''Seirarctia'' is a

monotypic In biology, a monotypic taxon is a taxonomic group (taxon) that contains only one immediately subordinate taxon. A monotypic species is one that does not include subspecies or smaller, infraspecific taxa. In the case of genera, the term "unisp ...

moth genus in the subfamily

Arctiinae The Arctiinae (formerly called the family Arctiidae) are a large and diverse subfamily of moths with around 11,000 species found all over the world, including 6,000 neotropical species.Scoble, MJ. (1995). ''The Lepidoptera: Form, Function and D ...

erected by

Alpheus Spring Packard Alpheus Spring Packard Jr. LL.D. (February 19, 1839 – February 14, 1905) was an American entomologist and palaeontologist. He described over 500 new animal species – especially butterflies and moths – and was one of the founders of '' The ...

in 1864. Its single species, ''Seirarctia echo'', the echo moth, was first described by James Edward Smith in 1797. It is found in North America, where it has been recorded from

Georgia Georgia most commonly refers to: * Georgia (country), a country in the South Caucasus * Georgia (U.S. state), a state in the southeastern United States Georgia may also refer to: People and fictional characters * Georgia (name), a list of pe ...

Florida Florida ( ; ) is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders the Gulf of Mexico to the west, Alabama to the northwest, Georgia (U.S. state), Georgia to the north, the Atlantic ...

Alabama Alabama ( ) is a U.S. state, state in the Southeastern United States, Southeastern and Deep South, Deep Southern regions of the United States. It borders Tennessee to the north, Georgia (U.S. state), Georgia to the east, Florida and the Gu ...

and

Mississippi Mississippi ( ) is a U.S. state, state in the Southeastern United States, Southeastern and Deep South regions of the United States. It borders Tennessee to the north, Alabama to the east, the Gulf of Mexico to the south, Louisiana to the s ...

. The habitat consists of thickets, scrubwoods and open areas. The

wingspan The wingspan (or just span) of a bird or an airplane is the distance from one wingtip to the opposite wingtip. For example, the Boeing 777–200 has a wingspan of , and a wandering albatross (''Diomedea exulans'') caught in 1965 had a wingsp ...

is about 45 mm. The larvae feed on various woody plants, including coontie, cabbage palmetto, crotons, lupine, oak and persimmon.

Caterpillars

Stetson University Stetson University is a private university in DeLand, Florida, United States. Established in 1883 as DeLand Academy, it was later renamed John B. Stetson University in honor of John B. Stetson. The university's main campus in DeLand spans 175 ...

's DeLand, FL campus, many of the Seirarctia echo can be seen in their caterpillar stage. Colloquially referred to as "Hatterpillars" (a reference to the school mascot), these caterpillars are well known by students due to their frequent sightings in the summer, fall, and late spring. Although less frequent, the moths are also occasionally spotted.

References

* Spilosomina Monotypic moth genera Moths of North America {{Spilosomina-stub