APPENDICES TO CHAPTER XVIII. 
389 
Taking now into consideration the extreme constancy of the mark¬ 
ings of the Colobi, the very different appearance that the present animal 
has from the usual type, its restriction to a small district round Kilima- 
Fig. 72 .—Colobus Guereza , var. Caudatus. 
njaro, and the distinction by the natives of the two forms, I think it 
will be necessary to distinguish Mr. Johnston’s animal as a separate 
variety or sub-species, to which the name of C. guereza caudatus might 
be applied. 
[9,] Galago crassicaudata % 
Found in Taita and near the coast, but not on the mountain. 
