5. Steno lentiginosus.

B.M.

Steno lentiginosus, Gray, l. c. p. 394. n. 4**; Synops. Whales & Dolph. p. 5; Owen, Trans. Zool. Soc. vi. t. 5. f. 2, 3.

Inhab. India (W. Elliot). Skull, B.M.

1. Steno roseiventris, Gray, Cat. S. & W. p. 233. no. 2.

Inhab. Moluccas. Skull not seen by me.

** Beak of the skull short, compressed, much attenuated and acute in front. Teeth five in an inch. Flesh-coloured. Fluviatile. Tucuxa.

6. Steno tucuxi.

B.M.

Steno tucuxi, Gray, l. c. pp. 236, 394; Synops. Whales & Dolph. p. 5.