Mexichromis antonii

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Mexichromis antonii
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Order: Nudibranchia
Family: Chromodorididae
Genus: Mexichromis
Species:
M. antonii
Binomial name
Mexichromis antonii
(Bertsch, 1976) [1]
Synonyms
  • Chromodoris antoniiBertsch, 1976

Mexichromis antonii is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the family Chromodorididae. [2] [3]

Contents

Distribution

The holotype of this species was collected in 9 m (30 ft) of water at Punta Aguja (near Mulege), Baja California, Mexico ( 26°53′N111°56′W / 26.883°N 111.933°W / 26.883; -111.933 ). Three paratypes were also included in the original description, from Isla San Jose, ( 24°53′N110°34′W / 24.883°N 110.567°W / 24.883; -110.567 ), Los Islotes, ( 24°36′N110°24′W / 24.600°N 110.400°W / 24.600; -110.400 ) and Santiago Bay, near Manzanillo, Colima, ( 19°06′N104°23′W / 19.100°N 104.383°W / 19.100; -104.383 ). It has been reported from the Gulf of California south to Panama. [4]

Description

Mexichromis antonii has a light blue mantle with two bands of colour at the edge, inner black and outer yellow-orange. There is a mid-dorsal line of white which is broken into elongate spots surrounded by a pink-magenta region which stretches from the rhinophore bases to the gill. The light blue area is divided longitudinally by a faint black line. The bases of the rhinophores and gill leaves are pale magenta with the outer half black. [5] Grows to 12 mm (0.47 in) in length. [4]

References

  1. Bertsch H. (1976) A new species of Chromodoris (Opisthobranchia: Nudibranchia) from tropical West America. The Veliger 19(2): 156-158.
  2. MolluscaBase (2018). Chromodoris antonii Bertsch, 1976. Accessed on 2019-01-22.
  3. Rudman W.B. (1984) The Chromodorididae (Opisthobranchia: Mollusca) of the Indo-West Pacific: a review of the genera. Zoological Journal of the Linnean Society 81 (2/3): 115-273.
  4. 1 2 Behrens, D. W., & Hermosillo, A. (2005) Eastern Pacific nudibranchs, a guide to the opisthobranchs from Alaska to Central America. vi + 137 pp., 314 photos. Sea Challengers, Monterey, California, page 85.
  5. Rudman, W.B., 2006 (March 13) Mexichromis antonii (Bertsch, 1976). [In] Sea Slug Forum. Australian Museum, Sydney.