分類 / Names
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Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobiinae
Etymology: Pinnichthys: Name formed Latin 'pinna' (feminine; fin) and 'ichthys' (Latinized form of the Greek acronym ichthus; fish); referring to the high number of fin rays in the second dorsal fin and anal fin of all species in the genus; bilix: Name from Latin 'bilix' meaning - with a double thread; referring to the two elongated, threadlike dorsal-fin spines.
Environment: milieu / climate zone / depth range / distribution range
生態学
海 底生の漂泳性; 深さの範囲 62 - 138 m (Ref. 94726). Tropical
Caribbean: Caribbean Sea and the southeasternmost Gulf of Mexico: northern edge of Little Bahama Bank; off Cape Sable, SW Florida; Tobago Island and NE Colombia.
サイズ / 重さ / 年齢
Maturity: Lm ? range ? - ? cm
Max length : 3.0 cm SL オス/雌雄の選別がない; (Ref. 94726); 3.2 cm SL (female)
簡単な記述
検索表 | 形態学 | 形態計測学
肛門の骨: 1; 臀鰭: 10 - 11; 脊つい: 27. This robust, large-eyed species is distinguished by the following characters: D2 I,11; A 11-12; pectoral-fin rays 19-20; body extensively scaled, with mid-lateral scales extending from just behind pectoral-fin axil to caudal-fin base; most scales are weakly ctenoid; cycloid scales on belly, in first row along dorsal- and anal-fin bases, and in anteriormost lateral row; well developed fifth pelvic-fin ray and is slightly greater in length than second pelvic-fin ray; relatively deep body; first and second dorsal-fin spines are greatly elongated, especially in females; first spine reaching posterior end of second dorsal-fin base in female holotype; first two anal-fin pterygiophores are inserted anterior to first haemal spine (Ref. 94726).
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Hastings, P.A. and L.T. Findley, 2013. Chriolepis bilix, a new species of goby (Teleostei: Gobiidae) from deep waters of western Atlantic. Zootaxa 3745(5):596-600. (Ref. 94726)
IUCNのレッドリストの状況は (Ref. 130435: Version 2024-1)
Human uses
用具
特記事項
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インターネットの情報源
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00724 (0.00339 - 0.01546), b=3.10 (2.92 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
栄養段階 (Ref.
69278): 3.1 ±0.3 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 高い, １５か月以下の倍増期間の最小個体群 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
