Common names from other countries
Environment: milieu / climate zone / depth range / distribution range
Ekologi
; air tawar dasar (demersal). Tropical
Africa: Kouilou-Niari (Ref. 53765) and Chiloango River basins (Ref. 41597). Report from the Ubangi River (middle Congo River basin) (Ref. 94857) questionable and needs confirmation. Presence in some swamps and minor tributaries of the Congo River estuary tentatively confirmed (Ref. 12818).
Size / Weight / umur
Maturity: Lm ?  range ? - ? cm
Max length : 7.0 cm TL jantan/; (Ref. 41597)
deskripsi pendek
Morfologi | Morfometrik
Duri punggung (Keseluruhan (total)): 0; duri punggung lunak (Keseluruhan (total)): 18-21; Duri dubur 0; Sirip dubur lunak: 26 - 28. Petrocephalus haullevillii is distinguished from P. congicus by the absence of a rosette of electroreceptor organs above the eye (Ref. 91771). Teeth bicuspid, 11-14 in upper jaw and 16-18 in lower jaw (Ref. 41597).
Life cycle and mating behavior
Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fecundity | Larva
Kramer, B., R. Bills, P. Skelton and M. Wink, 2012. A critical revision of the churchill snoutfish, genus Petrocephalus Marcusen, 1854 (Actinopterygii: Teleostei: Mormyridae), from southern and eastern Africa, with the recognition of Petrocephalus tanensis, and the description of five new species. Journal of Natural History 46(35-36):2179-2258. (Ref. 91771)
Status IUCN Red List (Ref. 130435)
CITES (Ref. 128078)
Not Evaluated
ancaman kepada manusia
Harmless
penggunaan manusia
informasi lanjut
Umur / SaizPertumbuhanpanjang-beratpanjang-panjangukuran frekuensiMorfometrikMorfologiLarvaDinamika larvapemulihanKelimpahan
AcuanBudidaya airprofil budidaya airStrainGenetikaElectrophoresesDiturunkanPenyakit-penyakitPengolahanMass conversion
mitraGambarStamps, Coins Misc.Suara-suaraCiguateraKecepatanTipe renangArea insangOtolithsOtakPenglihatan / visi
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
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=0.01585 (0.00697 - 0.03603), b=2.85 (2.67 - 3.03), in cm Total Length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
Daya lenting (Ref.
120179): Tinggi, Waktu penggandaan populasi minimum kurang dari 15 bulan (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).