dcsimg

Diagnostic Description

provided by FAO species catalogs
Body oblong, elongated and compressed. Tip of snout blunt; mout small and inferior, nearly horizontal; teeth on both jaws villiform, forming bands. Preopercular margin finely serrated. A stout, rigid barbel at tip of lower jaw, its tip rounded; two pairs of large mental pores on ventral side of head laterally. Tip of snout with 8 pores. Scales ctenoid. Lateral line with 48 scales, extending to posterior margin of caudaal fin. First branchial arch with 20-24 short gillrakers. Swimbladder well developed in adults. Dorsal fin with 11 spines and 21-25 soft rays; a deep notch or almost divided in two; a short spine in front of soft dorsal. Anal fin with 2 spines and 7-8 soft rays. Pectoral fin with 18 rays. Posterior margin of caudal fin slightly concave. Colour upper part of body with many dark longitudinal strips; no well defined dark spot at bases of pectoral fins.

Distribution

provided by FAO species catalogs
Western Atlantic Ocean; southeast of Brazil to northern Argentina.

Size

provided by FAO species catalogs
Maximum 72 cm; common to 30-35 cm.

Brief Summary

provided by FAO species catalogs
Coastal waters over mud bottom from shorelinefrom 10 to about 100 m depth. Especially abundant at depths of about 100 m.

Benefits

provided by FAO species catalogs
Commercially important middle sized drum. Body length about 35 cm of standard length.

Diagnostic Description

provided by Fishbase
Upper part of body with many dark longitudinal stripes; no well defined dark spots at bases of pectoral fins (Ref. 27363).
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Recorder
Cristina V. Garilao
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Migration

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Oceanodromous. Migrating within oceans typically between spawning and different feeding areas, as tunas do. Migrations should be cyclical and predictable and cover more than 100 km.
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Recorder
Susan M. Luna
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Morphology

provided by Fishbase
Dorsal spines (total): 11; Dorsal soft rays (total): 21 - 25; Analspines: 2; Analsoft rays: 7 - 8
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Recorder
Cristina V. Garilao
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Trophic Strategy

provided by Fishbase
Especially abundant at about 100 m depth (Ref. 27363). Found over sand and mud bottoms (Ref. 47377). Caught below 165 m depth and at temperatures over 15.2°C in Brazil (Ref. 54164).
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Recorder
Grace Tolentino Pablico
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Biology

provided by Fishbase
Especially abundant at about 100 m depth (Ref. 27363). Found over sand and mud bottoms (Ref. 47377).
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Recorder
Susan M. Luna
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Importance

provided by Fishbase
fisheries: highly commercial; price category: low; price reliability: reliable: based on ex-vessel price for this species
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Recorder
Susan M. Luna
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