Arctocephalus, Trichechus. 
281 
a. — gracilis. Nehring — (2140, 2140). 
australis, p., Albert, ]. c., 1901. 
2757. f fischeri, H.Gervais et Amegbino — (2141). 
2758. townsendi, Merriam — ( 2138 B ). 
2759. gazella, Peters — (2139). 
2760. pusillus, Sckreber, Saug., III. 1778, p. 1114, 
pl. 85; W. L. Sclater, Mani. S.-Afr.. L 
1900, p. 120, f. 34, 35. 
antarcticus, Tkunberg, 1811 — (2142). 
ursinus, Layard (nec L.), 1861. 
Brasil, 
(Rio Grando do Sui). 
t Miocaen ? Argentina 
(Parana). 
California infer., 
I. Guadalupe. 
I. Kerguelen. 
Africa Australi, in 
Insulis littor. 
(I. Hollam, I. Bird, 
I. Robbensteen in 
Table-Bay, etc.), 
I. Crozet. 
2761.forsteri, Lesson — (2143). 
f forsteri (foss.), Lesson — (2143 p.). 
a. — elegans, Peters — (2 143 a). 
Australia, Nova 
Zelandia, 
I. Aucklaud. 
fPleistoc. 
Nova Zelandia. 
1. Saint-Paul, 
I. Amsterdam. 
Familia II. Trichecidae. 
526. Trichechus, L., 1766. 
° <lo ^nus L., Briss., Allen, 1880 ; Rosmarus, Lillj., Gill, 1866 ; Rboads, 1898 ; 
' , uenothenum , Gratiolet, 1858; Odontobaenus, Sundev.. 1859; 
T 1 nchecodon, Lankest., 1865; f Alachtherium, Du Bas, 1867. ’ 
Linne, Syst. Nat., I, 1766, p. 49. 
Oceano Arctico 
(bemispli. Orieut.) et 
Ocean. Atlantico Sept. 
f Pleistocaen. Gallia 
Sept. (Paris) ; Belgia, 
Anglia; Labrador. 
(2144, fPleistocaen. Virginia, 
Maine,New Jersey,etc. 
f Pliocaen. Anglia, 
Belgia. 
-■'62. rosmarus, L. — (2144); Elliot, Field 
Oolumb. Mus., II, 1901, p. 358, pl. 41. 
fro.smaras(foss.),VanBeneden — (2144p.) 
f lartetianus, Gratiolet. 
virgmianus. De Kay; Rboads 
■21441). 
7 ^3.thuxleyi, Lankester — (2146). 
