Classification / Names
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Cichliformes (Cichlids, convict blennies) >
Cichlidae (Cichlids) > Cichlasomatinae
Etymology: Krobia: Vernacular name of different fishes in Surinam (Ref. 45335); xinguensis: The specific name xinguensis is an adjective referring to the river basin where the species occurs.
More on author: Kullander.
Environment: milieu / climate zone / depth range / distribution range
Écologie
; eau douce benthopélagique. Tropical
South America: known only from the Xingu river drainage in Brazil.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 8.6 cm SL mâle / non sexé; (Ref. 89398)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 14; Rayons mous dorsaux (Total) : 8 - 11; Épines anales: 3; Rayons mous anaux: 7 - 8; Vertèbres: 25 - 26. Can be diagnosed from other congeners by slightly deeper caudal peduncle (17.6-19.6% SL,
vs. 15.6-17.4 % in Krobia itanyi), dark lateral band reaching to end of dorsal-fin base (vs. ending well before in Krobia itanyi), two prominent dark interorbital stripes (vs. faint or obsolete in Krobia itanyi, absent in Krobia guianensis), slightly curved suborbital stripe (vs. straight); presence of dark brown spot anterolaterally on each side of the lower jaw (vs. absence) (Ref. 89398).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Kullander, S., 2012. Krobia xinguensis, a new species of cichlid fish frm the Xingu River drainage in Brazil (Teleostei: Cichlidae). Zootaxa 3197:43-54. (Ref. 89398)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2024-2)
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
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Sources Internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02692 (0.01189 - 0.06092), b=3.03 (2.84 - 3.22), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.3 ±0.4 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).