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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.
Environment: milieu / climate zone / rango de profundidad / distribution range
Ecología
marino demersal; rango de profundidad 46 - 128 m (Ref. 2850). Temperate
Eastern Pacific: Bering Sea to San Diego, California, USA.
Tamaño / Peso / Age
Madurez: Lm ? range ? - ? cm
Max length : 25.0 cm TL macho / no sexado; (Ref. 2850)
Short description
Claves de identificación | Morfología | Morfometría
Espinas dorsales (total) : 57 - 67; Radios blandos dorsales (total) : 0; Espinas anales: 3; Radios blandos anales: 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).
Life cycle and mating behavior
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
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)
IUCN Red List Status (Ref. 130435: Version 2025-1)
Threat to humans
Harmless
Human uses
Herramientas
Special reports
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Fuentes de Internet
Estimates based on models
Preferred temperature (Referencia
123201): 1.3 - 8.8, mean 4.9 °C (based on 133 cells).
Phylogenetic diversity index (Referencia
82804): PD
50 = 1.0005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00363 (0.00151 - 0.00871), b=2.95 (2.74 - 3.16), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Nivel trófico (Referencia
69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
Resiliencia (Referencia
120179): Medio, población duplicada en un tiempo mínimo de 1.4-4.4 años (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (15 of 100).
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