Malacostraca |
Decapoda |
Geryonidae
Milieu: milieu / Klimaatzone / Diepte / verspreidingsgebied
Ecologie
Benthic; diepte 0 - 2243 m (Ref. 104446). Temperate, preferred 22°C (Ref. 107945); 44°N - 23°N, 94°W - 62°W
Western Atlantic: From Emerald Bank, Nova Scotia, Canada, and the Gulf of Maine to the Mid-Atlantic Bight and the Gulf of Mexico.
Lengte bij maturiteit / Grootte / Gewicht / Leeftijd
Maturiteit: Lm ?, range 7 - 9.1 cm Max length : 18.0 cm CW mannelijk / geslacht onbekend; (Ref. 96186); 13.6 cm CW (female)
The larvae of this species may remain planktonic for up to 4 months before settlement depending on water temperature (Ref. 2763). Found along the continental shelf edge and slope. Associated with smooth or dimpled, unconsolidated and consolidated silt-clay sediments. Also occurs in canyon community (Ref. 96189). Displays deep-to-shallow migration as crabs mature wherein adult females generally inhabit shallower water than adult males, while juveniles tend to occur in deeper waters than adults (Ref. 96186). Reported to be opportunistic feeders. Adults eat benthic fauna such as sponges, hydroids, gastropods, scaphopods, small polychaetes and crustaceans, as well as larger prey like demersal and mid-water fish, squid and quill worm. Also scavenges deadfalls of fish and squid. May at times resort to deposit feeding and consume man-made artifacts (Ref. 96189).
Adult females do not mate every year. After mating, females carry fertilized eggs on their pleopods for up to 9 months until the larvae are released (Ref. 2765). Brood sizes range from 160,000 to 270,000 eggs, and fecundity increases with female body size (Ref. 2766).
Abellán, L.J.L., E. Balguerías and V. Fernández-Vergaz 2002 Life history characteristics of the deep-sea crab Chaceon affinis population off Tenerife (Canary Islands). Fish. Res. 58(2):231-239. (Ref. 2677)
Status op de Rode Lijst van het IUCN
(Ref. 130435: Version 2025-2 (Global))
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Gevaar voor de mens
Gebruik door de mens
Visserij: commercieel
FAO - visserij: landings search; Publication: search | FishSource | Sea Around Us
Tools
Meer informatie
Menselijk gerelateerdPostzegels, munten, diversen.
Internetbronnen
Schattingen op basis van modellen
Kwetsbaarheid van de visserij
(Ref. 71543) |
Low vulnerability (10 of 100). |
Kwetsbaarheid voor het klimaat
(Ref. 125649) |
Low to moderate vulnerability (30 of 100) |
Prijsklasse
(Ref. 80766): |
Very high. |
Nutrients
|
Calcium = 109 [35, 184] mg/100g; Iron = 1.59 [1.21, 1.97] mg/100g; Protein = 20.2 [19.2, 21.3] %; Omega3 = 0.285 [0.185, 0.386] g/100g; Selenium = 48.3 [-31.7, 128.3] μg/100g; VitaminA = 0 μg/100g; Zinc = 1.79 [1.17, 2.40] mg/100g (wet weight); based on nutrient studies. |
