"Structure of a Medusoid. ST., Stomach; M., manubrium; V., velum; T., tentacle; C.C., circumference canal; G., gonad; R.C., radial canal; EN., endoderm; EC., ectoderm; MG, mesogloea." -Thomson, 1916

Medusoid Structure

"Structure of a Medusoid. ST., Stomach; M., manubrium; V., velum; T., tentacle; C.C., circumference…