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分類 / 名前 共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
板鰓亜鋼(サメとエイ類) (sharks and rays) > Hexanchiformes (Frill and cow sharks) > Chlamydoselachidae (Frilled sharks)
Etymology: Chlamydoselachus:chlamydos (Gr.), cloak or mantle, referring to first pair of gill slits that fit like a cloak or frill around throat; selachos (Gr.), a cartilaginous fish (i.e., shark or ray) (See ETYFish); africana:Named for the Marine and Coastal Management research vessel Africana (Cape Town, South Africa), from which a paratype was collected, for the “excellent” research surveys it has conducted over the past several decades (See ETYFish).
An external morphologically similar looking, smaller-sized Chlamydoselachus (to at least
1170 mm TL) with a proportionally long head length 17.3–17.9% TL, prepectoral length 15.1–17.7% TL, predorsal fin length 62.6–64.5% TL, head height 6.2–8.6% TL and width 6.6–8.9% TL, broad interorbital width (5.7–6.4% TL) and internarial width (3.9–4.8% TL), mouth broad (6.0–8.1% TL), gill openings long, analcaudal
fin space (0.2–1.3% TL), pectoral fin length (8.8–9.6% TL), pelvic fin length (11.6–15.4% TL), meannumber of upper tooth rows (x = 28.8), pectoral mesopterygial radial counts (7), metapterygial radial counts (8), anal fin radials (30), total vertebral counts (147), MP vertebral count (18), DP count (76), DC count (52), MP/DP transition just posterior to the pelvic fins, spiral intestinal valve counts 26–28 (Ref. 81930). Body shape (shape guide): elongated.
Ebert, D.A. and L.J.V. Compagno, 2009. Chlamydoselachus africana, a new species of frilled shark from southern Africa (Chondrichthyes, Hexanchiformes, Chlamydoselachidae). Zootaxa 2173:1-18. (Ref. 81930)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
