Aulodictyum = Tubular net; ἀυλός, δίκτυον.

[310]

Cannosphæra = Sphere with tubules; κάννα, σφαῖρα.

[311]

Cœlacantha = Hollow spine; κοιλός, ἄκανθα.

[312]

Lithogromia = Siliceous Gromia.

[313]

Entocannula Shell with an internal tube.

[314]