Powellisetia bilirata

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Powellisetia bilirata
Powellisetia bilirata (Ponder, 1965) (AM MA71265).jpg
Holotype of Powellisetia bilirata from Auckland War Memorial Museum
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Littorinimorpha
Family: Rissoidae
Genus: Powellisetia
Species:
P. bilirata
Binomial name
Powellisetia bilirata
(Ponder, 1965)

Powellisetia bilirata is a species of marine gastropod mollusc in the family Rissoidae. [1] First described by Winston Ponder in 1965, it is endemic to the waters of New Zealand.

Contents

Description

Powellisetia bilirata has a minute shell, with four whorls angled by a strongle spiral chord. The species is pale yellow-brown in colour, with a reddish-brown protoconch. [2] The species measures 1.05mm, by 0.68mm. [3]

Distribution

The species is endemic to New Zealand. [1] The holotype was collected by K. Hipkins on 9 April 1955 from shell sand at McGregors Bay, Whangārei Heads, Northland Region. [4] It is found in to the north-east of the North Island, as far north as Manawatāwhi / Three Kings Islands, [5] [3] and has been found neat the volcanic Whakaari / White Island. [6]

Related Research Articles

<i>Powellisetia</i> Genus of gastropods

Powellisetia is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae.

<i>Crassitoniella carinata</i> Species of gastropod

Crassitoniella carinata is a species of marine gastropod mollusc in the family Eatoniellidae. It was first described by Winston Ponder in 1965, and it is the type species for the genus Crassitoniella. It is endemic to the waters of New Zealand.

<i>Eatoniella bathamae</i> Species of gastropod

Eatoniella bathamae is a species of marine gastropod mollusc in the family Eatoniellidae. It was first described by Winston F. Ponder in 1965. It is endemic to the waters of New Zealand.

<i>Eatoniella fossa</i> Species of gastropod

Eatoniella fossa is a species of marine gastropod mollusc in the family Eatoniellidae. It was first described by Winston F. Ponder in 1965. It is endemic to the waters of New Zealand.

<i>Eatoniella globosa</i> Species of gastropod

Eatoniella globosa is a species of marine gastropod mollusc in the family Eatoniellidae. It was first described by Winston F. Ponder in 1965. It is endemic to the waters of New Zealand.

<i>Eatoniella latebricola</i> Species of gastropod

Eatoniella latebricola is a species of marine gastropod mollusc in the family Eatoniellidae. It was first described by Winston F. Ponder in 1965. It is endemic to the waters of New Zealand.

<i>Eatoniella mortoni</i> Species of gastropod

Eatoniella mortoni is a species of marine gastropod mollusc in the family Eatoniellidae. First described by Winston Ponder in 1965, it is endemic to the waters of New Zealand. The species has been used to study the effects of ocean acidification, as it is known to thrive in carbon dioxide-rich environments.

<i>Eatoniella notalabia</i> Species of gastropod

Eatoniella notalabia is a species of marine gastropod mollusc in the family Eatoniellidae. It was first described by Winston F. Ponder in 1965. It is endemic to the waters of New Zealand.

<i>Eatoniella perforata</i> Species of gastropod

Eatoniella perforata is a species of marine gastropod mollusc in the family Eatoniellidae. First described by Winston Ponder in 1965, it is endemic to the waters of New Zealand. Compared to most other Eatoniella species of New Zealand, E. perforata is found in relatively deep water.

<i>Eatoniella pullmitra</i> Species of gastropod

Eatoniella pullmitra is a species of marine gastropod mollusc in the family Eatoniellidae. First described by Winston Ponder in 1965, it is endemic to the waters of New Zealand. The species has a preference for living on algae found in the sublittoral zone.

<i>Eatoniella rakiura</i> Species of gastropod

Eatoniella rakiura is a species of marine gastropod mollusc in the family Eatoniellidae. First described by Winston Ponder in 1965, it is endemic to the waters of New Zealand. The first specimens of the species were exclusively found around Stewart Island.

