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) >
Cyprinodontidae (Pupfishes)
鯉齒鱂科 (Pupfishes) > Cyprinodontinae
Etymology: Cyprinodon: Latin, cyprinus = carp + Greek, odous = teeth (Ref. 45335); longidorsalis: Name frm Latin 'longus' meaning long and 'dorsalis' for dorsum, referring to the long dorsal fin; noun in apposition..
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性; 非遷移的. 熱帶
Central America: Mexico.
中美洲: 墨西哥。
大小 / 重量 / 年齡
Maturity: Lm ?  range ? - ? cm
Max length : 5.1 cm SL 雄魚/尚未辨別雌雄; (Ref. 26729)
This species is unique in having the following characters: a long depressed dorsal reaching posteriorly from 3/4 of the length of caudal peduncle to caudal base; dorsal origin in front of pelvic fin; 0-2 teeth on fourth ceratobranchial; lips as thick or thicker than pupil diameter, lower one wide with a marked fold in the cleft; males golden blue from head to body, with 7-8 bars, the first 3-4 only on dorsum, the others to venter; females with central regular ocellus of dorsal fin larger than pupil (Ref. 26729).
這種很獨特有下列的特徵: 一長的從尾柄的長度中的 3/4 到尾部的基底在後部地扁平的背部達到; 在腹鰭之前的背鰭起點; 0-2 牙齒在第四個角鰓骨; 唇當厚或厚的超過瞳孔直徑,低的廣闊地具有一個在裂縫中標示摺層; 雄性金的從頭部到身體的藍色, 藉由 7-8 橫帶, 最前面三條 -4 只有在背面上, 腹部的另一個; 與背鰭的中央一般眼狀斑大於瞳孔的雌性.(參考文獻 26729)
Area of collection, Charco La Palma, during spring has water temperature of 21°C, clear with muddy bottom easily roiled; algae predominant, with some submerged terrestrials, and formerly with swampy outlet that extended 2-3 m 'downstream' SE, is now dry (Ref. 26729). Not a seasonal killifish and difficult to maintain in aquarium (Ref. 27139).
收集的區域 , Charco La 帕爾馬,春天時有 21 °C 的水溫, 清澈的底部為泥質的地方容易地徹底攪拌; 藻類優越的, 有一些水下的地球上的人, 與從前以延伸. 2-3 公尺的沼澤的出口 '下游' SE, 是現在乾的.(參考文獻 26729) 不是一個季節性的鱂科魚類與難以維持在水族館.(參考文獻 27139)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
中美洲: 墨西哥。
Lozano-Vilano, M. de L. and S. Conteras-Balderas, 1993. Four new species of Cyprinodon from southern Nuevo León, Mexico, with a key to the C. eximius complex (Teleostei: Cyprinodontidae). Ichthyol. Explor. Freshwat. 4(4):295-308. (Ref. 26729)
人類使用
漁業: 商業性; 水族館: 商業性
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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=0.01349 (0.00591 - 0.03081), b=3.14 (2.95 - 3.33), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 2.6 ±0.1 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).