_bowdoini_ (_Mesoplodon_), 3, 77 Brasil, L., account of type-skull of _Mesoplodon europæus_ by, 24 _butskopf_ (_Hyperoödon_), 76 C California, _Berardius_ from, 1 _cavirostris_ (_Ziphius_), 30, 77 Clark, Maj. Ezra W., 61 Cope, E. D., 35 Crawford, J. G., 3, 25 account of _Mesoplodon stejnegeri_ by, 24 D _Delphinorhynchus_, 4 _Delphinus densirostris_, 9 _sowerbensis_, 4 _sowerbyi_, 4 _densirostris_ (_Delphinus_), 9 (_Mesoplodon_), 9, 76 _Dioplodon europæus_, 11 _gervaisi_, 11 E East coast of United States, Ziphiidæ from, 2 Egbert, Dr. J. H., 59 _europæus_ (_Dioplodon_), 11 (_Mesoplodon_), 11, 76 G _gervaisi_ (_Dioplodon_), 11 _gervaisii_ (_Hyperoödon_), 30 (_Ziphius_), 30, 54 _grayi_ (_Mesoplodon_), 3, 76 Grebnitzki, Nicholas, 1, 31, 60 _grebnitzkii_ (_Ziphius_), 30 H _hectori_ (_Mesoplodon_), 77 Hyatt, A., 3 _Hyperoödon_, 76, 77 _Hyperoödon ampullatus_, 2, 76 distribution of, 77 from Newport, R.I., 2 from New York bay, 2 from North Dennis, Mass., 2 skeleton of, in National Museum, 76 specimens of, from coasts of United States, 76 vertebral formula of, 76 _Hyperoödon butskopf_, 76 _Hyperoödon gervaisii_, 30 _Hyperoödon planifrons_, distribution of, 77 _Hyperoödon rostratum_, 76 _Hyperoödon semijunctus_, 30 original description of, 35 type-skeleton of, 31 J Jordan, Dr. D. S., 24, 63 Judge, James, 61 K Kigan agalusoch, 66 L _layardi_ (_Mesoplodon_), 3, 77