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Ovalentaria/misc (Various families in series Ovalentaria) >
Pseudochromidae (Dottybacks) > Pseudoplesiopinae
Etymology: Chlidichthys: Greek, chlidos, -eos, ous = collar, bracelet, adornment + Greek, ichthys = fish (Ref. 45335); abruptus: The specific epithet alludes to the abruptly demarcated orange snout (Ref. 57771).
Environment: milieu / climate zone / depth range / distribution range
Écologie
marin récifal; profondeur 0 - 21 m (Ref. 57771). Tropical
Distribution
Pays | Zones FAO | Écosystèmes | Occurrences | Point map | Introductions | Faunafri
Western Indian Ocean: endemic to Cargados Carajos.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 4.7 cm SL mâle / non sexé; (Ref. 57771)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 2; Rayons mous dorsaux (Total) : 21 - 22; Épines anales: 2 - 3; Rayons mous anaux: 12 - 13. Dorsal-fin rays II, 21-22 (usually II,22); anal-fin rays II-III,12-13 (usually III,13); predorsal scales extending to point ranging from vertical above anterior supraotic to just short of anterior
interorbital pores; lateral scale series 42-48; ctenoid scales beginning at 2-6 transverse scale rows behind gill opening; orbital rim brown (orange to olive in life); and caudal fin 18.5-21.4 % SL (Ref. 57771).
Collected from drop-offs, surge channels and coral and rocky reefs (Ref. 57771).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Gill, A.C. and A.J. Edwards, 2004. Revision of the Indian Ocean dottyback fish genera Chlidichthys and Pectinochromis (Perciformes: Pseudochromidae: Pseudoplesiopinae). Smithiana Bull. 3:1-52. (Ref. 57771)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2024-2)
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
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Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): 26.3 - 27.8, mean 27.3 °C (based on 139 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.4 ±0.5 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).