Numbers
Nearctica.com and Arnett, p. 257,
(1)list 7 North American species.
Identification
Medium-sized bugs, just under 1 cm. Rather flat. Hind femora enlarged, and with spines ventrally.
Range
Much of North America. H. refluxulus and fraterculus are widespread in east. H. angustatus, refluxulus, and hyalinus reported from Arizona.
Season
Spring-fall. May-frost (H. reflexulus, North Carolina)
Food
Found on flowers, esp. Asteraceae
Life Cycle
Overwinters as adult. Active in summer.
Remarks
The name Harmostes is associated with Greek history, but I cannot find the exact context. Possibly a harmostes was a Spartan ruler.
Print References
Arnett, p. 257, describes H. reflexulus, illustrates: fig 20.25
(1)
Slater, p. 67, fig. 109--H. reflexulus
(2)