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Perciformes/Zoarcoidei (Eelpouts and pricklebacks) >
Lumpenidae (Eel pricklebacks)
Etymology: Poroclinus: Greek, poros = porous + Greek, klinein, kline = sloping and bed, due to the four apophyses of sphenoid bone (Ref. 45335); rothrocki: Named for Dr. J.T. Rothrock, botanist at the Universitiy of Pennsylvania (Ref. 6885).
Eponymy: Joseph Trimble Rothrock (1839–1922) was an American physician, botanist and an early environmentalist. He served as the first President of the Pennsylvania Forestry Association, which supported the creation of state parks and state forests. (Ref. 128868), visit book page.
More on author: Bean.
Milieu: milieu / Klimaatzone / Diepte / verspreidingsgebied
Ecologie
marien demersaal; diepte 46 - 128 m (Ref. 2850). Temperate
Eastern Pacific: Bering Sea to San Diego, California, USA.
Grootte / Gewicht / Leeftijd
Maturiteit: Lm ? range ? - ? cm
Max length : 25.0 cm TL mannelijk / geslacht onbekend; (Ref. 2850)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Dorsale stekels (totaal) : 57 - 67; Dorsale zachte stralen (totaal) : 0; Anale stekels: 3; Anale zachte stralen: 40 - 44. Caudal long, narrow, bluntly pointed; pectorals broad and rounded (Ref. 6885). Light brown on dorsal surfaces, lighter ventrally; about 10 to 12 white vertical bars edged with brown in a series on upper part of body, spreading or dividing to become confluent with pale ventral coloring; small brown smudges at bases of membranes between spines of posterior part of dorsal fin (Ref. 6885).
Inhabits sandy to rocky bottoms at depths of 46 to 128 meters (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 2025-2 (Global))
Gevaar voor de mens
Harmless
Gebruik door de mens
Tools
Speciale rapporten
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Internetbronnen
Schattingen op basis van modellen
Gewenste temperatuur (Ref.
123201): 1.3 - 8.8, mean 4.9 °C (based on 133 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 1.0005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00331 (0.00142 - 0.00774), b=3.00 (2.80 - 3.20), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Preliminary K or Fecundity.).
Kwetsbaarheid van de visserij (Ref.
59153): Low vulnerability (15 of 100).
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