''Tetrix subulata'' is the
type species of
groundhopper
Tetrigidae is an ancient family in the order Orthoptera, which also includes similar families such as crickets, grasshoppers, and their allies. Species within the Tetrigidae are variously called groundhoppers, pygmy grasshoppers,Borror DJ, Trippl ...
in the genus ''
Tetrix'', known as the slender ground-hopper,
awl-shaped pygmy grasshopper
[bugguide.net]
''Tetrix subulata'' species information. and the slender grouse locust.
It is found across the
Palearctic
The Palearctic or Palaearctic is the largest of the eight biogeographic realms of the Earth. It stretches across all of Eurasia north of the foothills of the Himalayas, and North Africa.
The realm consists of several bioregions: the Euro-Sibe ...
: in
North America
North America is a continent in the Northern Hemisphere and almost entirely within the Western Hemisphere. It is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South America and the Car ...
, across much of
Europe and
Asia, from the
British Isles east to
Siberia, and to the southern parts of
North Africa.
[Heiko Bellmann: Der Kosmos Heuschreckenführer. Die Arten Mitteleuropas sicher bestimmen. Franckh-Kosmos, Stuttgart 2006, ][''Orthoptera Species File''. Eades D.C., Otte D., Cigliano M.M., Braun H., (retrieved 30 January 2018)](_blank)
/ref>
Description and ecology
''T. subulata'' has a body length of around 9 to 15 mm; its colour is varied, from light grey to very dark or reddish brown. It usually has well-developed wings and if scared may fly away readily.
This species frequents mainly wet places: moist grasslands
A grassland is an area where the vegetation is dominated by grasses (Poaceae). However, sedge (Cyperaceae) and rush (Juncaceae) can also be found along with variable proportions of legumes, like clover, and other herbs. Grasslands occur natural ...
near streams, riverbanks and mudflats, but it is also sometimes found in drier places.
Before mating, the male and female communicate with visual signals. When a male detects a female, he approaches her step by step with a hesitant waggling gait. If the female is mating, she responds to the male's approach by moving her hind legs up and down. Adults lay eggs from August and may be found from June-July of the following year.
Tetrix subulata 8712.jpg
Tetrix subulata.jpg
References
{{Taxonbar, from=Q738790
subulata
Orthoptera of Europe
Orthoptera of North America
Orthoptera of Asia
Insects described in 1761
Taxa named by Carl Linnaeus