Dendronotus jamsteci Martynov, Fujiwara, Tsuchida, R. Nakano, N. Sanamyan, K. Sanamyan, Fletcher & Korshunova 2020

• Main Authors: Korshunova, Tatiana, Bakken, Torkild, GrØtan, Viktor V., Johnson, Kjetil B., Lundin, Kennet, Martynov, Alexander
• Format: Text
• Language: unknown
• Published: Zenodo 2020
• Subjects: Biodiversity; Taxonomy; Animalia; Mollusca; Gastropoda; Nudibranchia; Dendronotidae; Dendronotus; Dendronotus jamsteci; Bakken; Bering Sea; Grøtan
• Online Access: https://dx.doi.org/10.5281/zenodo.4623985; https://zenodo.org/record/4623985

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). : 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 122, DOI: 10.1163/18759866-BJA10014, http://zenodo.org/record/4623915 : {"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"]}