分類 / Names
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Cypriniformes (Carps) >
Leuciscidae (Minnows) > Pogonichthyinae
Etymology: Pteronotropis: Greek, pteron, = fin + A misnomer given by Rafinesque to shriveled specimens, with the meaning of "back keel"; from Greek, noton = back (Ref. 45335); grandipinnis: From the greatly elevated dorsal and anal fins.
More on author: Jordan.
Environment: milieu / climate zone / depth range / distribution range
生態学
; 新鮮な水 外洋の. Tropical
North America: Apalachicola River drainage in Georgia, Alabama and Florida, USA (but absent in Chattahoochee River system north of Cedar Creek in Houston County, Alabama).
サイズ / 重さ / 年齢
Maturity: Lm ? range ? - ? cm
Max length : 5.3 cm SL オス/雌雄の選別がない; (Ref. 40813); 4.9 cm SL (female)
簡単な記述
検索表 | 形態学 | 形態計測学
背鰭 (合計) : 7 - 9; 臀鰭: 8 - 12; 脊つい: 35 - 37. Body deep. Nuptial males with greatly elevated dorsal and anal fins and a distal black caudal spot, deeper than long or vertically oval. Anal fin, when depressed, reaches to or beyond caudal fin base.
Inhabits sand-bottomed and silt-bottomed pools and runs of headwaters, creeks, and small rivers, Usually occurs along undercut banks and debris (Ref. 86798). Reported maximum length is 6.5 TL (Ref. 86798).
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Suttkus, R.D. and M.F. Mettee, 2001. Analysis of four species of Notropis included in the subgenus of Pteronotropis Fowler, with comments on relationships, origin, and dispersion. Geological Survey of Alabama Bulletin No. 170. 50 p. (Ref. 40813)
IUCNのレッドリストの状況は (Ref. 130435: Version 2024-2)
Human uses
用具
特記事項
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インターネットの情報源
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00501 (0.00242 - 0.01036), b=3.11 (2.92 - 3.30), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
栄養段階 (Ref.
69278): 3.0 ±0.4 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.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
