notaspidean
Noun
Meaning
notaspidean (plural notaspideans)
A sea slug of the former suborder Notaspidea, now split into clades Umbraculida and Pleurobranchomorpha.
Noun
notaspidean (plural notaspideans)
A sea slug of the former suborder Notaspidea, now split into clades Umbraculida and Pleurobranchomorpha.