Raymonp.— Isotelus gigas Dekay. 
PLATE 3. 
Fig. 1— Jsotelus iowensis Owen. A large specimen from the Trenton 
Trenton Falls, N. Y. 7 mm. longer than natural size. No. 4 
M. C. Z., Walcott coll. 
Fig. 2— The same species. A small specimen from the same locality aS 
last, for comparison with fig. 3, and with fig. 6, Plate 2. No. 4 
M.C. Z., Walcott coll. . 
Fig. 3.— Isotelus gigas Dekay. A small specimen showing all the charac 
istics of the adult. For comparison with fig. 2. From the T: 
ton at Trenton Falls, N. Y. No. 41, M.C. Z., Walcott coll. 
