Published April 22, 2022 | Version v1
Taxonomic treatment Open

Chloeia conspicua Horst 1910

Description

Chloeia conspicua Horst, 1910

Chloeia conspicua Horst, 1910: 173; Horst 1912: 20–21, Pl. 7, Fig. 5; Pl. 8, Figs 4, 5; Barroso & Paiva 2011: 422, Tab. 1; Salazar-Vallejo et al. 2014: 11 (list).

Diagnosis. Chloeia with ventral cirri of similar size throughout body; bipinnate branchiae from chaetiger 4; middorsal spots with a median constriction, surrounded by a circular pale area over a darker background, projected as lateral bands; chaetal bundles homogeneously pale.

Remarks. No specimens were studied; Horst type specimens are deposited in Leiden, but this type was not listed in the corresponding catalogue (Bleeker & van der Spoel 1992). However, the original description provides complete details and illustration of the pigmentation pattern, which resembles a horseshoe with a middorsal line medially constricted on each segment. No specimens from tropical American seas show this pigmentation pattern. However, Fauvel (1943: 7) recorded C. conspicua for the Gulf of California and he indicated that (transl.) “the dorsal surface has two thin longitudinal pale bands separating three other wider, brown reddish bands, that are modified in each segment into a slightly wider medial band ahead of two slightly oblique lateral bands, and more or less fused basally below the median band. This outlook is very similar to the dorsal pattern of a Chloeia from Taboga illustrated by Monro (1933: 9, Fig. 4)”. As indicated below, Monro’s record corresponds with C. pseudeuglochis Augener, 1922, and Fauvel’s record is listed under that species.

Distribution. The species was described with specimens from Sumatra and Java in the Western Pacific, in shallow water (1–12 m depth).

Notes

Published as part of Yáñez-Rivera, Beatriz & Salazar-Vallejo, Sergio I., 2022, Revision of Chloeia Savigny in Lamarck, 1818 from tropical American seas (Annelida, Amphinomidae), pp. 503-537 in Zootaxa 5128 (4) on page 509, DOI: 10.11646/zootaxa.5128.4.3, http://zenodo.org/record/6479987

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Linked records

Additional details

Biodiversity

Scientific name authorship
Horst
Kingdom
Animalia
Phylum
Annelida
Order
Amphinomida
Family
Amphinomidae
Genus
Chloeia
Species
conspicua
Taxon rank
species
Taxonomic concept label
Chloeia conspicua Horst, 1910 sec. Yáñez-Rivera & Salazar-Vallejo, 2022

References

  • Horst, R. (1910) On the genus Chloeia with some new species from the Malay Archipielago, partly collected by the Siboga- Expedition. Notes of the Leyden Museum, 32, 169 - 175.
  • Horst, R. (1912) Polychaeta Errantia of the Siboga Expedition, Part 1. Amphinomidae. Siboga-Expeditie Leyden, 24 a, 1 - 43.
  • Barroso, R. & Paiva, P. C. (2011) A new deep-sea species of Chloeia (Polychaeta: Amphinomidae) from southern Brazil. Journal of the Marine Biological Association of the United Kingdom, 91, 419 - 423. https: // doi. org / 10.1017 / S 0025315410001499
  • Salazar-Vallejo, S. I., Carrera-Parra, L. F., Muir, A. I., de Leon-Gonzalez, J. A., Piotrowski, C. & Sato, M. (2014) Polychaete species (Annelida) described from the Philippine and China Seas. Zootaxa, 3842 (1), 1 - 68. https: // doi. org / 10.11646 / zootaxa. 3842.1.1
  • Bleeker, J. & van der Spoel, S. (1992) Catalogue of the Polychaeta collected by the Siboga Expedition and type specimens of Polychaeta in the Zoological Museum of Amsterdam. Bulletin Zoologischen Museum, Universiteit van Amsterdam, 13, 121 - 166.
  • Fauvel, P. (1943) Annelides polychetes de Californie recueillies par L. Diguet. Memoires du Museum d'Histoire Naturelle, Paris, 18, 1 - 32.
  • Monro, C. C. A. (1933) The Polychaeta Errantia collected by Dr. C. Crossland at Colon, in the Panama Region, and the Galapagos Islands during the Expedition of the S. Y. ' St. George'. Proceedings of the General Meetings for Scientific Business of the Zoological Society of London, 1933 (1), 1 - 96. https: // doi. org / 10.1111 / j. 1096 - 3642.1933. tb 01578. x
  • Augener, H. (1922) Ueber litorale Polychaeten von Westindien. Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin, 1922 (3 - 5), 38 - 53.