Published February 7, 2023 | Version v1
Taxonomic treatment Open

Echinogorgia reticulata Esper 1791

Description

Echinogorgia reticulata Esper, 1791

Gorgonia sasappo var. reticulata Esper, 1791 –99: v2, 48, t. 9A.

Opinion: There is no evidence this species occurs in the region.

Justification:

These Indian records are either unconfirmable or seem to be invalid: Thomas & George 1986: 104, fig. 1j, 1–5; Mary & Lazarus 2004: 36, fig. 10&11 (SW coast); Varghese et al. 2007: 15, fig. 4 (SW coast); Fernando 2011: 61, pl. 37, fig. 1–1e (Gujarat, Kerala, and east coast); Sivaleela & Padmanaban 2015: 26 (Hare Is.): Fernando et al. 2017: 127, pl. 58, fig. 1–1e (Gujarat, Kerala and east coast).

iterature analysis: Very few details of this very old species were known until Bayer (1958) published drawings of 7 sclerites taken from unknown regions of Esper’s original specimen, which did not include any of the polyp armature. Thomas & George (1986; 1987) just listed the species as one that was used for commercial purposes; Mary & Lazarus (2004) gave very rough outline drawings of sclerites that bear some resemblance to Bayer’s images; Varghese et al. (2007) just presented a photograph of a colony. Fernando (2011) and Fernando et al. (2017) described their material as having trifoliate thorn scales “of the typical echinogorgian type ” with the median spine largely expanded into a “thin” leaf. The leaves drawn are actually quite thick and do bear some resemblance to what Bayer illustrated, although the sizes stated for the thorn scales and the unilaterally spined spindles are much larger than those in Bayer’s figure—the spindles x2. Unless a full description of Esper’s material can be made, this species will remain unidentifiable.

Notes

Published as part of Ramvilas, Ghosh, Alderslade, Philip & Ranjeet, Kutty, 2023, The taxonomy of Indian gorgonians: an assessment of the descriptive records of gorgonians (Anthozoa: Octocorallia: Alcyonacea) recorded as occurring in the territorial waters of India, along with neighbouring regions and the Andaman and Nicobar Islands, and the highlighting of perceived unethical practice, pp. 1-124 in Zootaxa 5236 (1) on pages 54-55, DOI: 10.11646/zootaxa.5236.1.1, http://zenodo.org/record/7639327

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Linked records

Additional details

Biodiversity

Scientific name authorship
Esper
Kingdom
Animalia
Phylum
Cnidaria
Order
Alcyonacea
Family
Plexauridae
Genus
Echinogorgia
Species
reticulata
Taxon rank
species
Taxonomic concept label
Echinogorgia reticulata Esper, 1791 sec. Ramvilas, Alderslade & Ranjeet, 2023

References

  • Esper, E. J. G. (1791) Die Pflanzenthiere in Abbildungen nach der Natur mit. Farben erleuchtetnebst Beschreibungen. Theil 2. Raspischen Buchhandlung, Nurnberg, 180 pp. https: // doi. org / 10.5962 / bhl. title. 118730
  • Thomas, P. A. & George, R. M. (1986) A systematic appraisal of the commercially important gorgonids of the Indian seas. Journal of the Marine Biological Association of India, 28 (1 & 2), 96 - 112.
  • Mary, A. G. & Lazarus, S. (2004) Gorgonids off the southwest Coast of India. Journal of the Marine Biological Association of India, 46, 32 - 43.
  • Varghese, M., George, R. M. & Kasinathan, C. (2007) Recent gorgonid resources of Gulf of Mannar and Palk Bay, India. Marine Fisheries Information Service Technical & Extension Series, 194, 14 - 17.
  • Fernando, S. A. (2011) Monograph on Gorgonids (Sea fans) of India. Centre of Advanced Study in Marine Biology, Faculty of Marine Sciences, Parangipettai, 145 pp.
  • Sivaleela, G. & Padmanaban (2015). Studies on the Alcyonacean fauna of Gulf of Mannar. Records of the Zoological Survey of India, 115 (1), 21 - 30.
  • Fernando, S. A, Venkataraman, K. & Raghunathan, C. (2017) Gorgonians of Indian sea. Director, Zoological Survey of India, Kolkata, 330 pp. Available from: https: // www. nhbs. com / (accessed 21 March 2022)
  • Bayer, F. M. (1958) Les Octocoralliaires plexaurides des cotes occidentales d'Amerique. Memoires du Museum national d'histoire naturelle, Paris, Nouvelle Serie (A), 16 (2), 41 - 56.
  • Thomas, P. A. & George, R. M. (1987) Gorgonid resources of India. Marine Fisheries Information Services, 74, 1 - 13.