Phylum - Bryozoa

Common name: Moss Animals

Name derivation: “moss animals”

  • Class: Gymnolaemata
  • Class: Phylactolaemata
  • Class: Stenolaemata

Order Count: 10

Family Count: 363

Genus Count: 2,232

Species Count: 20,588

Earliest Fossil Record:  Ordovician 485-470 mya

Habitat: Marine, Freshwater

Size Range: Individual 0.5 mm, colonies 1 cm to 1 m

Notes: Based on Catalogue of Life as of March 2025

Arthropoda  Phoronida >