Bryopsidales, Caulerpaceae
Caulerpa microphysa (Weber-van Bosse) Feldmann
 

In natural habitat.
 
Photo Data
- Place
- : Sukorn Island, Trang.
- Depth
- : 2.5 m
The plants are small, up to 2 cm in height, and have 
hemispherical or slightly compressed 
spherical branchlets that are 1.0-1.5 mm in diameter. This species is similar to 
C. lentillifera however the 
branchlets of this seaweed are without constrictions between the base of the 
spherical head and the 
stalks. This seaweed forms 
clumps on rocks in mid-
intertidal to 
subtidal zones along shorelines with calm to moderate water movement and in 
tidal pools.
 

Fresh specimen.
 

Close-up view of hemispherical terminal portions of branchlets.