ALGAE IN PHYTOPLANKTON OF THE UNITED STATES 



Table 1. -List of algal genera observed in the phytoplankton of the United States 



CHLOROPHYTA (Green algae) 



Acanthosphaera 



Actidesmium 



Actinastrum 



A nkis trodesmus 



Ankyra 



Arthrodesmus 



Asterococcus 



Bambusina 



Binuclearia 



Bohlinia 



Botryococcus 



Brachiomonas 



Carteria 



Cephalmonas 



Cerasterias 



Chaetophora 



Characium 



Chlamydomonas 



Chloretla 



Chlorochytrium 



Chlorococcum 



Chlorogonium 



Chloromonas 



Chlorosarcina 



Chodatella 



Cladophora 



Closteridium 



Closteriopsis 



Closterium 



Coccomonas 



Coelastrum 



Coleochaete 



Coronastrum 



Cosmarium 



Cosmocladium 



Crucigenia 



Cylindrocapsa 



Cylindrocystis 



Dactylococcus 



Dactylothece 



Desmatractum 



Desmidium 



Dicho tomococcus 



Dictyosphaerium 



Dimorphococcus 



Dispora 



Dunaliella 



Dysmorphococcus 



Echinosphaerella 



Elakatothrix 



Eremosphaera 



Errerella 



Euastropsis 



Euastrum 

 Eudorina 

 Eutetramorns 



Franceia 

 Fridaea 



Geminella 



Gloeoactinium 



Gloeocystis 



Golenkinia 



Golenkiniopsis 



Gonatozygon 



Gonium 



Haematococcus 



Heteromastix 



Hormidium 



Hormotila 



Hyalotheca 



Hydrodictyon 



Kirchneriella 



Lobomonas 



Mesostigma 



Mesotaenium 



Micractinium 



Micrasterias 



Microspora 



Mougeotia 



Mougeotiopsis 



Nannochloris 



Nephrocytium 



Netrium 



Oedogonium 

 Onychonema 

 Oocystis 

 Ourococcus 



Pachycladon 



Palmella 



Palmellococcus 



Palmodictyon 



Pandorina 



Pediastrum 



Penium 



Phacotus 



Phyllobium 



Phymatodocis 



Planktosphaeria 



Platydorina 



Platymonas 



Pleodorina 



Pleurotaenium 



Polyedriopsis 



Polytoma 



Protococcus 



Protosiphon 



Pteromonas 



Pyramimonas 



Pyrobotrys 



Quadricoccus 

 Quadrigula 



Radiococcus 



Raphidonema 



Rhizoclonium 



Rhodochytrium 



Roya 



Scenedesmus 



Schizochlamys 



Schroederia 



Selenastrum 



Sorastrum 



Spermatozoopsis 



Sphaerellopsis 



Sphaerocystis 



Sphaerozosma 



Spirogyra 



Spondylomorum 



Spondylosium 



Staurastrum 



Stichococcus 



Stigeoclonium 



Stylosphaeridium 



Tetmemorus 



Tetradesrmis 



Tetraedron 



Tetrallantos 



Tetraspora 



Tetrastrum 



Thoracomonas 



Trebouxia 



Treubaria 



Trochiscia 



Ulothrix 

 Uronema 



Volvox 



Westella 

 Wislouchiella 



Xanthidium 



Zygnema 

 Zygnemopsis 



EUGLENOPHYTA (Euglenoids) 



Astasia 



Calcycimonas 



Colacium 



Cryptoglena 



Distigma 



Euglena 



Euglenopsis 



Eutreptia 



Lepocinclis 



Menoidium 



Phacus 

 Protochrysis 

 Strombomonas 

 Trachelomonas 



