Hydrocoleum meneghinianum Kützing, 1847a: 220 (type locality: Dalmatian coast, Croatia).—Zeller, 1873: 178.— Theobald, 1883: 23.— Desikachary, 1959: 348.
INDIAN OCEAN DISTRIBUTION: Burma.
Note: Drouet (1968: 185–186, 188), after examining the holotype of this species (in L), assigned it to Oscillatoria lutea C. Agardh.