分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 大洋性. 熱帶
South America: São Francisco River basin, Brazil.
南美洲: 巴西。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 5.1 cm SL 雄鱼/尚未辨别雌雄; (Ref. 44211); 5.6 cm SL (female)
简单描述
检索表 | 型态特徵 | 形态测量图
背的软条 (总数) : 15 - 24; 臀鳍软条: 20 - 25; 脊椎骨: 28 - 30. Caudal peduncle of female with black spots. Male's anal fin with gray to black distal stripe; basihyal broad, 70-95% in length; and, second pharyngobranchial teeth, 5-10. Dorsal-fin rays 20-24 in male, 15-19 in female; anal-fin rays 21-25 in male, 20-24 in female; caudal-fin rays 23-25, caudal fin subtruncate in male, rounded in female. Long filamentous rays on tip of dorsal and anal-fin in male, tips reaching beyond posterior border of caudal fin. Anal fin reddish orange anteriorly, yellow posteriorly; body bars inconspicuous in life, poorly visible in preserved specimens (Ref. 49550).
尾柄母鱼有黑色的斑点。 雄性的臀鳍有灰色的到黑色的末梢部的斑纹; 基舌骨宽的,70-95% 长; 并且, 第二个咽鳃骨齿， 5-10. 在雄鱼中的背鳍鳍条 20-24,15-19 母鱼; 在雄鱼中的臀鳍棘条 21-25,20-24 母鱼; 尾鳍鳍条 23-25, 在雄鱼中的尾鳍子截形, 母鱼圆的。 在背鳍与臀鳍的顶端上的长的丝状鳍条-在雄鱼中的鳍, 超过尾鳍的后缘的顶端。 臀鳍橘红色前面地, 在后部地的黄色; 身体横带不明显的活着时, 贫乏地看得见的在保存的标本中.(参考文献 49550)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
南美洲: 巴西。
Costa, W.J.E.M., 2000. Descrições de quatro novas espécies de peixes anuais do gênero Simponichthys (Cyprinodontifomes: Rivulidae) das bacias dos rios São Fransisco e Paraná, nordeste e centro do Brasil. Revista Aquarium 3(25):8-15. (Ref. 44211)
世界自然保护联盟红皮书 (Ref. 130435)
濒危 (EN) (B2ab(ii,iii)); Date assessed: 18 May 2022
人类利用
工具
特别资料
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网络资源
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=0.01995 (0.00906 - 0.04395), b=3.01 (2.83 - 3.19), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
