PAN 227 



GENUS IV. PAN. 



'■• 2— 2> *^* 1— 1> '^- 2— 2> ■^•^- 3—3 •* 



PAN Oken, Lehrb. Naturg., 3te Theil, Zool., 2te Abth., 1816, pp. XI, 



1230. Type Pati africanus Oken = Sintia satyrus Linnaeus. 

 Troglodytes E. Geoff., Ann. Mus. Hist. Nat. Paris, XIX, 1812, 



p. 87, (nee Vieill., 1806, Ornith.). 

 Mimetes Leach, Thomp. Ann. Philos., XVI, 1820, p. 104, (nee 



Hubn., 1816. nee Esehseh., 1818. Entom.). 

 Theranthropus Brookes, Cat. Anat. Zool. Mus., J. Brookes, Lend., 



1828, p. 28. 

 Anthropopithecus Blainv., Ann. France et fitrang. d'Anat. et 



Physiol., Paris, 11, 1839, p. 380. 

 Hylanthropus Glog.. Hand. u. Hilfsb. Naturg., I, 1841, pp. XXVII, 



34. 

 Pseudanthropus Reichenb., Vollstand. Naturg. Affen, 1862, pp. 



191-194; Taf. XXXIV, XXXVII, figs. 493, 494; XXXVIII, 



fig. 501. 

 Engeco Haeckel, Gen. Morph. Organism., II, 1866, pp. CI, foot- 

 note, CLX. 

 Pongo Haeckel, Gen. Morph. Organism., II, 1866, p. CL, (nee 



Lacepede, 1799). 



Body rather stout, heavy; legs long, foot shorter than the hand, 

 the great toe thick, opposable ; the other toes united by a web ; arms long, 

 reaching just below the knee ; hands, broad, short ; thumb short, four 

 fingers united by a web ; middle finger the longest ; nose depressed in 

 middle, flat at end ; nostrils opening downward ; lips mobile, protrusive ; 

 ear large. Skull elongate ; no central crest ; supraorbital ridges large ; 

 jaws protrude forward ; canines long, conical, small diastema between 

 them and premolar ; anterior lower premolar pointed ; molar teeth with 

 four cusps except middle lower molar which has five. Htimerns nearly 

 equal in length to the radius. 



It cannot be said that at the present time, a list of the species and 

 races of Chimpanzees can be satisfactorily given. We really know so 

 little about them; the color of the young, the changes that take place 

 from youth to age, the hues of the face, hands, and feet, whether these 



