''Knulliana'' is a genus of

longhorn beetle The longhorn beetles (Cerambycidae), also known as long-horned or longicorns, are a large family of beetles, with over 35,000 species described. Most species are characterized by extremely long antennae, which are often as long as or longer than ...

s. It is

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 "unispe ...

, being represented by the single species ''Knulliana cincta'', commonly known as the banded hickory borer. The species may be found throughout the eastern half of North America, including Mexico and the

Bahamas The Bahamas (), officially the Commonwealth of The Bahamas, is an island country within the Lucayan Archipelago of the West Indies in the North Atlantic. It takes up 97% of the Lucayan Archipelago's land area and is home to 88% of the ar ...

, with one subspecies extending to the

Sonoran Desert The Sonoran Desert ( es, Desierto de Sonora) is a desert in North America and ecoregion that covers the northwestern Mexican states of Sonora, Baja California, and Baja California Sur, as well as part of the southwestern United States (in Ariz ...

. They are typically found on hickory and

oak An oak is a tree or shrub in the genus ''Quercus'' (; Latin "oak tree") of the beech family, Fagaceae. There are approximately 500 extant species of oaks. The common name "oak" also appears in the names of species in related genera, notably ''L ...

trees, where they lay eggs in crevices in the bark or directly into the wood. During their first season, the larvae feed beneath the bark, and later bore deeper into the wood. They sometimes cause significant damage to their host trees. The banded hickory borer ranges in length from 15 to 35 mm. They have strong spines on the

femora The femur (; ), or thigh bone, is the proximal bone of the hindlimb in tetrapod vertebrates. The head of the femur articulates with the acetabulum in the pelvic bone forming the hip joint, while the distal part of the femur articulates with t ...

pronotum The prothorax is the foremost of the three segments in the thorax of an insect, and bears the first pair of legs. Its principal sclerites (exoskeletal plates) are the pronotum ( dorsal), the prosternum (ventral), and the propleuron (lateral) on e ...

, and on the tips of the

elytra An elytron (; ; , ) is a modified, hardened forewing of beetles (Coleoptera), though a few of the true bugs (Hemiptera) such as the family Schizopteridae are extremely similar; in true bugs, the forewings are called hemelytra (sometimes alterna ...

. There are three described subspecies:Monné, Miguel A. & Hovore, Frank T. (2005) Electronic Checklist of the Cerambycidae of the Western Hemisphere
PDF
/ref> *''Knulliana c. cincta'' (Drury) - eastern North America,

Texas Texas (, ; Spanish: ''Texas'', ''Tejas'') is a state in the South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2020, it is the second-largest U.S. state by ...

*''Knulliana cincta ochracea'' (Bates) - south-eastern United States, north-eastern Mexico, Bahamas *''Knulliana cincta sonorensis'' (Schaeffer) - Texas to

Arizona Arizona ( ; nv, Hoozdo Hahoodzo ; ood, Alĭ ṣonak ) is a state in the Southwestern United States. It is the 6th largest and the 14th most populous of the 50 states. Its capital and largest city is Phoenix. Arizona is part of the Fou ...

, adjacent regions in Mexico

References

External links

* Bothriospilini Agricultural pest insects Cerambycidae genera Beetles described in 1773 Taxa named by Dru Drury {{Cerambycinae-stub