Dictyotales, Dictyotaceae
Canistrocarpus cervicornis (Kützing) De Paula & De Clerck

In natural habitat.
Photo Data
- Place
- : Ban Phe, Rayong.
- Depth
- : 2.5 m
This species has erect branches that are strap-shaped, slightly twisted, dichotomously branched with an acute angle, 2-4 mm wide, with entire margins and aculeate tips. The plants grow on rocks and gravel in lower intertidal to subtidal zones along moderately wave exposed shorelines.

Fresh specimen.