Monoculi differ in their fnudure and appearance from 

 thofe of the generality of infects, and feem compofed 

 of a number of fmaller eyes or globular parts united 

 \>y the fame external tunic. It may alfo be obferved 

 fhat the genus Monoculus is very nearly allied to that 

 of Cancer, which contains the Crab and Lobfter tribe. 



