- hyponeural
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adj. [Gr. hypo, under; neuron, nerve](ECHINODERMATA)Part of the nervous system deeper and more weakly developed than the ectoneural system.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
Oegophiurida — Scientific classification Kingdom: Animalia Phylum: Echinodermata Class: Ophiuroidea … Wikipedia
echinoderm — /i kuy neuh derrm , ek euh neuh /, n. any marine animal of the invertebrate phylum Echinodermata, having a radiating arrangement of parts and a body wall stiffened by calcareous pieces that may protrude as spines and including the starfishes, sea … Universalium