''Antichiropus'' is a
genus
Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...
of
millipede
Millipedes (originating from the Latin , "thousand", and , "foot") are a group of arthropods that are characterised by having two pairs of jointed legs on most body segments; they are known scientifically as the class Diplopoda, the name derive ...
in the family
Paradoxosomatidae
Paradoxosomatidae, the only family in the suborder Paradoxosomatidea (also known as Strongylosomatidea), is a family (biology), family of flat-backed millipedes in the order Polydesmida. Containing nearly 200 genera and 975 species , it is one o ...
. The genus is very distinctive in the form of the
gonopod
Gonopods are specialized appendages of various arthropods used in reproduction or egg-laying. In males, they facilitate the transfer of sperm from male to female during mating, and thus are a type of intromittent organ. In crustaceans and millipe ...
, which is typically coiled through at least a full circle.
It is probably
endemic
Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...
to
Australia
Australia, officially the Commonwealth of Australia, is a country comprising mainland Australia, the mainland of the Australia (continent), Australian continent, the island of Tasmania and list of islands of Australia, numerous smaller isl ...
. Some species have small ranges of less than 10000 km
2, classifying them as
short-range endemic invertebrates Short-range endemic (SRE) invertebrates are animals that display restricted geographic distributions, nominally less than 10,000 km2, that may also be disjunct and highly localised. The most appropriate analogy is that of an island, where the m ...
.
See also
*''
Antichiropus fossulifrons
''Antichiropus'' is a genus of millipede in the family Paradoxosomatidae. The genus is very distinctive in the form of the gonopod, which is typically coiled through at least a full circle. It is probably Endemism, endemic to Australia. Some sp ...
''
(Attems, 1911) –
Western Australia
Western Australia (WA) is the westernmost state of Australia. It is bounded by the Indian Ocean to the north and west, the Southern Ocean to the south, the Northern Territory to the north-east, and South Australia to the south-east. Western Aust ...
*''
Antichiropus humphreysi
''Antichiropus'' is a genus of millipede in the family Paradoxosomatidae. The genus is very distinctive in the form of the gonopod, which is typically coiled through at least a full circle. It is probably endemic to Australia. Some species hav ...
''
(Shear, 1992) – Western Australia
*''
Antichiropus mammilifer
''Antichiropus'' is a genus of millipede in the family Paradoxosomatidae. The genus is very distinctive in the form of the gonopod, which is typically coiled through at least a full circle. It is probably endemic to Australia. Some species hav ...
''
(Jeekel, 1982) –
South Australia
South Australia (commonly abbreviated as SA) is a States and territories of Australia, state in the southern central part of Australia. With a total land area of , it is the fourth-largest of Australia's states and territories by area, which in ...
*''
Antichiropus minimus
''Antichiropus'' is a genus of millipede in the family Paradoxosomatidae. The genus is very distinctive in the form of the gonopod, which is typically coiled through at least a full circle. It is probably endemic to Australia. Some species hav ...
''
(Attems, 1911) – Western Australia
*''
Antichiropus monacanthus
''Antichiropus'' is a genus of millipede in the family Paradoxosomatidae. The genus is very distinctive in the form of the gonopod, which is typically coiled through at least a full circle. It is probably endemic to Australia. Some species hav ...
''
(Attems, 1911) – Western Australia
*''
Antichiropus nanus
''Antichiropus'' is a genus of millipede in the family Paradoxosomatidae. The genus is very distinctive in the form of the gonopod, which is typically coiled through at least a full circle. It is probably endemic to Australia. Some species hav ...
''
(Attems, 1911) – Western Australia
*''
Antichiropus sulcatus
''Antichiropus'' is a genus of millipede in the family Paradoxosomatidae. The genus is very distinctive in the form of the gonopod, which is typically coiled through at least a full circle. It is probably endemic to Australia. Some species hav ...
''
(Attems, 1911) – Western Australia
*''
Antichiropus variabilis
''Antichiropus'' is a genus of millipede in the family Paradoxosomatidae. The genus is very distinctive in the form of the gonopod, which is typically coiled through at least a full circle. It is probably endemic to Australia. Some species hav ...
''
(Attems, 1911) – Western Australia
*''
Antichiropus whistleri
''Antichiropus'' is a genus of millipede in the family Paradoxosomatidae. The genus is very distinctive in the form of the gonopod, which is typically coiled through at least a full circle. It is probably endemic to Australia. Some species hav ...
''
(Attems, 1911) – Western Australia
References
Polydesmida
Millipedes of Oceania
Endemic fauna of Australia
{{Millipede-stub