Bathycrinus volubilis Mironov 2000

• Main Author: Mironov, Alexandr N.
• Format: Other/Unknown Material
• Language: unknown
• Published: Zenodo 2019
• Subjects: Biodiversity; Taxonomy; Animalia; Echinodermata; Crinoidea; Bourgueticrinida; Bathycrinidae; Bathycrinus; Bathycrinus volubilis; Kamchatka
• Online Access: https://doi.org/10.5281/zenodo.5587059; http://treatment.plazi.org/id/03D11221FFCFF47FBB88FA7B77D1F8FF

Bathycrinus volubilis Mironov, 2000 Figs 1 A–G Synonymy: Bathycrinus sp. B. — Belyaev 1966: 118, 119, fig. 31; Bathycrinus volubilis –Mironov 2000: 714–719, figs 2–4. Non: Bathycrinus ? volubilis — Mironov 2000: 718, St. 3514 (= Bathycrinus sp. cf. B. longipinnus n. sp., see below). Holotype. IO RAS No. XV-63-1, RV Vityaz , St. 5612, 26.07.1966, aboral cup with arms and stalk, RRD = 2.6 mm. Type locality. RV Vityaz , cruise 39, St. 5612, 26.07.1966, TS, Kuril-Kamchatka Trench, 45º 25′ N, 153º07′ E, 8185–8400 m. Material examined. RV Sonne 250 , KuramBio II, St. 52,EBS, 0 6.09.2016, 45°29.77′ N, 153°12.16′ E – 45°29.18′ N, 153°11.13′ E, 8737 m, 1 specimen, SMF; RV Sonne 250 , KuramBio II, St. 77, EBS, 13.09.2016, 45°13.71′ N 152°51.21′ E E– 45°14.21′ N 152°49.95′ E, 9584 m, 2 spms, SMF; RV Sonne 250 , Expedition KuramBio II, St. 78, AGT, 13.09.2016, 45°13.979′ N, 152°48.980′ E – 45°14.482′ N, 152°47.736′ E, 9581.7– 9581.3 m, 50 spms, SMF; RV Sonne 250 , KuramBio II, St. 103, AGT, 21.09.2016, 44°12.499′ N, 150°39.035′ E – 44°12.502′ N, 150°37.258′ E, 9292.9–9430.8 m, fragments of the stalks, SMF. RV Vityaz , cruise 14, St. 2217, 29. VI.1953, TS, 44°08′ N, 150°32′ E, 9000–9050 m, 90 spms, IO RAS Cat. no. Ech 00717– Ech 00720; RV Vityaz , cruise 19, St. 3176, 0 6.10.1954, TS, 44°08.5′ N, 150°22.0′ E, 8175– 8840 m, 35 spms, IO RAS Cat. no Ech 00721–723; RV Vityaz , cruise 22, RV Vityaz , cruise 39, St. 5612, TS, 26.07.1966, 45°25′ N, 153°07′ E, 8185–8400 m, 254 spms, IO RAS Cat. no. Ech 00724– Ech 00731; RV Vityaz , cruise 39, St. 5631, TG, 0 4.09.1966, 43°47′ N, 149°43′ E, 9070–9345 m, 4 spms, IO RAS Cat. no. Ech 00732; RV Vityaz , cruise 39, St. 5632, TG, 0 5.09.1966, 43°44′ N, 149°52′ E, 8240–8345 m, 1 sp., IO RAS Cat. no. Ech00733. Total: 438 specimens from the Kuril-Kamchatka Trench; most of them represented by aboral cup with proximal arms and proxistele, upper diameter of RR-rings (RRD) from 1.4 to 3.7 mm. Remarks. Original detailed description of Bathycrinus volubilis was based on abundant material (Mironov ...