C as ] 



ts found in fenny Htxiations, but very rare ; the author of the Aytt-^ 

 macula Infuforia^ 



TRICHODA BOMB A. 



Inconftant as the former, and nearly as difficult to define; it is fome- 

 tirnes fpherical, immediately after it will become oval, Kidney fliaped, 

 &c. It is very lively, and darts vfith much velocity; is thick, pellucidij 

 and of a clay colour, or brighter. 



PLATE 



