Geometridae 
The habitat of this insect is the same as that of the preceding 
species, but it ranges a little farther to the West, and has been 
reported from Colorado. 
Genus DASYFIDONIA Packard 
(i) Dasyfidonia avuncularia Guenee, Plate XL 1 II, Fig. 
32, <3 . 
This very pretty moth occurs from Colorado to California. It 
is the sole species in the genus. 
Genus HELIOMATA Grote 
There are reputed to be three species in this genus. Two of 
them we figure. 
(1) Heliomata infulata Grote, Plate XLI 1 I, Fig. 28, ?. 
The habitat of the species is the Atlantic region of the 
continent. 
(2) Heliomata cycladata Grote, Plate XLIII, Fig. 29, $ . 
The moth ranges from the Atlantic States westward as far as 
Montana. It is nowhere very common. 
Genus MELLILLA Grote 
(1) Mellilla inextricata Walker, Plate XLIII, Fig. 33, 6 . 
Syn. xanthometata Walker; snoviaria Packard. 
The insect is a native of the Atlantic States. 
Genus CHLORASPILATES Packard 
(1) Chloraspilates bicoloraria Packard, form arizonaria, 
Plate XLIII, Fig. 34, $ . 
The moth is found in the region of the Rocky Mountains. 
Genus PHYSOSTEGANIA Warren 
(1) Physostegania pustularia Guenee, Plate XLIII, Fig. 
35 > 3 - 
A native of the Atlantic States, ranging westward into the 
Valley of the Mississippi. 
Genus DEILINEA Hiibner 
(1) Deilinea variolaria Guenee, Plate XLIII, Fig. 36, ?. 
Syn. intentata Packard. 
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