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).
- Recorder
- Cristina V. Garilao
Migration
provided by Fishbase
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.
Morphology
provided by Fishbase
Dorsal spines (total): 11; Dorsal soft rays (total): 21 - 25; Analspines: 2; Analsoft rays: 7 - 8
- Recorder
- Cristina V. Garilao
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).
- Recorder
- Grace Tolentino Pablico
Biology
provided by Fishbase
Especially abundant at about 100 m depth (Ref. 27363). Found over sand and mud bottoms (Ref. 47377).
Importance
provided by Fishbase
fisheries: highly commercial; price category: low; price reliability: reliable: based on ex-vessel price for this species