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Eupercaria/misc (Various families in series Eupercaria) >
Haemulidae (Grunts) > Haemulinae
Etymology: Xenichthys: Greek, xenos = strange + Greek, ichthys = fish (Ref. 45335).
Eponymy: Jean Louis Rudolphe Agassiz (1807–1873) was a Swiss-American geologist, glaciologist and zoologist whose speciality was ichthyology. [...] (Ref. 128868), visit book page.
More on author: Steindachner.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina revassocierade; djupintervall 3 - 18 m (Ref. 5227), usually 3 - 11 m (Ref. 5227). Tropical
Southeast Pacific: endemic to the Galapagos Islands.
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 20.0 cm TL hane/ej könsbestämd; (Ref. 11482)
Forms large, dense, polarized schools along walls and over rocky slopes, often in somewhat protected areas (Ref. 5227).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Oviparous, distinct pairing during breeding (Ref. 205).
Allen, G.R. and D.R. Robertson, 1994. Fishes of the tropical eastern Pacific. University of Hawaii Press, Honolulu. 332 p. (Ref. 11482)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2)
Sårbar (VU) (B2ab(iii,v)c(iv); D2); Date assessed: 15 September 2022
Hot mot människor
Harmless
Mänskliga användningsområden
Verktyg
Särskilda rapporter
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Uppskattningar baserade på modeller
Önskad temperatur (Ref.
123201): 23.5 - 24.6, mean 23.7 °C (based on 20 cells).
Index för fylogenetisk mångfald (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01318 (0.00635 - 0.02739), b=2.99 (2.82 - 3.16), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.4 ±0.5 se; based on size and trophs of closest relatives
Resiliens (Ref.
120179): Hög, lägsta populationsfördubblingstid mindre än 15 månader (Preliminary K or Fecundity.).
Sårbarhet i fisket (Ref.
59153): Low vulnerability (10 of 100).
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Näringsämnen (Ref.
124155): Calcium = 68.6 [22.4, 135.1] mg/100g; Iron = 0.689 [0.358, 1.240] mg/100g; Protein = 19.3 [17.4, 21.1] %; Omega3 = 0.14 [0.07, 0.23] g/100g; Selenium = 22.5 [13.1, 39.5] μg/100g; VitaminA = 109 [43, 272] μg/100g; Zinc = 1.42 [0.97, 2.17] mg/100g (wet weight);