<i>Eatoniella smithae</i> Species of gastropod

Eatoniella smithae is a species of marine gastropod mollusc in the family Eatoniellidae. First described by Winston Ponder in 1965, it is endemic to the waters of New Zealand, and is one of the most common marine species found around Stewart Island.

<i>Eatoniella stewartiana</i> Species of gastropod

Eatoniella stewartiana is a species of marine gastropod mollusc in the family Eatoniellidae. First described by Winston Ponder in 1965, it is endemic to the waters of New Zealand.

<i>Eatoniella varicolor</i> Species of gastropod

Eatoniella varicolor is a species of marine gastropod mollusc in the family Eatoniellidae. First described by Winston Ponder in 1965, it is endemic to the waters of New Zealand.

<i>Onoba elegans</i> Species of gastropod

Onoba elegans is a species of marine gastropod mollusc in the family Rissoidae. First described by Winston Ponder in 1965, it is endemic to the waters of New Zealand.

<i>Pisinna hipkinsi</i> Species of gastropod

Pisinna hipkinsi is a species of marine gastropod mollusc in the family Anabathridae. First described by Winston Ponder in 1965 as Estea hipkinsi, it is endemic to the waters of New Zealand.

<i>Pisinna rekohuana</i> Species of gastropod

Pisinna rekohuana is a species of marine gastropod mollusc in the family Anabathridae. First described by Badwn Powell in 1933 as Estea rekohuana, it is endemic to the waters of New Zealand. There are two subspecies of the gastropod: Pisinna rekohuana rekohuana, primarily found in the south and Pisinna rekohuana lactorubra, primarily found on the north-east coast of the North Island.

<i>Tubbreva exaltata</i> Species of gastropod

Tubbreva exaltata is a species of marine gastropod mollusc in the family Anabathridae. First described by Badwn Powell in 1933 as Notosetia exaltata, it is endemic to the waters of New Zealand. There are two subspecies, Tubbreva exaltata exaltata and Tubbreva exaltata sorenseni.

<i>Pupatonia gracilispira</i> Species of gastropod

Pupatonia gracilispira is a species of marine gastropod mollusc in the family Eatoniellidae. First described by Baden Powell in 1933 as Estea gracilispira, it is endemic to the waters of New Zealand.

<i>Powellisetia unicarinata</i> Species of gastropod

Powellisetia unicarinata is a species of marine gastropod mollusc in the family Rissoidae. First described by Powell in 1930 as Notosetia unicarinata, it is endemic to the waters of New Zealand.

References

  1. 1 2 Bieler R, Bouchet P, Gofas S, Marshall B, Rosenberg G, La Perna R, Neubauer TA, Sartori AF, Schneider S, Vos C, ter Poorten JJ, Taylor J, Dijkstra H, Finn J, Bank R, Neubert E, Moretzsohn F, Faber M, Houart R, Picton B, Garcia-Alvarez O, eds. (2022). "Powellisetia bilirata Ponder, 1965". MolluscaBase. World Register of Marine Species . Retrieved 22 November 2022.
  2. ↑ Ponder, W. F. (1965). "A Revision of the New Zealand Recent Species Previously Known as Notosetia Iredale, 1915 (Rissoidae, Gastropoda)". Records of the Auckland Institute and Museum. 6: 101–130. ISSN   0067-0464. JSTOR   42906116. Wikidata   Q58676804.
  3. 1 2 "Powellisetia bilirata". New Zealand Mollusca. Retrieved 22 November 2022.
  4. ↑ Blom, Wilma (2022). "Fossil and Recent molluscan types in the Auckland War Memorial Museum. Part 4: Gastropoda (Caenogastropoda – Neocyclotidae to Epitoniidae). [Cyclophoroidea, Cerithioidea, Littorinimorpha]". Records of the Auckland Museum . 56: 39–62. doi:10.32912/ram.2020.55.7. ISSN   2422-8567 . Retrieved 20 October 2022.
  5. ↑ "marine snail, Powellisetia bilirata Ponder, 1965". Te Papa . Retrieved 23 November 2022.
  6. ↑ "marine snail, Powellisetia bilirata Ponder, 1965". Te Papa . Retrieved 23 November 2022.
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