220 BULLETIN OP THE BUREAU OF FISHERIES. 



Family 4. CHLOROMYXID^ thelohan. 

 Sf)ores rounded, with four capsules. Polysporous. 



Genus i. Chloromyxiim Mingazzini. 

 With the characters of the family. ' 



\i Suborder II. CYSTOSPOREA. New suborder. 



Spores more or less compressed parallel to the transverse plane; usually with two capsules, rarely 

 one. Trophozoites with few exceptions are tissue parasites. Polysporous. 



B A 



B A 



Fig. 5. — Spores. A and B, Sinxtolinea; C and D, Myxidium. Lettering as in figure 3. 



"^ Family I. MYXOSOMID.ffi. New family. 



Spores without iodinophilous vacuole in the sporoplasm. Two capsules always present. 



Genus i. Myxosoma Thelohan. 

 Spores ovoid, flattened, elongated along transverse axis and pointed at capsular end. 



Genus 2. Lentospora Plehn. 

 Spores lenticular, resembling Mt/xobolics, but without iodinophilous vacuole. 



