Five species of the red algal order Ceramiales are reported from Malaysia f
or the first time, and their characteristic features are described: three s
pecies of Hypoglossum (Delesseriaceae), H. rhizophorum Ballantine et Wynne,
H. caloglossoides Wynne et Kraft and H. simulans Wynne, Price et Ballantin
e, and two species of Rhodomelaceae, Laurencia caduciramulosa Masuda et Kaw
aguchi and Neosiphonia savatieri (Hariot) M. S. Kim et L K. Lee. Small deci
duous branchlets of Laurencia caduciramulosa are documented to be genuine p
ropagules.