124
HABITS OF WORMS.
Chap. II.
largest received by me was 3½ inches in height and 1.35 inch in diameter; another
Fig. 3.
A tower-like casting, probably ejected by a species of Perichæta, from the Botanic Garden, Calcutta: of natural size, engraved from a photograph.
was only ¾ inch in diameter and 2¾ in height.
