Figs. 163-168.  Chytriomyces annulatus Dogma. Figs. 163-167, Dogma, 1969; fig. 168, drawn from living material by Letcher.

Fig. 163.  Early and mature sporangia.

Fig. 164.  Dehiscing sporangium with hinged operculum.

Fig. 165.  Empty sporangium.

Fig. 166.  Spherical, 4.7-6.5 µm diam. zoospores with single globule.

Fig. 167.  Dehisced sporangium in which young thalli have developed from trapped zoospores.

Fig. 168.  Resting spore.