clypeasters

Updated: May 28, 2025

No one suspects, I fancy, at this moment, that the solid envelope of the Scutellae and the Clypeasters is traversed by a net-work of radiating tubes, corresponding to those of the medusae, so well presented by Ehrenberg in Aurelia aurita.

Elizabeth Cabot Cary Agassiz - Louis Agassiz: His Life and Correspondence