[343]

Zonidium = Little girdle; ζωνίδιον.

[344]

Spirema = Convolution, turning; σπείρημα.

[345]

Lithelius = Stony sun; λίθος, ἥλιος.

[346]

Larcospira = Spiral basket; λάρκος, σπεῖρα.

[347]

Pylospira = Spiral shell with internal gates; πύλη, σπεῖρα.