SWALLOW. 



193 



Ambergris Swallow, Gi». Syn, iv. p. 568. N" 9. • 9. 



AMBERGRIS 

 ¥ ENGTH'five inches. General colour above, not unlike that ^^* 



of the Sand-Martin; beneath, cinereous white: tail long, Descriptiost. 

 and greatly forked. 



I met with tliis in the colleftion of Sir Jofeph Banks, fuppofed Placi. 



to have come from China. It is moft likely a variety, if not dif- 

 ferent in fex, from the Jmber-^is Swallow. . 



SuppLi. Gc- GenuJ 



