分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cyprinodontiformes (Rivulines, killifishes and live bearers)
鱂形目 (Rivulines, killifishes and live bearers) >
Poeciliidae (Poeciliids)
花鱂科 (Poeciliids) > Poeciliinae
Etymology: Xiphophorus: Greek, xiphos = sword + Greek, pherein = to carry (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性. 熱帶; ? - 26°C (Ref. 42936)
Central America: Guatemala and Honduras.
中美洲: 瓜地馬拉與宏都拉斯。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 7.8 cm SL 雄魚/尚未辨別雌雄; (Ref. 50894)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 0; 背的軟條 (總數) : 14; 臀棘: 0; 臀鰭軟條: 9; 脊椎骨: 28 - 29. Distal part of gonopodium blade ray 3 bluntly pointed; three quarters of the caudal fin with fine red stripes; claw of tip of gonopodium ray 5 greatly enlarged; height/length ratios of tip of blade 5.6-6.3; dark pigmentation of the midlateral band continuous with the dark dorsal pigmentation of the sword in male. Caudal fin in males ray 5-8 forming a long sword; pelvic fin in females reaching to anal-fin base, in males to middle of gonopodium, second ray extremely prolonged and split, middle region thickened (Ref. 42936).
生殖足葉片鰭條的末梢部部份 3 頓尖的; 四分之三尾鰭有細的紅色斑紋; 生殖足鰭條 5 的頂端的爪明顯增大; 葉片 5.6-6.3 的頂端的高度/長度比; 側面中央條紋的深色顏色在雄魚中與劍的深色背部顏色續接在一起。 在雄性鰭條 5-8 形成一個長的劍中尾鰭; 在延伸到臀鰭基底的雌性中的腹鰭, 在雄性中，對生殖足的中央，第二個鰭條非常地延長而且分離, 中央區域粗的.(參考文獻 42936)
Collected in an area where the water is gray and substratum consists predominantly of large black boulders, gravel and mud; aquatic vegetation mainly with reeds and Vallisneria (Ref. 42936).
在一個水是灰色的區域與下層土壤主要大的黑色大圓石，礫石與泥組成的地方中收集了; 主要地以蘆葦與 苦草 的水生植物.(參考文獻 42936)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
中美洲: 瓜地馬拉與宏都拉斯。
Meyer, M.K. and M. Schartl, 2002. Xiphophorus mayae, a new species of swordtail from Guatemala (Teleostei: Poeciliidae). Ichthyol. Explor. Freshwat. 13(1):59-66. (Ref. 42936)
IUCN 瀕危狀態 (Ref. 130435)
無危 (LC) ; Date assessed: 20 September 2019
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01023 (0.00456 - 0.02295), b=3.13 (2.95 - 3.31), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.1 ±0.4 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
