Definition of zoea in US English:
zoea
nounPlural zoeae zōˈēəzōˈēə
A larval form of certain crustaceans, such as the crab, having a spiny carapace and rudimentary limbs on the abdomen and thorax.
Example sentencesExamples
- The carapace of a zoea covers the head and the forward portion of the thorax.
- Anthony Rice has used morphology of zoea to develop phylogenies of subsets of decapods that provides a different insight into relationships.
- Similarly, in the blue crab Callinectes sapidus, identical pigments are found in the megalopal retina (unfortunately, zoea larvae have not yet been studied) and in the adult.
- Most metamorphosing malacostracans have a nauplius larva, but in many species eggs hatch into zoea larvae.
- The purpose of this study was to examine and identify Brachyuran zoea of the San Francisco Bay Estuary, then to generate a dichotomous key.
Origin
Early 19th century: modern Latin, from Greek zōē 'life'.