''Fluvidona griffithsi'' is a
species
In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...
of minute
freshwater snail
Freshwater snails are gastropod mollusks which live in fresh water. There are many different families. They are found throughout the world in various habitats, ranging from ephemeral pools to the largest lakes, and from small seeps and springs ...
with an
operculum, an
aquatic gastropod
The gastropods (), commonly known as snails and slugs, belong to a large taxonomic class of invertebrates within the phylum Mollusca called Gastropoda ().
This class comprises snails and slugs from saltwater, from freshwater, and from land. T ...
mollusc
Mollusca is the second-largest phylum of invertebrate animals after the Arthropoda, the members of which are known as molluscs or mollusks (). Around 85,000 extant species of molluscs are recognized. The number of fossil species is esti ...
or
micromollusc
A micromollusk is a shelled mollusk which is extremely small, even at full adult size. The word is usually, but not exclusively, applied to marine mollusks, although in addition, numerous species of land snails and freshwater mollusks also r ...
in the
family
Family (from la, familia) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its ...
Hydrobiidae. This species is
endemic
Endemism is the state of a species being found 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 found elsew ...
to southern
Queensland
)
, nickname = Sunshine State
, image_map = Queensland in Australia.svg
, map_caption = Location of Queensland in Australia
, subdivision_type = Country
, subdivision_name = Australia
, established_title = Before federation
, established_ ...
,
Australia
Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, sma ...
.
Etymology
''F. griffithsi'' is named after Owen Lee Griffiths, who found the first specimens of this species.
Description
This species is, with the possible exception of a single specimen found north of
Kyogle
Kyogle () is a town in the Northern Rivers region of northern New South Wales, Australia. It falls within the local government area of Kyogle Council. At the 2016 census, Kyogle had a population of 2,751 people. Kyogle is known as a "gateway" ...
, as of yet unidentified and most probably belonging to a distinct species, unique amongst known Australian
hydrobiids in being able to
aestivate
Aestivation ( la, aestas (summer); also spelled estivation in American English) is a state of animal dormancy, similar to hibernation, although taking place in the summer rather than the winter. Aestivation is characterized by inactivity and a ...
and withstand drying. The
type series
In biology, a type is a particular specimen (or in some cases a group of specimens) of an organism to which the scientific name of that organism is formally attached. In other words, a type is an example that serves to anchor or centralizes the ...
were found in dry soil in a small, dry creek bed on the landward side of a small hill, in a small coastal
rainforest
Rainforests are characterized by a closed and continuous tree canopy, moisture-dependent vegetation, the presence of epiphytes and lianas and the absence of wildfire. Rainforest can be classified as tropical rainforest or temperate rainfores ...
remnant in
Burleigh Head National Park
Burleigh Head is a small national park at Burleigh Heads in the City of Gold Coast in South East Queensland, Australia.
Geography
The park is south of Brisbane. The park is tiny yet it contains a diverse range of habitats. Tallebudgera Creek ...
, Queensland. Several days after collection they were placed in water, after which they soon emerged and crawled about actively.
See also
*
List of non-marine molluscs of Australia
References
External links
*
*
Fluvidona
Gastropods of Australia
Endemic fauna of Australia
Gastropods described in 1999
{{Hydrobiidae-stub