Felimare xicoi

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Felimare xicoi
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Heterobranchia
Order: Nudibranchia
Suborder: Doridina
Superfamily: Doridoidea
Family: Chromodorididae
Genus: Felimare
Species:
F. xicoi
Binomial name
Felimare xicoi
(Ortea, Valdés & García-Gómez, 1996) [1]
Synonyms
  • Hypselodoris xicoiOrtea & Valdés, 1996 (original combination)

Felimare xicoi is a species of colourful sea slug or dorid nudibranch, a marine gastropod mollusk in the family Chromodorididae. [2] [3]

Contents

Distribution

This species was described from two specimens, a paratype measuring 10 mm (0.39 in) in length from Praia das Conchas, Sao Tomé and a holotype measuring 18 mm (0.71 in) in length from Esprainha, Sao Tomé. [1]

Description

In the 10 mm animal, the back is dark blue, which turns violet towards the edge of the mantle which has an orange margin. A broad midline runs along the back from the rhinophores to the gill, which it surrounds forming a circle, wider ahead. Dark purple blue rhinophores. Gill formed of six leaves, also of uniform violet blue colour. Sides of foot blue, with a white line that goes from behind the genital opening to the beginning of the tail, but without continuing through it. There is a white line on the tail. It has 7 mantle glands behind the gill. [1]

The 18 mm animal has two yellow lines on the back which go from the gill to the head, passing between the rhinophores and joining in an arc in front of them. There is a single yellow line behind the gill. The background color is violet blue, very dark, with large pale blue areas between the edge of the mantle and each of the two yellow lines on the back. Between these two yellow lines the colouration is uniform dark violet blue. The edge of the mantle is orange. In dorsal view it is very thin and uniform, while in side view there are two orange bands with a very dark blue line between them. The lower orange layer disappears at the level of the gill, where mantle glands appear. [1]

The larger animal has two yellow lines on the back, colouration that exists in the adults of Felimare bilineata and some juveniles of this species as well as Felimare malacitana . However Felimare xicoi can be separated from them easily because it lacks yellow pigment in the rhinophores. Related species such as Felimare tricolor and Felimare ciminoi also have plain blue rhinophores, but the latter lacks mantle glands, very abundant in Felimare xicoi. [1]

Related Research Articles

<i>Felimare picta</i> Species of gastropod

Felimare picta is a species of colourful sea slug or dorid nudibranch, a marine gastropod mollusk in the family Chromodorididae. Atlantic Ocean species of Hypselodoris were all transferred to Felimare following a DNA phylogeny.

<i>Felimare orsinii</i> Species of gastropod

Felimare orsinii is a species of colourful sea slug, a dorid nudibranch in the family Chromodorididae.

<i>Felimare villafranca</i> Species of gastropod

Felimare villafranca is a species of colourful sea slug or dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.

<i>Felimare bayeri</i> Species of gastropod

Felimare bayeri is a species of colorful sea slug or dorid nudibranch, a marine gastropod mollusk in the family Chromodorididae. It was described by Eveline and Ernst Marcus in 1967.

<i>Felimare tricolor</i> Species of gastropod

Felimare tricolor is a colourful species of sea slug or dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.

Felimare acriba is a species of colourful sea slug or dorid nudibranch, a marine gastropod mollusk in the family Chromodorididae.

<i>Felimare bilineata</i> Species of gastropod

Felimare bilineata is a species of colourful sea slug or dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.

<i>Felimare fontandraui</i> Species of gastropod

Felimare fontandraui is a species of colourful dorid nudibranch, a type of sea slug, in the family Chromodorididae.

<i>Felimare cantabrica</i> Species of gastropod

Felimare cantabrica is a species of colourful sea slug or dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.

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

Hypselodoris fucata is a species of sea slug or dorid nudibranch, a marine gastropod mollusk in the family Chromodorididae.

Felimare malacitana is a species of colourful sea slug or dorid nudibranch, a marine gastropod mollusk in the family Chromodorididae.

Felimare olgae is a species of very colourful sea slug or dorid nudibranch, a marine gastropod mollusk in the family Chromodorididae.

<i>Felimare zebra</i> Species of gastropod

Felimare zebra, common name the zebra doris, is a colourful species of sea slug or dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.

Felimare ciminoi is a species of colourful sea slug or dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.

<i>Felimare lajensis</i> Species of gastropod

Felimare lajensis is a species of sea slug or dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.

<i>Felimare marci</i> Species of gastropod

Felimare marci is a species of sea slug or dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae. Placement of this species in Felimare is based on molecular (DNA) evidence.

Felimare espinosai is a species of colourful sea slug or dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.

Felimare gasconi is a species of colourful sea slug or dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.

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

Hypselodoris iba is a species of sea slug or dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae. It has previously been confused with Hypselodoris bullocki.

Felimare pinna is a species of sea slug or dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae. Transferred to the genus Felimare according to the hypothesis that all Atlantic species which were formerly Hypselodoris belong in that genus.

References

  1. 1 2 3 4 5 Ortea, J., Valdés, Á. & García-Gómez, J.C. (1996). Revisión de las especies atlánticas de la familia Chromodorididae (Mollusca: Nudibranchia) del grupo cromático azul. Avicennia suplemento 1: 1-165, p. 129.
  2. MolluscaBase (2018). Felimare xicoi (Ortea & Valdés, 1996). Accessed on 2018-12-31.
  3. Johnson R.F. & Gosliner T.M. (2012) Traditional taxonomic groupings mask evolutionary history: A molecular phylogeny and new classification of the chromodorid nudibranchs. PLoS ONE 7(4): e33479