90 



BULLETIN 30, UNITED STATES NATIONAL MUSEUM. 



entire in the atlas of the Astrolabe expeditiou, was afterwards broken, 

 aud that it is this same skull which was figured by Messrs. Van Bene- 

 den and Gervais. 



Table of measurements. 



LAGENORHTNCHUS THICOLEA. 



'One centimeter sbouUl be added for breakage. 



'An estimate. 



LAGENORHYNCHUS CRUCIGER ((VOibigiiy ct Gervais). 



Delphiniis cruciger, d'Orbiguy et Gervais, Voyage dans I'Aindr. iiirrid., iv, pt. 2, 



1847, p. '^2; IX, PL XXI, fig. 1-4. 

 LagcriorhiiHchiis claiiculiis, Gray, Proc. ZooL Soc, Loiulon, 1840, 1. 

 Electra claucnln, Gray, Synopsis, 1H68, p. 7, pi. 35; Malm, Sveii. Alcad. llandl.,n. 



f., IX, I, 1870, p. 68. 

 ^ DelphiniLS cruciger, Qiioy et Gaiiiiard, Zool. Voy. Uranic et Piiy.sicionue, 1824, PL 



XII, figs. 3, 4. {Fide Gray.) 



The skulls wbich I refer to this specimen are the following: 



Paris Mnsemn, No. a3045, labeled L. cruciger, d'Orbigny, 1830 (type). 

 Paris Mii.seuiii, No. «3041, labeled L. lalifroiis, New Zealand. 

 British Museum, No, l)35rt, type of L. vlnncnla, Gray. 

 Royal College of Surgeons, No. 3027, labeled L. clnncuJus. 



If the skull in tbe Taris Museum, No. ^^.3045, labeled "d'Orbigny, 

 1830," is that which d'Orbigny figured in tlie " Voyage dans I'Amerique 



