Living Stock Protists

The ATCC Protistology Collection is the only general service collection of taxonomically diverse living stock protists in the United States, and the only large service repository of parasitic protozoa in the world. Cultures are authenticated using morphological and molecular techniques.
Korotnevella monacantholepis

Amoebozoa

ATCC holdings include genera such as Entamoeba, Acanthamoeba, Hyperamoeba, Hartmannella, and Spongomonas.
Dunaliella tertiolecta

Archaeplastida

ATCC  holdings include genera such as Prototheca, Chlorella, Chlamydomonas, Polytoma, and Cephaleuros.
Tetrahymena elliotti

Chromalveolata

ATCC  holdings include genera such as Plasmodium, Toxoplasma, Tetrahymena, Paramecium, Adriamonas, and Goniomonas.
Trepomonas agilis

Excavata

ATCC  holdings include genera such as Crithidia, Leishmania, Trypanosoma, Leptomonas, Euglena, Naegleria, Trichomonas, and Giardia.
Monosiga gracilis

Opisthokonta

ATCC holdings include genera such as Sphaerothecum, Encephalitozoon, Nosema, and Salpingoeca.
Cercomonas longicauda

Rhizaria

ATCC holdings include genera such as Heteromita, Cercomonas, Thaumatomonas, and Biomyxa.