PouP&r 
Phil. Tram. 18 82. Plate 18 
Pig. 1 •% -yuxJb. 
'k-.'br 1-3 
b-bv 1-3 
WestN&virtn-ocn- & C? vwvfo. 
Ct.~B . Howes oUL out na£;. 
M. P. Pocrker hith ~ 
ACIPEPTSER. 
