Cosmarium pachydermum var. aethiopicum
Cosmarium pachydermum var. complanatum
Cosmarium pachydermum var. minus
Cosmarium pachydermum var. pachydermum
Cosmarium pachydermum var. heptagonum
Cosmarium pachydermum var. hexagonum
Cosmarium pachydermum var. incrassatum
Cosmarium pachydermum var. indicum
Cosmarium pachydermum var. inflantum
Cosmarium pachydermum f. minus
Cosmarium pachydermum var. tuberculatum
Cosmarium pachydermum var. waterbergense
Cosmarium pachydermum var. majus
Cosmarium pachydermum var. intermedium
Cosmarium pachydermum var. ochthodiforme
Cosmarium pachydermum var. sudanense
Cosmarium pachydermum var. pusillum
Cosmarium pachydermum f. parvum
Cosmarium pachydermum var. pacydermum
Cosmarium pachydermum var. schmidlei