分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cichliformes (Cichlids, convict blennies)
鱸形目 (Cichlids, convict blennies) >
Cichlidae (Cichlids)
慈鯛科魚類 (Cichlids) > Cichlinae
Etymology: Mazarunia: Taken from river Mazaruni; local habitat of this fish (Ref. 45335); mazarunii: Named after the river Mazaruni, where the type series was collected..
More on author: Kullander.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性; pH range: 5.8 - 7.2; dH range: ? - 8. 熱帶; 20°C - 30°C (Ref. 13614)
South America: Essequibo River drainage, in the upper Mazaruni River near Kamarang, Guyana.
南美洲: Essequibo 河流域, 在 Kamarang ，蓋亞那附近的 Mazaruni 河上游中。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 5.3 cm SL 雄魚/尚未辨別雌雄; (Ref. 26742)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 17; 背的軟條 (總數) : 7 - 8; 臀棘: 3; 臀鰭軟條: 8; 脊椎骨: 26. Distinguished from all other cichlids by its color pattern and its short, low vertical fins. Presence of a series of 8 dark vertical markings, the anteriormost through the eye, the fourth from anteriormost bearing a large midlateral blotch; the fins are immaculate (Ref. 26742).
用它的彩色斑紋與它的短與所有的其他慈鯛科魚類區分了, 低的垂直鰭。 出現一系列的 8個深色的垂直斑紋，最前面的經過眼, 來自最前面的具有一個大的側面中央的斑塊的第四個; 鰭是無斑點的。 (參考文獻 26742)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
Both parents tend the clutch. Larvae are often deposited in little holes in the roots.南美洲: Essequibo 河流域, 在 Kamarang ，蓋亞那附近的 Mazaruni 河上游中。
Kullander, S.O., 1990. Mazarunia mazarunii (Teleostei: Cichlidae), a new genus and species from Guyana, South America. Ichthyol. Explor. Freshwat. 1(1):3-14. (Ref. 26742)
IUCN 瀕危狀態 (Ref. 130435)
近危 (NT) (B1b(iii)); Date assessed: 12 March 2023
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [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): 3.1 ±0.4 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (tm<1).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
