62 HANDBOOK OF PROTOZOOLOGY 



Family 4 Noctllucidae 104 



Genus Noctiluca 104 



Family 5 Gymnodiniidae 104 



Genus Gymnodinium 104 



Hemidinium 104 



Amphidinium 104 



Family 6 Blastodiniidae 105 



Genus Blastodinium 105 



Chytriodinium 105 



Oodinium 105 



Apodinium 105 



Haplozoon 105 



Family 7 Polykrikidae 105 



Genus Polykrikos 105 



Suborder 3 Cystoflagellata 106 



Genus Leptodiscus 106 



Craspedotella 106 



Order 4 Phytomonadida 107 



Family 1 Polyblepharidae 108 



Genus Pyramimonas 108 



Polytomella 108 



Collodictyon 109 



Medusochloris 109 



Family 2 Chlamydomonadidae 109 



Genus Chlamydomonas 109 



Haematococcus 109 



Brachiomonas 109 



Lobomonas 110 



Chlorogonium 110 



Carteria 110 



Family 3 Volvocidae 110 



Genus Gonium 110 



Platydorina Ill 



Spondylomorum Ill 



Stephanosphaera . Ill 



Pandorina 112 



Eudorina 112 



Pleodorina 112 



Volvox 113 



Family 4 Polytomidae 114 



Genus Polytoma 114 



Parapolytoma 114 



Family 5 Phacotidae 114 



Genus Phacotus 115 



Pteromonas 115 



Coccomonas 115 



