Austroturris steira

Last updated • 1 min readFrom Wikipedia, The Free Encyclopedia

Austroturris steira
Austroturris steira 001.jpg
Original image of a shell of Austroturris steira
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Clade: Caenogastropoda
Clade: Hypsogastropoda
Clade: Neogastropoda
Superfamily: Conoidea
Family: Borsoniidae
Genus: Austroturris
Species:A. steira
Binomial name
Austroturris steira
(Hedley, 1922)
Synonyms [1]

Filodrillia steiraHedley, 1922 (original combination)

Contents

Austroturris steira is a species of sea snail, a marine gastropod mollusk in the family Borsoniidae. [1]

Description

The length of the shell attains 8 mm, its breadth 3.5 mm. (Original description) The small shell is solid and biconical. Its colour is uniform pale buff. The suture is channelled. It has seven whorls of which two constitute the protoconch.

Sculpture  :—The dominant feature is a prominent peripheral keel revolving round all the whorls. The summit of each whorl is crowned by a double thread. Along the fasciole area run four slender threads. Between the keel and the anterior end of the shell occur about twenty cords, diminishing progressively as they recede from the periphery. Numerous crescentic threads cross the excavate fasciole. Fine radial lines also appear in the interstices of the basal spirals.

Aperture  :—The sinus is wide and deep, the canal short and open, a thin film of callus on the upper lip. [2]

Distribution

This marine species is endemic to Australia and occurs off New South Wales

Related Research Articles

<i>Bathytoma lacertosus</i> species of mollusc

Bathytoma lacertosus is a species of sea snail, a marine gastropod mollusk in the family Borsoniidae.

<i>Vexitomina coriorudis</i> species of mollusc

Vexitomina coriorudis is a species of sea snail, a marine gastropod mollusk in the family Horaiclavidae.

Vexitomina coxi, common name Cox's turrid, is a species of sea snail, a marine gastropod mollusk in the family Horaiclavidae.

<i>Vexitomina metcalfei</i> species of mollusc

Vexitomina metcalfei is a species of sea snail, a marine gastropod mollusk in the family Horaiclavidae.

<i>Vexitomina suavis</i> species of mollusc

Vexitomina suavis is a species of sea snail, a marine gastropod mollusk in the family Horaiclavidae.

<i>Inquisitor spicata</i> species of mollusc

Inquisitor spicata is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae.

<i>Asperdaphne versivestita</i> species of mollusc

Asperdaphne versivestita is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.

<i>Austrocarina recta</i> species of mollusc

Austrocarina recta is a species of small sea snail, a marine gastropod mollusk in the family Horaiclavidae.

Austroturris is a genus of sea snails, marine gastropod mollusks in the family Borsoniidae.

<i>Filodrillia</i> genus of molluscs

Filodrillia is a genus of sea snails, marine gastropod mollusks in the family Borsoniidae, the cone snails and their allies.

<i>Filodrillia mucronata</i> species of mollusc

Filodrillia mucronata is a species of sea snail, a marine gastropod mollusk in the family Borsoniidae.

<i>Filodrillia stadialis</i> species of mollusc

Filodrillia stadialis is a species of sea snail, a marine gastropod mollusk in the family Borsoniidae.

<i>Filodrillia haswelli</i> species of mollusc

Filodrillia haswelli is a species of sea snail, a marine gastropod mollusk in the family Borsoniidae.

<i>Filodrillia tricarinata</i> species of mollusc

Filodrillia tricarinata is a species of sea snail, a marine gastropod mollusk in the family Borsoniidae.

<i>Microdrillia commentica</i> species of mollusc

Microdrillia commentica is a species of sea snail, a marine gastropod mollusk in the family Borsoniidae.

<i>Microdrillia fastosa</i> species of mollusc

Microdrillia fastosa is a species of sea snail, a marine gastropod mollusk in the family Borsoniidae.

<i>Tomopleura dilecta</i> species of mollusc

Tomopleura dilecta, common name the beloved turrid, is a species of sea snail, a marine gastropod mollusk in the family Borsoniidae.

<i>Tomopleura subtilinea</i> species of mollusc

Tomopleura subtilinea is a species of sea snail, a marine gastropod mollusk in the family Borsoniidae.

<i>Antiguraleus costatus</i> species of mollusc

Antiguraleus costatus is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae.

<i>Daphnella botanica</i>

Daphnella botanica, common names the botanic turrid and Botany Bay turrid, is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.

References

  1. 1 2 WoRMS (2015). Austroturris steira (Hedley, 1922). In: MolluscaBase (2015). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=433092 on 2016-02-09
  2. Records of the Australian Museum 13 (1922)