1042 MONOGllAl'US Ol'^ NORTH AMEltlCAN KODBNTIA. 



1845.— Brandt, J. F. Observutiones a«l Btructuram craiiii RbyMnis stelleri speotantes. < Bull. Acad. \ 



Sci. 8t. Pdterab. iv, 1845, col. i:{5-i:W. > 



Staunlus, P. H. Beitriige zur KenntuisH der Auierikauiscben Muuatia. 4°. 38 pp., 2 pll. 

 Rostock, 1H45. 



1847.— Perkins, a. A. [Description of a West African manatus.] < Proc. Boston 8oc. Nat. Hist, ii, 

 1847, pp. 11)8, 199. [Named by J. Wynian, in a foot-note, M. na«Htu».] 



1849.— Agasals, L. [On some points of resemblance between the skulls of Manatns and Mastodon.] 



< Proo. Boston Soc. Nut. Hist, iil, 1849, p. 209. 

 Brandt, J. P. Synibolio sin^nologicas [fasciculus i], quibns praecipue Rbytinffl historia natn- 



ralis illustratur. < M6m. Acad. Imp. Sci. 8t. P<5tersb. (ie 8<Sr. 2o partie, Sciences naturelles, t 

 vli, 1849, Zoologio et physiologic, pp. 1-lGO, pll. 1-5. [See also 1861-68.] 

 Warren, J. C. [Presentation of the stuffed skin and skeleton of an American manati.J ^ 



< Proc. Boston Soo. Nat. Hist, iii, 1849, p. 199. 

 Wyman, J. [Description of the Manatus nasutus.] < Proc. Boston Soc. Nat. Hist, iii, 1849, 



p. 192. 

 1890.— Kneeland, S., jr. The Manatus not a cetacean but a pachyderm. < Proc. Am. Assoc. Adv. 



Sci. iii, 1850, pp. 42-47. 

 Wyman, J. Notice of the cranium of the nc-hoo-le, a new species of manatee (Manatus nasn- 



tus), from West Africa. < Am. Journ. Sci. and Arts (2), ix, 1850, art. ix, pp. 45-47. 

 1851.— Vrollk, W. Bijdrage lot de natuur- en ontleedkundige keunis van den Manatus americanus. 



< Bijdr. tot de Dierkunde, i, Afd. viii, 1851, pp. 53-80, 6 pll. 

 1857.— Oray, J. E. Observations on the species of the genus Manatus. <Proc. Zool. Soc. London, 



XXV, 1857, pp. 59-61. 

 Rapp,W.von. AnatomischoUntersnchungen ilber Manatus (Lamantin). < Wiirttemb. natur- 

 wiss. Jahresb. 13. Jahrg. 1857, pp. 87-98, 1 pi. 

 1858.— Krausa, P. Beitriige zur Osteologie des surinamischen Manatus. < Mailer's Arch. f. Aiiat. la'iS, 



pp. 390-425. 

 18C1-68.- Brandt, J. P. SymboliB sirenologicse. Fasciculus ii et iii. Sirenioruni, pachydermatum, zeu- 

 glodontum et cetaceorum ordiuis osteologia comparata, nee ncn siren'orum generum monogra- 

 phic. ... Petropoli, 1861-68. [4°. 3 p. 1., 383 (-fl) pp., 9 pll.] < M6m. Acad. Imp. Sci. 

 St. I'dtersb. 6e 8<5rie, Sciences naturelles, pp. 1-365, 19 pll. [For fasc. i, see 1849.] 

 1862.— Krauss, — . [Description of two skeletons and a skull of Manatus from Surinam.] < Reich. & 



Dn Bois Raym. Arch. 1862, p. 415. 

 1863.— Brandt, J. P. Bemerkungen tiber die Verbeitung und Vertilgung der Rhytiua. < Bull. Acad. 

 ci. P6tersb. v, 1863, col. 5.'>8-564. 

 Brandt, J. P. Bomerkungen Ubfir die Zahl der Halswirbei der Sirenien. < Bull. Acad. Sci. St. 



P6lersb. v, 1803, col. 7-10. [ 



Brandt, J. P. Einigo nachtriigliche Worte Uber die Nasenlieiue der Sirenien. < Bull. Acad. 



Sci. St. P6tersb. vi, 1863, col. 111-115. 

 Brandt, J. P. Einige Worte Uber die verschiedeuen Entwickelnngsstulon der Nasenbeine der 



Seekiihe. < Bull. Acad. Sci. St. Pdtersb. v, 1863, col. 10-12. 

 Brandt, J. P. Quelques mots sur nne osttSographic des sirfeues, accompagndes d'une ost6ologie 

 des pachydermes et des cdtacds. < Comptes Rendus, Paris, Ivii, 186.1, pp. 489,490; Rev. Zoolo- 

 gique, XV, p. 345; Ann. Nat. Hist, xii, p. 406. 

 Nordmann, A. von. [Coutribution to a knowledge of the osteological strncture of Rhytina 

 stelleri.] < Act. Soc. Sci. FennicjB, vii, 1663, pp. 1-33, with 5 pll. 

 1864.— Plower, W. H. Note on the number of the cervical vortebrie in the Sirenia. < Nat. Hist. Rev. 

 1864, pp. 259-264. 

 Latimer, (3r. Letter offering to forward manatees for the society's menagerie. < Proc. Zool. 

 Soc. London, 1864, pp. 167, 168. [Contains information respccliug habitg.] 

 1865.— Gray, J B. On the species of manatees (Manatus), and on the difficulty of disWngnishing snch 



spf(!i<;s by osteological characters. < Ann. and Mag. Nat. Hist, xv, Feb. 1865, pp. 130-139. 

 1866.— Brandt, J. P. Noch einige Wort© Uber die Vertilgung der Rhytina. < Bull. Acad. Sci. St. \ 



l'6tersb. ix, 1866, pp. 279-282. . 



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