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...