Note 40 — Chapter I · HABITS OF WORMS.
Reading edition
Claparède doubts whether saliva is secreted by worms: see ‘Zeitschrift für wissenschaft. Zoologie,’ B. xix. 1869, p. 601.
Reading edition
Claparède doubts whether saliva is secreted by worms: see ‘Zeitschrift für wissenschaft. Zoologie,’ B. xix. 1869, p. 601.