryana not a variety of C. serrulata.
• AMANI dist.: Queensland (Great Barrier Reef).

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