Gymnolaemata are a class of Bryozoans. Gymnolaemata are sessile, mostly marine organisms and grow on the surfaces of rocks, kelp, and in some cases on animals, like fish. Zooids are cylindrical or flattened. The lophophore is protruded by action of muscles pulling on the frontal wall. This order includes the majority of living bryozoan species.
Bugula is a genus of common colonial arborescent bryozoa, often mistaken for seaweed. It commonly grows upright in bushy colonies of up to 15 cm in height.
Triphyllozoon is a genus of bryozoans in the family Phidoloporidae.
Reteporella is a genus of bryozoans in the family Phidoloporidae.
Watersipora is a genus of bryozoans belonging to the family Watersiporidae.
Catenicella are a genus of bryozoans in the family Catenicellidae.
Sertularia is a genus of hydroids in the family Sertulariidae.
Licornia is a genus of gymnolaematan bryozoans.
Beania is a genus of bryozoans belonging to the family Beaniidae.
Farciminariidae is a family of bryozoans belonging to the order Cheilostomatida.
Columnella is a genus of bryozoans belonging to the family Farciminariidae.
Gephyrophora is a genus of bryozoans belonging to the family Gigantoporidae.
Aetea is a genus of bryozoans belonging to the family Aeteidae.
Canda is a genus of bryozoans belonging to the family Candidae.
Camptoplites is a genus of bryozoans belonging to the family Bugulidae.
Celleporaria is a genus of bryozoans belonging to the family Lepraliellidae.
Menipea is a genus of bryozoans belonging to the family Candidae.
Petraliella is a genus of bryozoans belonging to the family Petraliidae.
Smittina is a genus of bryozoans belonging to the family Smittinidae.
Tubulipora is a genus of bryozoans belonging to the family Tubuliporidae.
