''Nysius'' is a genus of false chinch bugs in the family
Lygaeidae
The Lygaeidae are a family in the Hemiptera (true bugs), with more than 110 genera in four subfamilies. The family is commonly referred to as seed bugs, and less commonly, milkweed bugs, or ground bugs. However, while many of the species feed on ...
. At least 100 described species are placed in ''Nysius''.
Like other seed bugs, some species in the genus have proven to be crop
pest
Pest or The Pest may refer to:
Science and medicine
* Pest (organism), an animal or plant deemed to be detrimental to humans or human concerns
** Weed, a plant considered undesirable
* Infectious disease, an illness resulting from an infection
** ...
grain
A grain is a small, hard, dry fruit (caryopsis) – with or without an attached hull layer – harvested for human or animal consumption. A grain crop is a grain-producing plant. The two main types of commercial grain crops are cereals and legum ...
s (including ''N. huttoni''), as well as many vegetables. A unique Hawaiian radiation of the genus contains almost a quarter of the world's species (26), as well as the most diverse character set seen in the genus. In addition, two closely related species (colloquially known as
wēkiu bug Wēkiu bug is the name given to two species of closely related flightless seed bugs in the genus ''Nysius'' that inhabit high elevations on the island of Hawaii.
*''Nysius aa'' is endemic to the area around the summit of Mauna Loa
Mauna Loa ...
Mauna Kea
Mauna Kea ( or ; ; abbreviation for ''Mauna a Wākea''); is a dormant volcano on the island of Hawaii. Its peak is above sea level, making it the highest point in the state of Hawaii and second-highest peak of an island on Earth. The peak is ...
on the island of Hawai'i, are different from the rest of ''Nysius'' by exhibiting reduced nonfunctional wings, and feed on dead and dying insects ('' N. wekiuicola'', '' N. aa'' ).
Species
The genus contains the following species:
* ''
Nysius aa
''Nysius aa'' is a species of wēkiu bug (a type of seed bug in the genus '' Nysius)'' endemic to the area around the summit of Mauna Loa, on the island of Hawaii
Hawaii ( ; haw, Hawaii or ) is a state in the Western United States ...
Nysius albipennis
''Nysius'' is a genus of false chinch bugs in the family Lygaeidae. At least 100 described species are placed in ''Nysius''.
Like other seed bugs, some species in the genus have proven to be crop pests of wheat and other grains (including ''N. ...
Nysius baeckstroemi
''Nysius'' is a genus of false chinch bugs in the family Lygaeidae. At least 100 described species are placed in ''Nysius''.
Like other seed bugs, some species in the genus have proven to be crop pests of wheat and other grains (including ''N. h ...
Nysius blackburni
''Nysius'' is a genus of false chinch bugs in the family Lygaeidae. At least 100 described species are placed in ''Nysius''.
Like other seed bugs, some species in the genus have proven to be crop pests of wheat and other grains (including ''N. ...
Nysius cargadosensis
''Nysius'' is a genus of false chinch bugs in the family Lygaeidae. At least 100 described species are placed in ''Nysius''.
Like other seed bugs, some species in the genus have proven to be crop pests of wheat and other grains (including ''N. h ...
'' Distant, W.L., 1909
* ''
Nysius ceylanicus
''Nysius'' is a genus of false chinch bugs in the family Lygaeidae. At least 100 described species are placed in ''Nysius''.
Like other seed bugs, some species in the genus have proven to be crop pests of wheat and other grains (including ''N. h ...
'' (Motschulsky, 1863)
* ''
Nysius chenopodii
''Nysius'' is a genus of false chinch bugs in the family Lygaeidae. At least 100 described species are placed in ''Nysius''.
Like other seed bugs, some species in the genus have proven to be crop pests of wheat and other grains (including ''N. h ...
'' Usinger, 1942
* ''
Nysius coenosulus
''Nysius'' is a genus of false chinch bugs in the family Lygaeidae. At least 100 described species are placed in ''Nysius''.
Like other seed bugs, some species in the genus have proven to be crop pests of wheat and other grains (including ''N. h ...
'' Stål, 1859
* ''
Nysius communis
''Nysius'' is a genus of false chinch bugs in the family Lygaeidae. At least 100 described species are placed in ''Nysius''.
Like other seed bugs, some species in the genus have proven to be crop pests of wheat and other grains (including ''N. h ...
'' Usinger, 1942
* ''
Nysius contiguus
''Nysius'' is a genus of false chinch bugs in the family Lygaeidae. At least 100 described species are placed in ''Nysius''.
Like other seed bugs, some species in the genus have proven to be crop pests of wheat and other grains (including ''N. h ...
'' Walker, 1872
* ''
Nysius convexus
''Nysius'' is a genus of false chinch bugs in the family Lygaeidae. At least 100 described species are placed in ''Nysius''.
Like other seed bugs, some species in the genus have proven to be crop pests of wheat and other grains (including ''N. h ...
'' (Usinger, 1942)
* ''
Nysius cymoides
''Nysius'' is a genus of false chinch bugs in the family Lygaeidae. At least 100 described species are placed in ''Nysius''.
Like other seed bugs, some species in the genus have proven to be crop pests of wheat and other grains (including ''N. h ...
'' (Spinola, 1837)
* ''
Nysius dallasi
''Nysius'' is a genus of false chinch bugs in the family Lygaeidae. At least 100 described species are placed in ''Nysius''.
Like other seed bugs, some species in the genus have proven to be crop pests of wheat and other grains (including ''N. h ...
'' White, 1878
* ''
Nysius delectulus
''Nysius'' is a genus of false chinch bugs in the family Lygaeidae. At least 100 described species are placed in ''Nysius''.
Like other seed bugs, some species in the genus have proven to be crop pests of wheat and other grains (including ''N. h ...
Nysius hardyi
''Nysius'' is a genus of false chinch bugs in the family Lygaeidae. At least 100 described species are placed in ''Nysius''.
Like other seed bugs, some species in the genus have proven to be crop pests of wheat and other grains (including ''N. ...
Nysius latus
''Nysius'' is a genus of false chinch bugs in the family Lygaeidae. At least 100 described species are placed in ''Nysius''.
Like other seed bugs, some species in the genus have proven to be crop pests of wheat and other grains (including ''N. hu ...
Nysius salti
''Nysius'' is a genus of false chinch bugs in the family Lygaeidae. At least 100 described species are placed in ''Nysius''.
Like other seed bugs, some species in the genus have proven to be crop pests of wheat and other grains (including ''N. hu ...
Nysius stratus
''Nysius'' is a genus of false chinch bugs in the family Lygaeidae. At least 100 described species are placed in ''Nysius''.
Like other seed bugs, some species in the genus have proven to be crop pests of wheat and other grains (including ''N. ...
Nysius wekiuicola
''Nysius wekiuicola'' is a species of wēkiu bug (a type of seed bug in the genus ''Nysius'') endemic to the area surrounding the summit of Mauna Kea, on the island of Hawaii. It is closely related to ''Nysius aa'', which is endemic to the summi ...