Taxonomy: All Listings 

Plants growing on Chorda filum. Peter the Great Bay, the Sea of Japan, May 2009.

1. Habit. 2. Cells from surface view. Japan (Amakusa Island), December 2012. 3. In habitat. Middle intertidal (Nha trang Bay, Vietnam), February 2011.

1. Upper segments with conceptacles. 2. Habit. Korea, Jeju Island, October 2009.

1. Fragment. 2. In habitat, middle intertidal (Amakusa Island, Japan), April 2013.

1. Portion of thallus. 2. Upper subtidal, Nha Trang Bay (Vietnam), April 2008. Inset: Fragment of dense clump.

1. Branching pattern. 2. Upper subtidal, on metal constructions of lobster farm in Nha trang Bay (Mot Island, Vietnam), April 2008.

In habitat at upper subtidal, Amakusa Island (Japan), April 2013. Inset: Habit

In habitat at low tide (Peter the Great Bay, the Sea of Japan, Russia), August 2013. Insert at left corner: habit; at right corner: Basal portion with crust.

1. Habit. Jeju Island (Korea). 2. Low intertidal (Russia, Peter Great Bay, the Sea of Japan), August 2013. 3. Amakusa Island (Japan), April 2014.

1. Habit. 2. Fragment showing branching pattern. 3. Rope overgrowing with Jania adhaerens at lobster farm (Nha Trang Bay, Vietnam), April 2006.

1. Fragment (with conceptacles). 2. Intertidal, on dead corals (Hainan Island, China). April 2012.

Habit with carposporangial conceptacles (Hainan Island, China), March 2012.

1, 2. In low intertidal on dead corals (Hainan Island, China), April 2012. Fragment showing branching pattern and expanded ungulate segments (left inset).

1, 2, 3. In habitat, low intertidal (Amakusa Island, Japan), April 2014.

1. Enlarged fragment, showing branching pattern. 2. Fragment with sporangial conceptacles. 3. In habitat: the upper subtidal zone (Ryukyu Archipelago, Yonaguni Island, Japan), March 2013.

1, 2. Radial section. 1. Lens-shaped cells of surface layer. 2. Cells of the basal portion. 3. Upper subtidal, on dead coral (Hainan Island, China), March 2012.

1. In habitat, on stony bottom (Peter the Great Bay, the Sea of Japan, Russia), August 2013.

1. Tetrasporangial plant. 2. Cross section. 3. The upper intertidal zone (Amakusa Island, Japan). April 2013.

Portion of sporophytic plant showing branching pattern (in aquarium). The plant taken from a speciament cast ashore (Yellow Sea, Qingdao City, China, October 2008). Inset: habit (Japan, Amakusa Island. April 2013.

1. Fragment with tetrasporangial branchlets. 2. Transverse section. 3. Habit (Wenchang, Hainan Island, China), March 2012).