Nitella pseudoflabellata is a species of algae[2] native to southwestern Australia] and New Zealand.

Its appearance is similar to many other Nitella species.

Nitella pseudoflabellata is mostly located in coastal areas of Australia and New Zealand, although some instances of the species have been recorded in China, the Indian state of Tamil Nadu, Thailand and Japan.

It is endemic to freshwater deposits in inland regions and wetlands.

Nitella pseudoflabellata belongs to the Characeae family.