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NOTES.
201



The Algæ include all the sea plants, and some other aquatics.

Page 97.  Line 2.
"——the Polyp hides," &c.

The Polypus or Sea Anemone. Coralline is, if I do not misunderstand the only book I have to consult, a shelly substance, the work of sea insects, adhering to stones and to sea-weeds.

Line 9.
"Green Byssus," &c.

Flos aquæ.—Paper byssus; a semitransparent substance floating on the waves.

Line 12.
"Of silken Pinna," &c.

The Pinna, or Sea Wing, is contained in a two--