On variation in the medusa of Mœrisia lyonsi /
Boulenger, Charles L.
On variation in the medusa of Mœrisia lyonsi / by Charles L. Boulenger - [London : s.n.], 1911 - 1045-1056 p. : ill. ; 24 cm - Proceedings of the Zoological Society of London .
Tav. di studio SZN
On variation in the medusa of Mœrisia lyonsi / by Charles L. Boulenger - [London : s.n.], 1911 - 1045-1056 p. : ill. ; 24 cm - Proceedings of the Zoological Society of London .
Tav. di studio SZN