Directory: All Listings 

1. Habit, intertidal during low tide (Cape Ba Lang An, Quang Ngai Province, Vietnam). 2. O Lan Lagoon, Phu Yen Province, Vietnam, March 2009.

1. Cast ashore. 2. In habitat, (Japan, Amakusa Island). April 2014.

1. Habit. 2. Low intertidal (Con Dao Islands, Vietnam). April 2008.

Upper intertidal at high tide (left), at low tide (right), Nam O Islet, the vicinities of Danang Vicinity, Vietnam, April 2007.

1. At high tide. 2. Drying. 3. At low tide. Japan, Amakusa Island, April 2013.

Upper intertidal at high tide. Inset: Habit. Amakusa Island, Japan, April 2014.

1. Young frond epiphytic on Padina. 2. Antheridial sorus surrounded by paraphyses. 3. Marginal rhizoids. 4. In habitat, intertidal pool (Ba Lang An, Vietnam). March 2009.

1, 3. Sporangia. 2. Transverse section of blade near margin. 4. Epiphytic on seagrass leaf (Nha Phu Lagoon, Vietnam). May 2001.

1. Habit. 2. Upper subtidal (Amakusa Island, Japan). August 2013.

1. Habit. 2. Branching pattern. 3. Low intertidal (Nha Trang Bay, Vietnam). April 2006.

1, 2. Fragments. 3. In algal communities overgrowing lobster farm constructions (Mot Island, Nha Trang Bay, Vietnam). April 2006.

1. Habit. 2. Branch. 3, 4. Plants growing on net constructions of lobster farm in Nha Trang Bay (Vietnam). April 2006.

1. Habit. 2, 3. Peter the Great Bay, Russia). August 2011.

Cast ashore. Insets: 1. Fragment of old thallus. 2. Young plant (Hainan Island, China). March 2012.

In habitat, upper subtidal (Amakusa Isl., Japan), August 2013. Insets: Upper left (habit); upper right (fragment).

In habitat, in association with other algae (Amakusa Island, Japan). April 2013.

1. Habit. 2. Plant colonizing live coral (Okinawa, Japan, 2003). 3. Low intertidal (Sanya Bay, China). April 2012.

In habitat, upper subtidal (Amakusa Island, Japan). August 2013.

1. Habit. 2. Transverse section. 3. Sporangia. 4. Upper subtidal (Nha Trang Bay, Vietnam). April 2007.

1, 2. Prostrate rhizomes with newly formed blade. 3. Habit. Low intertidal (Nha Trang Bay, Vietnam). April 2007.