Dalyelliidae is a family of
flatworm
Platyhelminthes (from the Greek language, Greek πλατύ, ''platy'', meaning "flat" and ἕλμινς (root: ἑλμινθ-), ''helminth-'', meaning "worm") is a Phylum (biology), phylum of relatively simple bilaterian, Segmentation (biology), ...
s belonging to the order
Rhabdocoela
Rhabdocoela is an order of flatworms in the class Rhabditophora with about 1700 species described worldwide. The order was first described in 1831 by Christian Gottfried Ehrenberg. Most of rhabdocoels are free-living organisms, but some live sym ...
.
Genera
Genera:
* ''Alexlutheria''
Karling, 1956
* ''Austrodalyellia''
Hochberg & Cannon, 2002
* ''Axiola''
Luther, 1955
* ''
Castrella''
Fuhrmann, 1900
* ''
Dalyellia''
Gieysztor, 1938
* ''
Gieysztoria''
Ruebush & Hayes, 1939
* ''
Microdalyellia''
Gieysztor, 1938
* ''Sergia''
Nasonov, 1923
References
{{Authority control
Rhabdocoela
Platyhelminthes families