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Perciformes/Zoarcoidei (Eelpouts and pricklebacks) >
Stichaeidae (Pricklebacks) > Chirolophinae
Etymology: Bryozoichthys: Greek, bryon = moss + Greek, zoon = little + Greek, ichthys = fish (Ref. 45335); marjorius: Named for Mrs. D. (Marjorie) McPhail (Ref. 6885).
Eponymy: Mrs D Marjorie McPhail is the wife of the author, Canadian ichthyologist John D McPhail – co-author of Freshwater Fishes of Northwestern Canada and Alaska (1970). She is mother to their daughter, appropriately called Pearl. (Ref. 128868), visit book page.
Environment: milieu / Klimaatzone / Diepte / distribution range
Ecologie
marien bathydemersaal; diepte 75 - 380 m (Ref. 50610). Deep-water
Northeast Pacific: Aleutian Islands, Alaska to southern British Columbia, Canada.
Grootte / Gewicht / Leeftijd
Maturiteit: Lm ? range ? - ? cm
Max length : 30.0 cm TL mannelijk / geslacht onbekend; (Ref. 2850)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Dorsale stekels (totaal) : 67 - 71; Dorsale zachte stralen (totaal) : 0; Anale stekels: 1; Anale zachte stralen: 53 - 55; Wervels: 71 - 73. Caudal truncate to slightly rounded (Ref. 6885).
Body shape (shape guide): elongated.
Found in soft bottoms on outer continental shelf and upper slope (Ref. 51666).
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983. A field guide to Pacific coast fishes of North America. Boston (MA, USA): Houghton Mifflin Company. xii+336 p. (Ref. 2850)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2025-1)
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: bycatch
Tools
Speciale rapporten
Download XML
Internetbronnen
Estimates based on models
Preferred temperature (Ref.
123201): 3.4 - 6.4, mean 5.2 °C (based on 117 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00372 (0.00145 - 0.00954), b=3.17 (2.94 - 3.40), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.5 ±0.4 se; based on size and trophs of closest relatives
Weerstandsvermogen (Ref.
120179): laag, minimale populatieverdubbelingstijd 4,5-14 jaar (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (20 of 100).
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