In 1/4YpSs slush: Sporangium spherical or subspherical, variable in size, 15 × 17.5-62.5 × 70μm diam., with a spherical, flattened, fusiform, or broad tubular, 10-20 μm diam., apophysis. Rhizoids much branched, arising from a single axis at the base of apophysis. Zoospores spherical, 5-6.5 μm diam., emerging through a large, 17.5-27.5 μm diam., apical pore formed upon the dehiscence of a convex smooth operculum and collecting at the orifice in a temporarily motionless mass, movement swimming or amoeboid.On 1/4YpSs agar: Color of colony was white.
Specimens：
Taiwan. Kaohsiung: Meinung, creak water, 23 Apr 1998, CHNA 3601a.Isolated with pine pollen from water.
Habitat：
Fresh water.
Distribution：
Germany, France, Rumania, Great Britain, USA, Hungary, Cuba, Japan, Taiwan.
References：
Chen, SF. 2002; Karling, JS. 1936; Whiffen, AJ. 1944.
Provided：
S. F. Chen
Note：
The endo-exogenous type of development described by Karling (1936), and regarded by Whiffen (1944) as a modification of Chytrium type. The greatly inflated apophysis is a conspicious character.
Phylum：Chytridiomycota >> Class： Chytridiomycetes >> Order： Chytridiales 
BCRC Number：