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Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Spiralia
Cladus: Lophotrochozoa
Phylum: Mollusca
Classis: Gastropoda
Subclassis: Caenogastropoda
Ordo: Littorinimorpha
Superfamilia: Rissooidea

Familia: Lironobidae
Genus: Attenuata
Species (21): A. manawatawhia
...
Name

Attenuata Hedley, 1918
Synonyms

Nobolira Finlay
Adolphinoba Powell

References
Links

Attenuata in the World Register of Marine Species

Attenuata is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Lironobidae.[1]
Species

There are 21 species within the genus Attenuata, including:[1]

† Attenuata admiranda Richardson, 1997
Attenuata affinis (Powell, 1940)
Attenuata archensis (May, 1913)
Attenuata bollonsi (Powell, 1930)
† Attenuata charassa (Finlay, 1924)
Attenuata cochlearella (Powell, 1937)
Attenuata contigua (Powell, 1940)
† Attenuata eocenica Maxwell, 1992
Attenuata finlayi (Powell, 1930)
Attenuata hinemoa (C. A. Fleming, 1948)
† Attenuata inflata (Laws, 1939)
Attenuata integella (Hedley, 1904)
Attenuata lockyeri (Hedley, 1911)
Attenuata manawatawhia (Powell, 1937)
Attenuata merelina (Dell, 1956)
Attenuata orientalis (Dell, 1956)
† Attenuata polyvincta (Finlay, 1924)
Attenuata praetornatilis (Hedley, 1912)
Attenuata regis (Powell, 1940)
Attenuata schoutanica (May, 1913)
Attenuata wilsonensis (Gatliff & Gabriel, 1913)

Distribution

This marine genus is endemic to Australia and is found off New South Wales, Queensland, South Australia, Tasmania and Victoria.
References

Attenuata Hedley, 1918. Retrieved through: World Register of Marine Species on 4 December 2018.

Powell A.W.B. (1930) New species of New Zealand Mollusca from shallow-water dredgings. Part 1. Transactions and Proceedings of the Royal Society of New Zealand 60: 532-543.
Finlay, H.J. 1926. New Shells from New Zealand Tertiary Beds: Part 2. Transactions and Proceedings of the Royal Society of New Zealand 56: 227–258

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Biology Encyclopedia

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