An order of shell-less marine molluscs which comprises the sea slugs.
- Order Nudibranchia, class Gastropoda
More example sentences
- Of the four major sub-orders of Nudibranchia, at least two (Dentronotidae, and Doridae) include examples of swimming species.
- There have been behavioral or cellular level physiological studies of swimming in Aplysia, Clione and Limacina, Dendronotus, Hexabranchus, Melibe and Tritonia (Nudibranchia).
- The phylogenies of some orders of opisthobranchs (Anaspidea and Nudibranchia) based on partial sequences of nuclear 18S rRNA and mitochondrial rrnS, rrnL, and cox1 genes were also published recently.
Definition of Nudibranchia in:
- The US English dictionary