Polymastigina
- genus Costia
A genus of flagellate protoctist.
- genus Giardia
Flagellates parasitic in intestines of vertebrates.
- genus Trichomonas
Flagellates parasitic in alimentary or genitourinary tracts of vertebrates and...
- Chilomastix
Flagellates parasitic in intestines of vertebrates including humans.
- Hexamita
Flagellates free-living or parasitic in intestines of birds.
Ciliata
- genus Paramecium
Freshwater ciliate with an oval body and long deep oral groove.
- genus Tetrahymena
Protozoa having four membranous ciliary organelles.
- genus Stentor
Trumpet-shaped protozoa with a ciliated spiral feeding funnel.
- genus Vorticella
Ciliated protozoans that have a goblet-shaped body with a retractile stalk.
Fucaceae
- genus Fucus
Type genus of the family Fucaceae: cartilaginous brown algae.
- genus Sargassum
A genus of protoctist.
- Ascophyllum
Brown algae distinguished by compressed or inflated branchlets along the axis.
Haemoproteidae
- genus Leucocytozoon
A genus of protoctist.
- Haemoproteus
Type genus of the family Haemoproteidae.
Zygnemataceae
- genus Spirogyra
A genus of protoctist.
- Zygnema
Type genus of the family Zygnemataceae.
Chlorococcales
- genus Chlorella
Nonmotile unicellular green algae potentially important as source of high-grade...
- Chlorococcum
Type genus of Chlorococcales; unicellular green algae occurring singly or in a layer...
Characeae
- Chara
Green algae common in freshwater lakes of limestone districts.
- Nitella
Fragile branching stoneworts.
Also contains
- Chondrus
A genus of protoctist.
- Endamoeba
The type genus of the family Endamoebidae.
- Rhodymenia
Type genus of the family Rhodymeniaceae.
- Porphyra
A genus of protoctist.
- genus Difflugia
Genus of protozoans related to ameba.
- genus Noctiluca
A genus of protoctist.
- genus Arcella
Type genus of the Arcellidae.
- genus Plasmodium
Type genus of the family Plasmodiidae.
- Tribonema
Type genus of Tribonemaceae.
- Laminaria
Type genus of the family Laminariaceae: perennial brown kelps.
- Sarcocystis
Chief genus of the order Sarcosporidia.
- genus Euglena
Type genus of the family Euglenaceae: green algae with a single flagellum.
- Ulva
Type genus of the family Ulvaceae; green seaweed having a thallus two cells thick: sea let...
- Desmidium
A genus of protoctist.
- genus Amoeba
Protozoan inhabiting moist soils or bottom vegetation in fresh or salt water.
- genus Globigerina
Type genus of the family Globigerinidae.
- Peridinium
Type genus of the family Peridiniidae.
- genus Eimeria
Type genus of the family Eimeriidae; includes serious pathogens.
- genus Babesia
Type genus of the family Babesiidae.
- Volvox
Type genus of the Volvocaceae; minute pale green flagellates occurring in tiny spherical...
- Chlamydomonas
Type genus of the Chlamydomonadaceae; solitary doubly-flagellated plant-like algae...
- Oedogonium
Type genus of Oedogoniaceae; freshwater green algae having long unbranched filaments...