8 
By Mr. H. C. Chadwick, F.B.M.S., a Hemipterous insect, 
jEpo'philus Bonnarei, and a Coleopterous insect jBpus 
Rohinii, both of which are sub-marine. 
By Mr. John Boyd, living specimens of a fish parasite, 
A rgulus Foliaceus, which has appeared in great numbers 
in a reservoir at Weaste, and is destroying the fish. 
Mr. Peter Cameron stated that through his copy of de 
Saussure’s Etudes s.l. fam. d. Yespides wanting some pages, 
a fact which he had only recently discovered, he had omitted 
from the list of the Hymenoptera of the Hawaiian Islands, 
two species of wasps, namely, Odynerus nantarum, and 
Odyneru s sandiv ichens is. 
