Note 116 — CHAP. VII. THE NATURAL HISTORY OF THE HYDRA, OR FRESH-WATER POLYPE.
Reading edition
Hydra hydatula habitat in abdomine mammalium, ovium, suum, murium, &c. inter peritoneum et intestina. Vesica lymphatica, pellucida, magnitudine pruni, petiolata corpore cylindrico, in cujus apice os, quod, corpore compresso, movet tentacula vix manifesta. Linn. Syst. Nat. p. 1321, No.5.