''Phaulacridium'' is a
genus
Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial n ...
of
grasshoppers in the tribe
Catantopini
Catantopini is a tribe in the subfamily Catantopinae, a group of grasshoppers found in Africa, Asia and Australia.
Subtribes & Genera
The ''Orthoptera Species File'' lists the following (genera incomplete):
* subtribe Apotropina Key, 1993 - ...
from
Australia and
New Zealand
New Zealand ( mi, Aotearoa ) is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and over 700 List of islands of New Zealand, smaller islands. It is the ...
. These short-horned grasshoppers have a single generation each year
Species
There are five known species of ''Phaulacridium'':
* ''
Phaulacridium crassum
''Phaulacridium'' is a genus of grasshoppers in the tribe Catantopini from Australia and New Zealand. These short-horned grasshoppers have a single generation each year
Species
There are five known species of ''Phaulacridium'':
* '' Phaulacri ...
''
* ''
Phaulacridium howeanum
''Phaulacridium'' is a genus of grasshoppers in the tribe Catantopini from Australia and New Zealand. These short-horned grasshoppers have a single generation each year
Species
There are five known species of ''Phaulacridium'':
* ''Phaulacrid ...
''
* ''
Phaulacridium marginale
''Phaulacridium marginale'' is a small species of short-horned grasshopper in the family Acrididae. It is endemic to New Zealand where it is found in low elevation open habitat throughout North Island, South Island, Stewart Island and on many sm ...
'' - type species (as ''Caloptenus marginalis'' Walker)
* ''
Phaulacridium otagoense
''Phaulacridium otagoense'' is an endemic New Zealand grasshopper found at low elevation throughout the central South Island ( Mackenzie Basin and Central Otago).Morris, S.J. 2002. Identification guide to grasshoppers (Orthoptera: Acrididae) in ...
''
* ''
Phaulacridium vittatum
''Phaulacridium vittatum'', the Wingless Grasshopper, is a species of short-horned grasshopper in the family Acrididae
The AcrididaeMacLeay WS (1821) ''Horae Entomologicae or Essays on the Annulose Animals'' 2 are the predominant family of gra ...
''
Two species ''Phaulacridium crassum'' and ''Phaulacridium vittatum'' are endemic to the
Australian mainland and ''Phaulacridium howeanum'' occurs only on
Lord Howe Island
Lord Howe Island (; formerly Lord Howe's Island) is an irregularly crescent-shaped volcanic remnant in the Tasman Sea between Australia and New Zealand, part of the Australian state of New South Wales. It lies directly east of mainland ...
. ''Phaulacridium'' grasshoppers require open space for thermoregulation through basking and forage in natural and modified grasslands.
Females are larger than males in all five species, and size variation within ''Phaulacridium vittatum'' is associated with rainfall. Of the two
New Zealand
New Zealand ( mi, Aotearoa ) is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and over 700 List of islands of New Zealand, smaller islands. It is the ...
''Phaulacridium'' grasshoppers, ''
Phaulacridium marginale
''Phaulacridium marginale'' is a small species of short-horned grasshopper in the family Acrididae. It is endemic to New Zealand where it is found in low elevation open habitat throughout North Island, South Island, Stewart Island and on many sm ...
'' is commonly found on sand dunes above the high-tide mark, along open grassy river flats and in the sub-alpine zone to an altitude of on the Ragged Range (). It is fairly common alongside roads and in disturbed habitats in North and South Island.
The Australian wingless grasshopper ''Phaulacridium vittatum'' is regarded as an agricultural pest in some regions with the potential to shift in response to changing climate and land use.
References
External links
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{{Taxonbar, from=Q10626713
Acrididae genera