of H.M.S“Challenger” 
o 
oyape 
The V 
ei 
hide 
na cties 
a 
itraseaeaee AMAL 
imp. 
Mintern Bros 
W_H.Growther del-et, bth. 
3-4. PERKNASTER FUSCUS,n sp. 
5-6.CRIBRELLA SIMPLEX, n.sp. 
1-2. PERKNASTER DENSUS,n.sp. 
