Note 394 — Chapter XV
Reading edition
[384] Bull. Acad. Sci. St Pétersbourg (Petrograd) xiii., 1869, and Zeits. f. wiss. Zool., xxii., 1872.
Reading edition
[384] Bull. Acad. Sci. St Pétersbourg (Petrograd) xiii., 1869, and Zeits. f. wiss. Zool., xxii., 1872.