分類 / Names
共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
>
Cichliformes (Cichlids, convict blennies) >
Cichlidae (Cichlids) > Ptychochrominae
Etymology: Ptychochromis: Greek, ptyx, = fold + Greek, chromis = a fish, perhaps a perch (Ref. 45335).
Eponymy: Alfred Grandidier (1836–1921) was a French explorer, geographer, herpetologist and ornithologist who made his first visit to Madagascar in 1865. [...] (Ref. 128868), visit book page.
More on author: Sauvage.
Environment: milieu / climate zone / depth range / distribution range
生態学
; 新鮮な水; 汽水性の 底生の. Tropical
Africa: Restricted to the eastern drainages of Madagascar.
サイズ / 重さ / 年齢
Maturity: Lm ? range ? - ? cm
Max length : 21.3 cm SL オス/雌雄の選別がない; (Ref. 50642)
Expansive second pharyngobranchial tooth plates with 4-7 rows of closely set teeth (Ref. 50642). A yellowish to golden base coloration with a horizontal series of well-defined black blotches situated mid-laterally on the flank (Ref. 50642).
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Sparks, J.S., 2003. Taxonomic status of the Malagasy cichlid Ptychochromis grandidieri (Teleostei: Cichlidae), including a molecular phylogenetic analysis of the ptychochromine cichlids. Ichthyol. Explor. Freshwat. 14(4):317-328. (Ref. 50642)
IUCNのレッドリストの状況は (Ref. 130435: Version 2024-1)
Human uses
用具
特記事項
XMLをダウンロードして下さい
インターネットの情報源
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5010 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01122 (0.00514 - 0.02450), b=3.04 (2.87 - 3.21), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
栄養段階 (Ref.
69278): 3.4 ±0.5 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 (16 of 100).
