4. Clymenia Styx.
B.M.
Delphinus Styx, Gray, l. c. p. 250.
Clymenia Styx, Synops. Whales & Dolph. p. 6, t. 21.
Inhab. West Africa, North Pacific.
5. Clymenia Euphrosyne.
B.M.
Clymene Euphrosyne, Gray, P. Z. S. 1866, p. 214.
Clymenia Euphrosyne, Gray, Synops. Whales & Dolph. p. 6, t. 22 & t. 31.
Delphinus Euphrosyne, Gray, l. c. p. 251; Zool. Ereb. & Ter. t. 22.