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Cichliformes (Cichlids, convict blennies) >
Cichlidae (Cichlids) > Pseudocrenilabrinae
Etymology: Placidochromis: Latin, placidus = of peaceful or tranquile appearance + Greek, chromis = a fish, perhaps a perch (Ref. 45335); macroceps: Derived from the Greek "makros" = big and the Latin suffix "-ceps" = head, referring to its large head (Ref. 55898).
Environment: milieu / climate zone / depth range / distribution range
البيئة
; المياه العذبة قاعية التغذية و المعيشة; نطاق العمق 123 - 125 m (Ref. 55898). Tropical
Africa: endemic to Lake Malawi, only known from Lukoma Bay in Tanzania (Ref. 55898).
الحجم / وزن / العمر
Maturity: Lm ? range ? - ? cm
Max length : 5.3 cm SL ذكر/ مختلط الجنس; (Ref. 55898)
الأشواك الظهرية (المجموع) : 15; الأشعة الظهرية الناعمة (المجموع) : 11; شوكة شرجية: 3; أشعه شرجية لينه: 10. Diagnosis: lachrymal 22.2 % head length; snout 30.2 % head length; eye diameter 37.3 % head length; large head, 42.5 %SL; dorsal fin occupies a rather posterior position, with predorsal distance 45.3 %SL (Ref. 55898).
Life cycle and mating behavior
Maturities | التكاثر | Spawnings | Egg(s) | Fecundities | Larvae
Hanssens, M., 2004. The deep-water Placidochromis species. p. 104-197. In J. Snoeks (ed.) The cichlid diversity of Lake Malawi/Nyasa/Niassa: identification, distribution and taxonomy. Cichlid Press, El Paso, USA. (Ref. 55898)
IUCN Red List Status (Ref. 130435)
استخدامات بشرية
أدوات
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مصادر علي الأنترنت
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01905 (0.00827 - 0.04391), b=3.01 (2.82 - 3.20), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
مستوى غذائي (Ref.
69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
المرونه (Ref.
120179): عالي, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع أقل من 15 شهر (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
