Published August 28, 2020 | Version v1
Taxonomic treatment Open

Dendronotus claguei Valdes, Lundsten & N.G.Wilson 2018

  • 1. Koltzov Institute of Developmental Biology, Vavilovastr. 26, 119334 Moscow, Russia
  • 2. NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway
  • 3. Ørland Froskemannsklubb (Ørland Diveclub), Postboks 197, 7129 Brekstad, Norway
  • 4. Gothenburg Natural History Museum, Box 7283, 40235, Gothenburg, Sweden Gothenburg Global Biodiversity Centre, Box 461, 40530, Gothenburg, Sweden
  • 5. Zoological Museum of the Moscow State University, Bolshaya Nikitskaya Str. 6 125009 Moscow, Russia martynov @ zmmu. msu. ru

Description

Dendronotus claguei Valdés, Lundsten & Wilson, 2018

Dendronotusclaguei Valdés, Lundsten, Wilson, 2018: 412–415, Figs 3B, 9.

Diagnosis (original description). Body very narrow. Four to six pairs of dorsolateral appendages (reported as unbranched). Four appendages of oral veil. Four appendages of rhinophoral stalks (innermost appendages from each side longest). Lateral papilla of rhinophoral sheaths absent. Rhinophores with 11 lamellae. Lip papillae not reported in original description. Basal colour uniformly translucent white. Masticatory processes of jaws with irregular denticlesandpossibly with ridge-like structures. Radula with up to 32 rows of teeth. Central tooth with deep furrows andwith upto 13 distinct denticles. Up toeight lateral teeth with up to ten denticles. Ampulla with three loops. Prostate compactwith about nine alveolar glands. Bursa copulatrix large, rounded. Seminal receptaculum large placed distally at considerable distance from the vaginal opening. The vas deferens is moderate in length, penis relatively long, narrow. Body length upto 18 mm.

Distribution. Alarcón Rise, Gulf of California, Mexico, NE Pacific Ocean.

Bathymetry. 2369 mdepth.

Remarks. Forthisrecently describeddeep-sea species there is no additional morphological information and molecular data is very limited. In particular, the dorsolateral appendages need a further detailed study.

Notes

Published as part of Korshunova, Tatiana, Bakken, Torkild, GrØtan, Viktor V., Johnson, Kjetil B., Lundin, Kennet & Martynov, Alexander, 2021, A synoptic review of the family Dendronotidae (Mollusca: Nudibranchia): a multilevel organismal diversity approach, pp. 93-153 in Contributions to Zoology 90 (1) on page 114, DOI: 10.1163/18759866-BJA10014, http://zenodo.org/record/4623915

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Additional details

References

  • Valdes, A., Lundsten, L. & Wilson, N. (2018) Five new deep-sea species of nudibranchs (Gastropoda: Heterobranchia: Cladobranchia) from the Northeast Pacific. Zootaxa, 4526, 4, 401 - 433.