Sentence Examples with the word Subumbrella

By the contraction of the subumbral circular muscles the concavity of the subumbrella is increased, and as water is thereby forced out of the subumbral cavity the animal is jerked upwards.

The umbrella-like body bears a circle of tentacles at the edge, whereby the body can be divided into a convex exumbrella or exumbral surface and a concave subumbrella or subumbral surface.

The vast majority of jelly-fish float in the sea, with the exumbrella upwards, the subumbrella downwards.

View more

The ocelli consist, as c, From the subumbrella of Aurelia aurita.