Chelidonura inornata

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Mariaglaja inornata
Mariaglaja inornata 1.jpg
Mariaglaja inornata on a coral
Scientific classification
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M. inornata
Binomial name
M. inornata
(Baba, 1949) [1]

Mariaglaja inornata, also called the inornate headshield slug, is a species of sea slug or headshield slug, a marine opisthobranch gastropod mollusc in the family Aglajidae.

Contents

Description

The general body colour is a purplish black, with minute white dots densely scattered over the outer surface of the parapodia and on the sole of the foot. The parapodia are also edged in white, sometimes with a continuous white line but often with a broken line. There is usually a broad white band across the front of the head-shield, and there is a yellow or orange edge to the antero-lateral lobes. The eyes are situated on the inside edge of the lateral lobes, in a translucent area devoid of black pigment. The patch often appears blue. [2]

Classification

Originally described in the genus Chelidonura , this species is now placed in the genus Mariaglaja based on molecular phylogenetic results. [3]

Distribution

Mariaglaja inornata Chelidonura inornata.jpg
Mariaglaja inornata

Mariaglaja inornata is found in the tropical Western Pacific from Japan to eastern Australia. [2]

Related Research Articles

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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 that over evolutionary time have either completely lost their shells, or have seemingly lost their shells due to having a greatly reduced or internal shell. The name "sea slug" is most often applied to nudibranchs, as well as to a paraphyletic set of other marine gastropods without obvious shells.

<span class="mw-page-title-main">Cephalaspidea</span> Order of gastropods

The order Cephalaspidea, also known as the headshield slugs and bubble snails, is a major taxon of sea slugs and bubble snails, marine gastropod mollusks within the larger clade Euopisthobranchia. Bubble shells is another common name for these families of marine gastropods, some of which have thin bubble-like shells. This clade contains more than 600 species.

<span class="mw-page-title-main">Aglajidae</span> Family of gastropods

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<i>Chelidonura hirundinina</i> Species of gastropod

Chelidonura hirundinina is a species of small and colorful aglajid sea slug, a shell-less opisthobranch gastropod mollusk in the family Aglajidae.

<i>Chelidonura pallida</i> Species of gastropod

Chelidonura pallida is a species of sea slug, or "headshield slug", a marine opisthobranch gastropod mollusk in the family Aglajidae.

<i>Hypselodoris tryoni</i> Species of gastropod

Hypselodoris tryoni is a species of sea slug, a dorid nudibranch, a marine gastropod mollusk in the genus Chromodorididae.

<i>Chelidonura</i> Genus of gastropods

Chelidonura is a genus of small, sometimes colorful, sea slugs. These are headshield slugs or cephalaspideans, marine opisthobranch gastropod mollusks in the family Aglajidae.

<i>Chelidonura punctata</i> Species of gastropod

Chelidonura punctata is a species of sea slug, or "headshield slug", a marine opisthobranch gastropod mollusk in the family Aglajidae.

Oxynoe antillarum is a species of small sea snail or sea slug, a bubble snail, a marine gastropod mollusk in the family Oxynoidae.

<i>Oxynoe viridis</i> Species of gastropod

Oxynoe viridis is a species of small sea snail or sea slug, a bubble snail, a marine gastropod mollusk in the family Oxynoidae.

<i>Melanochlamys</i> Genus of gastropods

Melanochlamys is a genus of headshield slugs in the family Aglajidae. Despite the appearance of its species, this genus must not be confused with nudibranchs.

<i>Chelidonura sandrana</i> Species of gastropod

Chelidonura sandrana is a species of sea slug, or "headshield slug", a marine opisthobranch gastropod mollusk in the family Aglajidae.

<i>Chelidonura livida</i> Species of gastropod

Chelidonura livida is a species of sea slug, or "headshield slug", a marine opisthobranch gastropod mollusk in the family Aglajidae.

<i>Chelidonura electra</i> Species of gastropod

Chelidonura electra is a species of sea slug, a "headshield slug", a marine opisthobranch gastropod mollusk in the family Aglajidae. The species name comes from the daughter of Agamemnon, Electra, and the Greek goddess of the same name, meaning "shining", with reference to the brilliance of this slug.

<i>Biuve fulvipunctata</i> Species of gastropod

Biuve fulvipunctata, the white-speckled headshield slug, is a species of sea slug or headshield slug, a marine opisthobranch gastropod mollusc in the family Aglajidae. This species is widespread in the Indian and Pacific Oceans but has invaded the Mediterranean Sea since 1961, despite apparently being absent from the Red Sea until recorded there in the 21st century. It is the only species in the monotypic genus Biuve.

<i>Melanochlamys cylindrica</i> Species of gastropod

Melanochlamys cylindrica is a species of bubble snail in the family Aglajidae. It is endemic to New Zealand.

<i>Philinopsis speciosa</i> Species of gastropod

Philinopsis speciosa, the blue-lined philinopsis, is a species of sea slug, a shell-less opisthobranch gastropod mollusc in the family Aglajidae. It is native to the Indo-Pacific region.

<i>Tubulophilinopsis gardineri</i> Species of gastropod

Tubulophilinopsis gardineri, the Gardiner’s philinopsis, or Gardiner's headshield slug is a species of sea slug, a shell-less opisthobranch gastropod mollusc in the family Aglajidae. It is native to the Indo-Pacific region.

Philinopsis depicta is a species of sea slug, an opisthobranch gastropod mollusc in the family Aglajidae. It is native to the Mediterranean Sea where it lives on the sandy seabed in shallow water. It is a predator.

Aglaja tricolorata is a species of sea slug, an opisthobranch gastropod mollusc in the family Aglajidae. It is native to the Mediterranean Sea and the tropical eastern Atlantic Ocean where it lives in shallow water on the sandy seabed.

References

  1. Baba K. (1949). "Opisthobranchia of Sagami Bay". Iwanami Shoten, Tokyo. 211 pp. + pls.
  2. 1 2 Mariaglaja inornata
  3. Zamora-Silva, A. & M. A. E. Malaquias. 2017. Molecular phylogeny of the Aglajidae head-shield sea slugs (Heterobranchia: Cephalaspidea): new evolutionary lineages revealed and proposal of a new classification. Zoological Journal of the Linnean Society 2017, XX, 1–51.