INSECTS AND THEIR ALLIES 
Corixidae (Water-boatmen). 
Corixa sp. 
Order NEUROPTERA. 
With the exception of the first four species, which 
were named by the writer, the determinations were 
furnished by Mr. Nathan Banks. 
Sialidae. 
Corydalis cornuta, Linn. 
Chauliodes pectinicornis, Linn. 
Sialis infumata, Newm. 
Hemerobiidae. 
Polystoechotes punctatus, Fab. 
Hemerobius humuli, Linn. 
Hemerobius stigmaterus, Fitch. 
Chrysopidae (Lace-winged Flies) 
_ Chrysopa rufilabris, Burm. 
ypsilon, Fitch. 
Order TRICHOPTERA (Caddis-Flies). 
Practically no collections have been made in this 
order. A few specimens were sent to Mr. Banks, 
who determined them as follows: 
Phryganeidae. 
Phryganea cinerea, Walk. 
Neuronia concatenata, Walk. 
Limnephilidae. 
Limnephilus submonilifer, Walk. 
Pycnopsyche guttifer, Walk. 
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