''Systena sexnotata'' is a species of

flea beetle The flea beetle is any small, jumping beetle of the leaf beetle family (Chrysomelidae) that is part of the tribe (biology), tribe Alticini, which is part of the subfamily Galerucinae. Historically the flea beetles were classified as their own ...

in the family

Chrysomelidae The beetle family Chrysomelidae, commonly known as leaf beetles, includes over 37,000 (and probably at least 50,000) species in more than 2,500 genera, making it one of the largest and most commonly encountered of all beetle families. Numerous s ...

. ''S. sexnotata'' is found in

North America North America is a continent in the Northern Hemisphere, Northern and Western Hemisphere, Western hemispheres. North America is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South Ameri ...

. This species lives in

Central Texas Central Texas is a region in the U.S. state of Texas roughly bordered on the west by San Saba, to the southeast by Bryan- College Station, the south by San Marcos and to the north by Hillsboro. Central Texas overlaps with and includes part ...

and Western Texas. They feed on

walnut A walnut is the edible seed of any tree of the genus '' Juglans'' (family Juglandaceae), particularly the Persian or English walnut, '' Juglans regia''. They are accessory fruit because the outer covering of the fruit is technically an i ...

s ( Juglandaeae) while larvae feed on

root In vascular plants, the roots are the plant organ, organs of a plant that are modified to provide anchorage for the plant and take in water and nutrients into the plant body, which allows plants to grow taller and faster. They are most often bel ...

s. This species can grow to a body length of 4.8 millimeters to 5.5 millimeters.

References

Further reading