560 BIOLOGY OF THE PROTOZOA 



Family 6. Stomatophoridae Bliatia 1930. 



3. Trophozoites sub-spherical or cup-shape . . 4 

 Trophozoites spherical to ovoid; anterior 



sucker with button Genus Stomatophora Drzewecki 



4. Sucker with myonemes directed towards 



convex side Genus Craterocystis Cognetti 



Sucker with smooth walls Genus Alberticella Cognetti 



5. Mobile sucker with pseudopoclium and fila- 



ments Genus Choanocystis Cognetti 



Mobile sucker with fringe of filaments, no 



pseudopodium Genus Choanocystoid.es Cognetti 



6. Trophozoites star-shape Genus Astrocystella Cognetti 



Trophozoites ellipsoidal — suctorial depres- 

 sion anterior Genus Beccaricystis Cognetti 



Family 7. Aikinetocystidae Bhatia 1930. 

 One genus in celomic cavities of Eutyphoeus 



Genus Aikinetocystis Gates 

 Family 8. Syncystidae Bhatia 1930. 



One genus, sp. S. mirabilis in body cavity of 



Nepa cinerea Genus Syncystis A. Schn. 



Family 9. Ganymedidae J. Huxley 1910. 

 One species G. anaspidis J. Huxley, in gut of 



Ariaspis tasmaniae Genus Ganymedes J. Huxley 



Family 10. Urosporidae (1) Woodcock, 1906. 



1. Cross-section of epispore, circular 2 



Cross-section of epispore, triangular 



Genus Pterospora Rac. and Labbe 



2. Sporocysts without caudal filaments 3 



Sporocysts with 1 or 2 caudal filaments .... 4 



3. Sporocysts with funnel at one pole, 



rounded at other Genus Gonospora (2) A. Schn. 



Sporocysts with funnel at one pole, flat- 

 tened at other Genus Lithocystis Giard 



4. Sporocysts with funnel at one end, one 



caudal filament Genus Urospora A. Schn. 



Sporocysts with two rigid, diverging, cau- 

 dal filaments Genus Ceratospora L6ger 



Family 11. Lecudinidae Kamm. (Doliocystidae Labbe). 

 One genus, species L. pellucida (Doliocystis) — 



gut of Nereis Genus Lecudina Mingazzini 



Family 12. Allantocystidae Bhatia 1930. 

 One genus, species A. dasyhelei, gut of larva 



of Dasyhelea Genus Allantocystis Keilin 



Synonyms 



1. Urosporidae = Choanosporidae Dogiel 



2. Gonospora = Cystobia Ming.; Diplodina \Yoodcock; Kalpidiorhynchus 



Cunningham 



3. Lecudina = Diliocystis Leger; Ophiodina Ming. 



Sub-order 2. Septata. 



1. Epimerite simple, no hooks or processes. . 2 

 Epimerite complex, on long necks or with 

 hooks and processes 4 



