APPENDIX. 
thirds of its length near to the fkin, and terminates in a pretty 
ftrong pointed end, like the quill of a hedge hog. It is 
of a brownifli grey colour, fomething like the brown, or 
grey rabbit, with a tinge of a greenifh yellow. 
It has a pouch on the lower part of the belly, the mouth 
opens forwards, and the cavity extends backwards to the 
pubis, where it terminates ; on the abdominal furface of this 
pouch are four nipples or two pair, each pair placed very 
near the other.. 
THE 
