Pyrosomida

Pyrosomida

[‚pī·rə′säm·əd·ə]
(invertebrate zoology)
An order of pelagic tunicates in the class Thaliacea in which species form tubular swimming colonies and are often highly luminescent.
References in periodicals archive ?
Luminescence and associated effector activity in Pyrosoma (Tunicata: Pyrosomida).