PLATE. 5, 
B. Meisel lith Boston 
TA br pe: 
Lea ee ee 
Sele wales sso a hh aes wine me <= 
Buti.Mus. Comp ZOOL. VOL. XXIX, 
pond pe 
cet Pee oe oat ere yD ON 
MAYVER-WING SCALES. 
Alfred G. Mayer del. 
