Bryidae

Bryidae is an important subclass of Bryopsida. It is common throughout the whole world. Members have a double peristome with alternating tooth segments.

Classification
The classification of the Bryidae.

Superorder: Bryanae
 * Bartramiales
 * Bryales
 * Hedwigiales
 * Orthotrichales
 * Rhizogoniales
 * Splachnales

Superorder: Hypnanae
 * Hypnodendrales
 * Ptychomniales
 * Hookeriales
 * Hypnales