Diancistrus machidai Schwarzhans, Møller & Nielsen, 2005
Machida's coralbrotula
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| Native range | All suitable habitat | Point map | Year 2100 |
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| This map was computer-generated and has not yet been reviewed. |
| Diancistrus machidai AquaMaps Data sources: GBIF OBIS |
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Pictures | グーグルの画像![Image of Diancistrus machidai (Machida\](/images/thumbnails/gif/tn_Dimac_m0.gif "Image of Diancistrus machidai (Machida\")
Diancistrus machidai
Male picture by W. Schwarzhans et al.
Pictures | グーグルの画像
Male picture by W. Schwarzhans et al.
分類 / Names 共通名の | 類義語 | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa
条鰭類 > Ophidiiformes (Cusk eels) > Bythitidae (Livebearing brotulas) > Brosmophycinae
Etymology: Diancistrus: Greek, di = two + Greek, agkistron = hook (Ref. 45335); machidai: Named for Yoshihiko Machida, expert on ophidiiform fishes. More on authors: Schwarzhans, Møller & Nielsen.
Etymology: Diancistrus: Greek, di = two + Greek, agkistron = hook (Ref. 45335); machidai: Named for Yoshihiko Machida, expert on ophidiiform fishes. More on authors: Schwarzhans, Møller & Nielsen.
Environment: milieu / climate zone / depth range / distribution range 生態学
; 海 関連する礁; 深さの範囲 2 - 20 m (Ref. 90102). Tropical
分布 国々 | 国連食糧農業機関の区域 | エコシステム | 事件 | Point map | 導入 | Faunafri
Western Pacific: Philippines to Indonesia.
サイズ / 重さ / 年齢
簡単な記述 形態学 | 形態計測学
背鰭 (合計): 66-77; 臀鰭: 50 - 64; 脊つい: 40 - 43. The species is characterized by having Vertebrae 11+29-31 (32)=40-42 (43), dorsal fin rays 66-77, anal fin rays 50-64; large eyes (2.4-3.3% SL), D/V 6-7; outer pseudoclasper long, thick, with almost straight hook-like extension in ventral view; inner pseudoclasper anteriorly joined to outer pseudoclasper, broad, its supporter extended as distinct thorn to nearly length of extension of outer pseudoclasper; moderately wide scale patch on cheek with 5-6 scale rows on upper cheek, 0-2 scales on operculum above opercular spine; head is slender, broad; otolith length to height ratio 2.0-2.1; sulcus short, ratio otolith length to sulcus length 2.3-2.5 (Ref. 57884).
Solitary inhabitant of coral reef crevices, cryptic (Ref 90102).
Life cycle and mating behavior 成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
主な参考文献
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Schwarzhans, W., P.R. Møller and J.G. Nielsen, 2005. Review of the Dinematichthyini (Teleostei, Bythitidae) of the Indo-West-Pacific. Part I. Diancistrus and two new genera with 26 new species. The Beagle, Records of the Museum and Art Galleries of the Northern Territory 21:73-163. (Ref. 57884)
人間に対する脅威
Harmless
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Estimates based on models
Preferred temperature (Ref. 115969): 28.4 - 29.2, mean 28.8 °C (based on 818 cells).
Phylogenetic diversity index (Ref. 82805): PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00457 (0.00176 - 0.01185), b=3.10 (2.87 - 3.33), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
栄養段階 (Ref. 69278): 3.2 ±0.5 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.).
弱み (Ref. 59153): Low vulnerability (12 of 100) .