Ixvi 



INTRODUCTION 



FAMILY HYLOBATIDvE. 



Genus Hylobates. 



Hylobates Illig., Prodr. Syst. Mamm. et Av., 1811, p. 67. 

 Type Homo lar Linnaeus. 



546. Hylobates nasutus Vol 



547. Hylobates hoolock 



548. Hylobates lar 



549. Hylobates henrici 



550. Hylobates leucogenys 



551. Hylobates gabrielli 



552. Hylobates leuciscus 



553. Hylobates agilis 



554. Hylobates pileatus 



555. Hylobates concolor 



556. Hylobates funereus 



557. Hylobates fuscus 



Genus Symphalangus. 



Symphalangus Glog., Hand. u. Hilfsb., I, 1841, pp. 

 XXVII, 34. Type Pithecus syndactylus Desmarest. 



558. Symphalangus syndactylus Vol. Ill, 177 



559. Symphalangus s. continentis " III, 179 



560. Symphalangus kxossi " III, 180 





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168 



" III 



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" III 



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561. 



FAMILY PONGIID^. 



Genus Pongo. 



Pongo Laceped., Tabl. Mamm., 1799, p. 4. Type Pongo 

 borneo Laceped., = Simia pygmceus Hoppius. 



Pongo pygmceus Vol. Ill, 192 



562. Pongo abelii 



III, 194 



Genus Gorilla. 



Gorilla I. Geoff., Compt. Rend., XXXIV, 1852, p. 84. 

 Type Troglodytes gorilla Wyman. 



563. Gorilla gorilla Vol. Ill, 213 



564. Gorilla g. matschie " III, 218 



