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Cichliformes (Cichlids, convict blennies) >
Cichlidae (Cichlids) > Pseudocrenilabrinae
Etymology: Mchenga: Name from Chichewa, the indigenous language of Malawi; mchenga (sand), was chosen to indicate the type of bowers constructed by the members of this genus. Gender is feminine..
Environment: milieu / climate zone / depth range / distribution range
экология
; пресноводный донно-пелагический; пределы глубины 2 - 3 m (Ref. 58018). Tropical
Africa: Lake Malawi.
Size / Вес / Возраст
Maturity: Lm ?  range ? - ? cm
Max length : 11.1 cm SL самец/пол неопределен; (Ref. 27597)
колючие лучи спинного плавника (общее число) : 16 - 17; членистые (мягкие) лучи спинного плавника (общее число) : 10 - 12; членистые (мягкие) лучи анального плавника: 9 - 10. Diagnosis: 13-16 gill rakers on first ceratobranchial (Ref. 57549), 4-6 on epibranchial (Ref. 27597). No yellow ocelli on anal fin of females and non-breeding males; breeding males with black markings in caudal fin; preorbital 18.1-22.1% HL; teeth in outer rows on dentary and premaxilla of mature males small and bicuspid (Ref. 57549).
Forages in the water column, feeding mainly on zooplankton.
Life cycle and mating behavior
Maturities | размножение | Spawnings | Egg(s) | Fecundities | личинки
Male builds cone-shaped bowers in large breeding arenas off sand beaches in water 3-10 m deep.
Stauffer, J.R. Jr., T.J. LoVullo and K.R. McKaye, 1993. Three new sand-dwelling cichlids from Lake Malawi, Africa, with a discussion of the status of the genus Copadichormis (Teleostei: Cichlidae). Copeia 1993(4):1017-1027. (Ref. 27597)
Статус Красного Списка МСОП (Ref. 130435)
Угроза для людей
Harmless
Использование человеком
дополнительная информация
инструменты
Специальные отчеты
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01514 (0.00700 - 0.03275), b=2.97 (2.80 - 3.14), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.4 ±0.45 se; based on food items.
устойчивость к внешним воздействиям (Ref.
120179): высокий, минимальное время удвоения популяции до 15 месяцев (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).