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Cichliformes (Cichlids, convict blennies) >
Cichlidae (Cichlids) > Pseudocrenilabrinae
Eponymy: The Reverend Henry Baker Tristram (1822–1906) was Canon of Durham Cathedral and a traveller, archaeologist, naturalist, antiquarian, and early supporter of Darwinism, who assembled a large collection of birds. [...] (Ref. 128868), visit book page.
More on author: Günther.
Taxonomic Remarks
If the subspecies T. simonis intermedia is reconized as valid, then it is extinct in IUCN 2024-1. Tristramella magdelenae, considered again as a valid specis since 2023, is also extinct in IUCN 2024-1.
पर्यावरण: पर्यावरण / जलवायु क्षेत्र / गहराई सीमा / वितरण सीमा
पारिस्थितिकी
; स्वच्छ जल, अलवण जल बेनथोपिलाजिक. Subtropical
Asia: Lakes Tiberias and Muzairib in the Jordan system. Has apparently disappeared from Lake Hula.
प्रथम परिपक्वता पर लंबाई / आकार / वज़न / आयु
परिपक्व अवधि: Lm 13.3  range ? - ? cm
Max length : 25.0 cm TL पुल्लिंग / अलिंग; (Ref. 5712)
Feeds on phytoplankton, higher plants and, to a lesser extent, zooplankton. Spawning season is from March to August and each specimen spawns at least 2-3 times during that period (Ref. 13609).
जीवन चक्र और संभोग व्यवहार
परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | अंडे | उपजाऊपन | लार्वा
Also exhibit biparental care by mouthbrooding (Ref. 13609).
Snoeks, J. and G.G. Teugels, 1991. Tristramella. p. 519-520. In J. Daget, J.-P. Gosse, G.G. Teugels and D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ISNB, Brussels; MRAC, Tervuren; and ORSTOM, Paris. Vol. 4. (Ref. 5712)
आईयूसीएन रेड लिस्ट स्थिति (Ref. 130435: Version 2025-2 (Global))
असुरक्षित (VU) (B1ab(i,ii,iii,iv)+2ab(i,ii,iii,iv)); Date assessed: 23 January 2013
मनुष्यों के लिए ख़तरा
Harmless
मानव उपयोग
साधन
विशेष रिपोर्ट
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इंटरनेट स्रोत
मॉडल पर आधारित अनुमान
जातिवृति विविधता सूचकांक (संदर्भ 82804) |
PD50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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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). |
ट्रॉफिक स्तर (संदर्भ 69278) |
2.0 ±0.00 se; based on food items. |
लौटाव (संदर्भ 120179) |
माध्यम, न्यूनतम जनसंख्या दुगनी होने का समय 1.4 - 4.4 वर्ष। (K=0.63; tm=2). |
मछली पकड़ने की भेद्यता (Ref. 59153) |
Low to moderate vulnerability (29 of 100). 🛈 |