fenestrated

In these four subfamilies the concentric shells are all simple (not spongy) fenestrated spheres or endospherical polyhedra.

It is the work of Josepe de la Hera; and this colichemarde with its fenestrated guard—what a superb specimen of handicraft!'

Never in this order is there any trace of the latticed or fenestrated shell, which characterises the second order, Sphrellaria.

Thorax conical; its base prolonged into three divergent, hollow, fenestrated cones, half as long as the thorax.