''Ophiarachnella'' is a genus of
echinoderms
An echinoderm () is any animal of the phylum Echinodermata (), which includes starfish, brittle stars, sea urchins, sand dollars and sea cucumbers, as well as the sessile sea lilies or "stone lilies". While bilaterally symmetrical as larv ...
belonging to the family
Ophiodermatidae
Ophiodermatidae are a family of brittle stars in the order Ophiacanthida.
Systematics and phylogeny
Some fossils date as far back as the Changhsingian age, late in the Permian
The Permian ( ) is a geologic period and System (stratigraphy), ...
.
The species of this genus are found in
Southern Hemisphere.
Species:
*''
Ophiarachnella africana''
*''
Ophiarachnella capensis''
*''
Ophiarachnella differens''
*''
Ophiarachnella elegans''
*''
Ophiarachnella gorgonia''
*''
Ophiarachnella honorata
''Ophiarachnella'' is a genus of echinoderms belonging to the family Ophiodermatidae.
The species of this genus are found in Southern Hemisphere.
Species:
*''Ophiarachnella africana''
*''Ophiarachnella capensis''
*''Ophiarachnella differens ...
''
*''
Ophiarachnella infernalis''
*''
Ophiarachnella macracantha''
*''
Ophiarachnella megalaspis''
*''
Ophiarachnella parvispina
''Ophiarachnella'' is a genus of echinoderms belonging to the family Ophiodermatidae.
The species of this genus are found in Southern Hemisphere.
Species:
*''Ophiarachnella africana''
*''Ophiarachnella capensis''
*''Ophiarachnella differens ...
''
*''
Ophiarachnella paucigranula''
*''
Ophiarachnella paucispina''
*''
Ophiarachnella petersi''
*''
Ophiarachnella planispina''
*''
Ophiarachnella ramsayi
''Ophiarachnella'' is a genus of echinoderms belonging to the family Ophiodermatidae.
The species of this genus are found in Southern Hemisphere.
Species:
*''Ophiarachnella africana''
*''Ophiarachnella capensis''
*''Ophiarachnella differens ...
''
*''
Ophiarachnella semicincta''
*''
Ophiarachnella septemspinosa''
*''
Ophiarachnella similis''
*''
Ophiarachnella snelliusi''
*''
Ophiarachnella sphenisci''
*''
Ophiarachnella stabilis''
*''
Ophiarachnella stearnsii''
References
Ophiuroidea genera
Ophiacanthida
{{ophiuroidea-stub