1042 MONOGRAPHS OF NORTH AMERICAN RODENTIA. 



1845. — Brandt, J. F. Observationes ad structuram crauii RhytiuEe stelleri spectautes. <[ Bull. Acad. 



Sci. St. P^tersb. iv, la45, col. 135-138. 

 Stannius, F. H. Beitrage zur Kenutniss der AmerikaDiscben Manatis. 4°. 38 pp., 2 pll. 



Rostock, 1845. 

 1847. — Perkins, G. A. [Description of a West African manatiis.] <^ Proc. Boston Soc. Nat. Hist, ii, 



1847, pp. 198, 199. [Named by J. Wyiuan, in a foot-note, M. nasutus. ] 

 1849. — Agassiz, L. [On some points of resemblance between tbe skulls of Manatus and Mastodon.] 



< Proc. Bostou Soc. Nat. Hist, iii, 1849, p. 209. 



Brandt, J. F. Symbolas sirenologicie [fasciculus i], quibns praecipue Rbytiuse historia natu- 

 ralis illustratur. <[M(5m. Acad. Imp. Sci. St. P^tersb. 6e s6t. 2e partie, Sciences naturellcs, t 

 vii, 1849, Zoologie et physiologie, pp. 1-lGO, pll. 1-5. [See also 1861-68.] 



V/arren, J. C. [Presentation of the stuffed skin and skeleton of an Araeriean manati.J 



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



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

 p. 102. 

 1850. — Kneeland, S., ji: 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 uc-hoo-le, a new species of manatee (Manatus nasn- 

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

 1851. — Vrolik, W. Bijdrage tot de natuur- en ontleedkundige kennis van den Manatus americanas. 



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



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

 XXV, 18.")/, pp. 59-01. 

 Rapp, W. von. Anatomiscbe Untersuchungen iiber Manatus (Lamantiu). <^ Wiirttemb. natur- 

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

 1858. — Krauss, F. Beitrage zur Osteologie des suriuamischen Manatus. <^ MuUer's Arch. f. Auat. 1858, 



pp. 390-425. 

 18S1-68.— Brandt, J. F. Symbola) sirenologicaj. Fasciculus ii et iii. Sireniorum, pachydermatum, zeu- 

 glodontum etcetaceorum ordinis osteologia comparata, nee ncn sireniorum generum monogra- 

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

 St. P^tersb. Oe s^rie. Sciences naturelles, pp. 1-365, 19 pll. [For fasc. i, see 1849.] 

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



Dti Bois Rayni. Arch. 1862, p. 415. 

 1863. — Brandt, J. F. Bemerkungen iiber die Verbeitnng uud V^ertilgung der Rhytina. <^ Bull. Acad, 

 ci. P6tersb. v, 1863, col. 558-564. 

 Brandt, J. P. Bemerkuugen iiber die Zahl der Halswirbel der Sirenien. <[ Bull. Acad. Sci. St. 



Pi5ter.sl). V, 1863, col. 7-l(i. 

 Brandt, J. F. Einige nachtriigliche Worte iiber die Nasenbeiue der Sirenien. <^ Bull. Acad. 



Sci. St. PiJtersb. vi, 1863, col. Ul-115. 

 Brandt, J. F. Einige Worte iiber die verschiedenen Entwickelungsstul'en der Nasenbeiue der 



SeekUhe. <Bull. Acad. Sci. St. Pdtersb. v, 1893, col. 10-12. 

 Brandt, J. F. Quelques mots sur une ost^ographie des sirfenes, accompagnfes d'uue osteologie 

 des pachydermes et des cdtac^s. <[ Comptes Rendus, Paris, Ivii, 1863, pp. 489, 490 ; Rev. Zoolo- 

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

 Nordmanu, A. von. [Coutribution to a knowledge of the osteological structure of Rhytiua 

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

 1864. — FloMver, W. H. Note on the number of the cervical vertebrte in the Sirenia. <^Nat. Hist. Kev. 

 1864, pp. 259-264. 

 Latimer, G. Letter offering to forward manatees for the society's menagerie. <C Proc. Zool. 

 Sor. London, 1864, pp. 167, KiS. [Coutaius information respectiug habits.] 

 1865. — Gray, J E. On the species of manatees (Manatus), and on the difficulty of disWugnisbing such 



species by o.steological characters. <^ Ann. and Mag. Nat. Hist, xv, Feb. 1865, pp. 130-139. 

 1866. — Brandt, J. F. Noch einige Worte iiber die Vertilgung der Rhytiua. <[ Bnll. Acad. Sci. St. 

 I'^tersl). ix, 1866, pp. 279-282. 



