Clionaida is an
order
Order, ORDER or Orders may refer to:
* A socio-political or established or existing order, e.g. World order, Ancien Regime, Pax Britannica
* Categorization, the process in which ideas and objects are recognized, differentiated, and understood
...
of
demosponge
Demosponges or common sponges are sponges of the class Demospongiae (from + ), the most diverse group in the phylum Porifera which include greater than 90% of all extant sponges with nearly 8,800 species
A species () is often de ...
s in the subclass
Heteroscleromorpha.
Familiae
Familiae within this order include:
* ''Acanthochaetetidae''
Fischer, 1970
* ''Clionaidae''
d'Orbigny, 1851
* ''Placospongiidae''
Gray, 1867
* ''Spirastrellidae''
Ridley & Dendy, 1886
References
External links
*
Heteroscleromorpha
Sponge orders
{{demosponge-stub