分類 / 名稱
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) > Pseudocrenilabrinae
Etymology: Lethrinops: Greek, lethrinia, a fish pertaining to genus Pagellus + Greek, ops = similar to; chilingali: Named for its type locality, Lake Chilingali; noun in apposition.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
; 淡水 居於水底的.
Africa: Malawi.
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 9.9 cm SL 雄魚/尚未辨別雌雄; (Ref. 138631)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 14 - 15; 背的軟條 (總數) : 9 - 11; 臀棘: 3; 臀鰭軟條: 8 - 10. This species is distinguished by the lower jaw dental arcade; absence of an enlarged cephalic lateral line canal pores; presence of a broken horizontal stripe on the flanks of females and immature/non-territorial males; differs from Lethrinops lethrinus by having a relatively shorter snout, shorter lachrymal bone and less ventrally positioned mouth (Ref. 138631).
Body shape (shape guide): short and / or deep; Cross section: compressed.
Diet of specimens sampled in 2009 consisted mostly of chaoborus (midge) larvae and pupae, along with cladocerans and other larger invertebrates, It included odonatan nymphs and caridinid shrimps, but with little detritus, perhaps suggesting more midwater feeding than is usual with other Lethrinops species. Its behaviour in the wild was not observed since the lake is highly turbid. In captivity, the females, non-territorial males and juveniles tend to aggregate in loose groups, feeding not only in the sediment, but on objects such as rocks or plants, or even at the surface. When attempts to catch the fish are made, they show a strong tendency to dive into the sand, turning sideways and completely burying themselves (Ref. 138631).
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Turner, G.F., D.A. Crampton and M.J. Genner, 2023. A new species of Lethrinops (Cichliformes: Cichlidae) from a Lake Malawi satellite lake, believed to be extinct in the wild. Zootaxa 5318 (4):515-530. (Ref. 138631)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
人類使用
工具
特別的報告
下載 XML
網路資源
基於模型的估計
系統發育多樣性指數 (參考文獻 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
|
Bayesian length-weight
|
a=0.01862 (0.00830 - 0.04177), b=3.02 (2.83 - 3.21), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
營養階層 (參考文獻 69278) |
3.2 ±0.4 se; based on size and trophs of closest relatives |
回復力 (參考文獻 120179) |
高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.). |
釣魚的脆弱性 (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |