Synonyms and other taxonomic changes
Explanation of Names
Apparently English heptagon- "seven-sided shape", from Greek heptagonos ('επταγωνος)
This is probably a noun in apposition, which would mean it doesn't have to agree with the genus name in gender.
Range
New Jersery south to Florida, west to Michigan, Kansas, and Texas and then to California.
(1)
BugGuide has expanded its known distribution and it is known to occur from Massachusetts west to Minnesota.
Remarks
This is the only member belonging to this genus.