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); inmemoriam: Specific name inmemoriam is used as a sustantive in apposition; a Latin expression meaning remember after death; referring to the species being described after is extinction..
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: Extinct; formerly from Río San Juan system, Mexico.
中美洲: 墨西哥新萊昂省。
大小 / 重量 / 年齡
Maturity: Lm ?  range ? - ? cm
Max length : 7.5 cm TL 雄魚/尚未辨別雌雄; (Ref. 27139)
簡短描述
型態特徵 | 形態測量圖
This species is distinguished from its congeners in having the following characters: 4th ceratobranchial with up to 4 teeth, at least on one side; maxilla shortest at 0.68 times in anal fin base; postdorsal-postanal length short 0.8 times in caudal peduncle length; head and body greyish blue, bars obsolete; eye 1.2 times in anal fin base; head 3.0 times in SL; anal fin base short 3.3 times in head length; dorsal fin short, reaching anterior third of caudal peduncle (Ref. 26729).
這種被與它的同類區分有下列的特徵: 第 4個角鰓骨在一個側邊上多達 4個齒 , 至少; 顎骨短的在 0.68個倍臀鰭基底; 後背-肛門後的長度短 0.8 倍尾柄長度; 頭部與身體略灰色的藍色, 橫帶退化的; 眼 1.2 倍臀鰭基底; 頭部 3.0 標準體長比率; 臀鰭基底短 3.3 倍頭長; 背鰭短, 達到尾柄的前三分之一。 (參考文獻 26729)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
中美洲: 墨西哥新萊昂省。
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
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合作者照片Stamps, Coins Misc.聲音神經毒速度泳型鰓區Otoliths腦重體重比眼睛色素
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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=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
營養階層 (Ref.
69278): 2.5 ±0.1 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 (Assuming tm<1 and Fec<1000).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).