Dactylopsaron
dimorphicum
Parin & Belyanina, 1990
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Family:
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Percophidae
(Duckbills), subfamily: Hemerocoetinae
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Google Image (not verified) Go to ccfishery.net May show another species!
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Order:
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Perciformes
(perch-likes)
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Class:
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Actinopterygii (ray-finned fishes)
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In this site name:
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Max. size:
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2.9 cm SL (male/unsexed; Ref. 41739) |
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Environment: |
bathydemersal; marine; depth range 240 345 m
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Climate: |
deep-water |
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Importance:
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Resilience: |
High, minimum population doubling time less than 15 months(Preliminary K or Fecundity.)
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Distribution:
ccfishery.net
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Southeast Pacific: western part of the Sala y Gomez Ridge, and at the junction between this ridge and the Nazca Ridge.
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Morphology:
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Dorsal
spines
(total): 3 - 5;
Dorsal
soft rays
(total): 20 - 22;
Anal
spines: 0;
Anal
soft rays: 23 25. Sexual dimorphism in the structure of the first dorsal fin, first ray thickened and very long in males, slender and short in females; large head, 2.3-2.6 times in SL (Ref. 41739).
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Biology: |
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Red List Status: |
Not in IUCN Red List (Ref. 57073)
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Dangerous:
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harmless
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Coordinator: |
Thompson, Bruce
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