Geometridae 
Genus GONODONTIS Hiibner 
(1) Gonodontis hypochraria Herrich-Schaeffer, Plate XLV, 
Fig. i,3. 
Syn. refractaria Guenee; mestusata Walker. 
The insect ranges from the Atlantic coast to the central por¬ 
tions of the Rocky Mountains. It is very variable in color and 
in the distribution of the spots and markings. 
(2) Gonodontis duaria Guenee, Plate XLV, Fig. 2, $ . 
Syn. Guenee; agrecisaria Walker; adustaria Walker. 
The distribution of this species is coincident with that of the 
preceding. 
(3) Gonodontis obfirmaria Hiibner, Plate XLV, Fig. 14, $. 
The moth is found in the Atlantic States. It is common in 
western Pennsylvania. 
Genus EUCHLAENA Hiibner 
(1) Euchlaena serrata Drury, Plate XLV, Fig. 4,3. (The 
Saw-wing.) 
Syn. serrataria Packard; concisaria Walker. 
This rather large and showy species is not at all uncommon 
in the eastern portions of the region with which this book deals. 
(2) Euchlaena obtusaria Hiibner, Plate XLV, Fig. 3, $ . 
Syn. propriaria Walker; decisaria Walker. 
Like the preceding species, a native of the eastern half of the 
continent. 
(3) Euchlaena effectaria Walker, Plate XLV, Fig. 24, $ . 
Syn. muzaria Walker. 
A denizen of the Appalachian subregion. 
(4) Euchlaena amcenaria Guenee, Plate XLV, Fig. 7, $ . 
Syn. deplanaria Walker; arefactaria Grote & Robinson. 
The habitat of the insect is the same as that of the preceding 
species. 
(5) Euchlaena astylusaria Walker, Plate XLV, Fig. 8, $ . 
Syn. madusaria Walker; oponearia Walker; vinosaria Grote & Robinson. 
A native of the Atlantic States. 
(6) Euchlaena pectinaria Denis & Schiffermuller, Plate XLV, 
Fig. 25, $. 
Syn. deductaria Walker. 
Found from the Atlantic to the Mississippi. 
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