Dendronotus jamsteci Martynov, Fujiwara, Tsuchida, R. Nakano, N. Sanamyan, K. Sanamyan, Fletcher & Korshunova 2020
Creators
- 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 jamsteci Martynov, Fujiwara, Tsuchida, R. Nakano, N. Sanamyan, K. Sanamyan, Fletcher & Korshunova, 2020
Fig. 7
Dendronotus jamsteci Martynov, Fujiwara, Tsuchida, Nakano, Sanamyan, Sanamyan, Fletcher, Korshunova, 2020a: 500–505, Figs 2, 5A.
Extended diagnosis. Body narrow. Six to seven pairs of branched dorsolateral appendages. Six to nine appendages of oral veil. Four to fiveappendages (posterior ones longest) of rhinophoral stalks. Lateral papilla of rhinophoral sheaths present. Rhinophores with 12–15 lamellae, 20–25 lip papillae. Basal colourwhitishwithbrownishspotsand streak. Dorsal processes of jaws inclined posteriorly at approximately 56° to the longitudinal axis of the jaw body and 0.47 of its length. Masticatory processess with ridge-like structures. Radula with up to 38 rows of teeth. Central tooth with upto 17 small, distinct denticles with furrows. Up to eight lateral teeth with upto nine denticles. Ampulla moderately narrow, with several loops. Bursa copulatrix large, oval. Seminal receptaculum small, placed distally at a moderately short distance from the vaginal opening. Prostate discoid with 50–60 alveolar glands. The vas deferens is moderate in length, penis conical, relatively thin. Body length up to 21.5 mm.
Distribution. Pacificcoastof Northern Honshu, Japan.
Bathymetry. Adeep-sea (bathyal) species, so far recorded at 670–761 m depth (for discussion of the different usage of the term “bathyal”, see Rybakova et al., 2020).
Remarks. This species is recently described in detail (Martynov et al., 2020a).
Notes
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Linked records
Additional details
Identifiers
Biodiversity
- Family
- Dendronotidae
- Genus
- Dendronotus
- Kingdom
- Animalia
- Order
- Nudibranchia
- Phylum
- Mollusca
- Scientific name authorship
- Martynov, Fujiwara, Tsuchida, R. Nakano, N. Sanamyan, K. Sanamyan, Fletcher & Korshunova
- Species
- jamsteci
- Taxon rank
- species
- Taxonomic concept label
- Dendronotus jamsteci Martynov, 2020 sec. Korshunova, Bakken, GrØtan, Johnson, Lundin & Martynov, 2021
References
- Korshunova, T., Fletcher, K., Picton, B., Lundin, K., Kashio, S., Sanamyan, N., Sanamyan, K., Padula, V., Schrodl, M. & Martynov A. (2020 a) The Emperor Cadlina, hidden diversity and gill cavity evolution: new insights for the taxonomy and phylogeny of dorid nudibranchs (Mollusca: Gastropoda). Zool. J. Linn. Soc., 189, 762 - 827.
- Martynov, A., Fujiwara, Y., Tsuchida, S., Nakano, R., Sanamyan, N., Sanamyan, K., Fletcher, K. & Korshunova, T. (2020 a) Three new species of the genus Dendronotus from Japan and Russia (Mollusca, Nudibranchia). Zootaxa, 4747, 495 - 513.
- Rybakova, E., Galkin, S., Gebruk, A., Sanamyan, N. & Martynov, A. (2020) Vertical distribution of megafauna on the Bering Sea slope based on ROV survey., PeerJ, 8, e 8628. doi 10.7717 / peerj. 8628