Herpochaeta requienii Montagne, 1856: 454 (type locality: Red Sea).
Caulerpa racemosa (Forsskål) J. Agardh [var. lamourouxii] forma requienii (Montagne) Weber-van Bosse, 1898: 369.—Weber-van Bosse, 1913a: 109–110.
INDIAN OCEAN DISTRIBUTION: Indonesia (Rotti).