>
Ovalentaria/misc (Various families in series Ovalentaria) >
Pomacentridae (Damselfishes) > Microspathodontinae
Etymology: Stegastes: Greek, stegastos, -e, -on = covered (Ref. 45335).
Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet
Ökologie
seewasser riff-verbunden; standorttreu; tiefenbereich 1 - 20 m (Ref. 9334). Tropical; 9°N - 2°S, 92°W - 77°W
Eastern Pacific: Costa Rica and from Cocos, Malpelo and Galapagos islands (Ref. 9334).
Größe / Gewicht / Alter
Geschlechtsreife: Lm ?  range ? - ? cm
Max length : 13.0 cm SL Männchen/unbestimmt; (Ref. 7247); max. veröff. Alter: 27 Jahre (Ref. 52465)
Rückenflossenstacheln (insgesamt) : 12; Rückenflossenweichstrahlen (insgesamt) : 15 - 16; Afterflossenstacheln: 2; Afterflossenweichstrahlen: 12 - 13. Exhibits geographic color variations.
Body shape (shape guide): short and / or deep; Cross section: compressed.
Adults inhabit coral and rocky reefs (Ref. 9334). Omnivorous (Ref. 9334). Adults are territorial and aggressive, vigorously driving off other fishes and certain invertebrates from their feeding and reproductive territories. They graze on algae and invertebrates including tubeworms, small crustaceans, and the tentacles of anemones (Ref. 28023). Oviparous, distinct pairing during breeding (Ref. 205). Eggs are demersal and adhere to the substrate (Ref. 205). Males guard and aerate the eggs (Ref. 205).
Lebenszyklus und Paarungsverhalten
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fruchtbarkeit | Larven
Oviparous, distinct pairing during breeding (Ref. 205). Eggs are demersal and adhere to the substrate (Ref. 205). Males guard and aerate the eggs (Ref. 205).
Allen, G.R., 1991. Damselfishes of the world. Mergus Publishers, Melle, Germany. 271 p. (Ref. 7247)
IUCN Rote Liste Status (Ref. 130435: Version 2025-2 (Global))
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Tools
Zusatzinformationen
Download XML
Internet Quellen
Schätzungen auf der Grundlage von Modellen
Phylogenetischer Diversitätsindex (Ref. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
|
Bayesian length-weight
|
a=0.02042 (0.00919 - 0.04539), b=2.98 (2.80 - 3.16), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245). |
Trophische Ebene (Ref. 69278) |
3.0 ±0.39 se; based on food items. |
|
Generation time |
1.5 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies. |
Widerstandsfähigkeit (Ref. 120179) |
niedrig, Verdopplung der Population dauert 4,5 - 14 Jahre. (tmax=27). |
Anfälligkeit der Fischerei (Ref. 59153) |
Low vulnerability (19 of 100). 🛈 |
Nährstoffe (Ref. 124155) |
Calcium = 108 [57, 166] mg/100g; Iron = 0.778 [0.466, 1.256] mg/100g; Protein = 18.4 [17.3, 19.5] %; Omega3 = 0.112 [0.069, 0.179] g/100g; Selenium = 24.3 [13.9, 45.4] μg/100g; VitaminA = 72.6 [21.9, 237.1] μg/100g; Zinc = 1.61 [1.09, 2.29] mg/100g (wet weight); |