''Paromoionchis tumidus'' 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 small, air-breathing
sea slug
Sea slug is a common name for some marine invertebrates with varying levels of resemblance to terrestrial slugs. Most creatures known as sea slugs are gastropods, i.e. they are sea snails (marine gastropod mollusks) that over evolutionary t ...
, a shell-less
marine
Marine is an adjective meaning of or pertaining to the sea or ocean.
Marine or marines may refer to:
Ocean
* Maritime (disambiguation)
* Marine art
* Marine biology
* Marine debris
* Marine habitats
* Marine life
* Marine pollution
Military
* ...
pulmonate
Pulmonata or pulmonates, is an informal group (previously an order, and before that a subclass) of snails and slugs characterized by the ability to breathe air, by virtue of having a pallial lung instead of a gill, or gills. The group includ ...
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 ...
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 ...
Onchidiidae
Onchidiidae are a family of small, air-breathing sea (and land) slugs. They are shell-less marine (except for 2 species)preview pulmonate gastropod molluscs. Onchidiidae is the only family within the superfamily Onchidioidea.
These animals are ...
.
Distribution
''Paromoionchis tumidus'' is widely distributed in the Indo-Pacific from Japan in the north, to Hong Kong, Vietnam, the Philippines, Brunei Darussalam, Singapore, Peninsular Malaysia, the Andaman Islands, Indonesia, and Australia (New South Wales, Northern Territory, Queensland).
Synonymized names
The following names have been synonymized with ''Paromoionchis tumidus'':
* ''Onchidium samarens''e Semper, 1880
* ''Onchidium mertoni'' Simroth, 1918
* ''Onchidium hongkongense'' Britton, 1984
References
External links
Video of ''Paromoionchis tumidus'' in its natural environmenton
YouTube
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(under the synonymized name ''Onchidium hongkongense'').
Onchidiidae
Gastropods described in 1880
{{Onchidiidae-stub