Orthoptera - Grasshoppers, crickets and earwigs
The recorder for this section is:
A Grayson 11 McMahon Drive, Clayton Heights, Queensbury, Bradford BD13 1HD Tel:01274 418850
In common w
ith other orders of insects, Orthoptera have been advancing northwards over the last two decades. However so far no new species have reached Yorkshire since the publication of the definitive study (Marshall and Haes, Grasshoppers and Allied Insects of Great Britain and Ireland, 1988). However a number of species not seen after the middle of the twentieth century, and appearing as open dots on the Marshall and Haes distribution maps, have been rediscovered in recent years. 
Excluding exotic introductions that can only survive in artificial conditions, seventeen species can be found in Yorkshire. Many however have a very limited distribution and several are confined to one or two sites. Further details of Yorkshire species and their distribution can be found on the Orthoptera Recording website www.orthoptera.org.uk
Yorkshire species and their status:
|
Tettigoniidae |
Bush crickets |
|
|
Meconema thalassinum |
Oak bush-cricket |
One or two sites in E.Yorkshire |
|
Pholidoptera griseoaptera |
Dark bush-cricket |
One or two sites in E.Yorkshire |
|
Metrioptera brachyptera |
Bog bush-cricket |
Thorne Moors; some lowland heaths in Vale of York |
|
Metrioptera roeselii |
Roessel’s bush-cricket |
N. bank of Humber below Hull |
|
Concephalus dorsalis |
Short-winged cone-head |
N. bank of Humber below Hull |
|
Leptophyes punctatissima |
Speckled bush-cricket |
One or two sites in S. Yorkshire |
|
Gryllidae |
True crickets |
|
|
Acheta domesticus |
House cricket |
Widespread but not common |
|
Gryllotalpa gryllotalpa |
Mole cricket |
1 site only |
|
Acridoidae |
Ground-hoppers |
|
|
Tetrix subulata |
Slender ground-hopper |
2 sites in SE yorkshire |
|
Tetrix undulata |
Common ground-hopper |
Widespread |
|
Gomphocerinae |
True grasshoppers |
|
|
Omocestus viridulus |
Common green grasshopper |
Common and widespread |
|
Chorthippus brunneus |
Field grasshopper |
Common and widespread |
|
Chorthippus parallellus |
Meadow grasshopper |
Widespread |
|
Chorthippus albamarginatus |
Lesser marsh grasshopper |
N. bank of Humber |
|
Myrmeleotettrix maculatus |
Mottled grasshopper |
Widespread but not common |
|
Dermaptera |
Earwigs |
|
|
Labia minor |
Lesser earwig |
One or two sites in E Yorks |
|
Forficula auricularia |
Common earwig |
Common and widespread |

