Morphology Data of Decapterus macarellus
Identification keys
Main Ref. Smith-Vaniz, W.F., 1986
Appearance refers to
Bones in OsteoBase

Sex attributes

Specialized organs
Different appearance
Different colors
Remarks

Descriptive characteristics of juvenile and adult

Striking features
Body shape lateral fusiform / normal
Cross section oval
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Diagnosis

This species is characterized by the following: D VIII+I,31-36+1; A II+I,27-30+1; lateral line scales, curved 58-75 and without scutes, straight 14-29 with 24-40 scutes, total 110-137; gill rakers 10-13 + 34-38; rear end of upper jaw moderately rounded and slanted anteroventrally; no teeth on upper jaw; interorbital scales usually extending to above front margin of the pupil; color bluish green and slivery below; caudal fin yellow-green and dorsal fin lobe sometimes dark distally; with a small, black opercular spot (Ref. 3197, 11228).

Description: Body elongate, slender, and somewhat circular in cross section; posterior edge of upper jaw straight dorsally, moderately rounded and oblique ventrally; edge of shoulder girdle (cleithrum) with two small papillae, the lower one larger; dorsal and anal fins each followed by a separate finlet (Ref. 55763).

Ease of Identification

Meristic characteristics of Decapterus macarellus

Lateral Lines Interrupted: No
Scales on lateral line 110 - 138
Pored lateral line scales
Scales in lateral series
Scale rows above lateral line
Scale rows below lateral line
Scales around caudal peduncle
Barbels
Gill clefts (sharks/rays only)
Gill rakers
on lower limb 34 - 38
on upper limb 10 - 13
total 44 - 51
Vertebrae
preanal
total

Fins

Dorsal fin(s)

Attributes
Fins number 2
Finlets No. Dorsal   1 - 1
Ventral  1 - 1
Spines total 9 - 9
Soft-rays total 31 - 37
Adipose fin absent

Caudal fin

Attributes

Anal fin(s)

Fins number 2
Spines total 3 - 3
Soft-rays total 27 - 31

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   22 - 24
Pelvics Attributes  
Position    
Spines     
Soft-rays   
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
Entered by Garilao, Cristina V.
Modified by Capuli, Estelita Emily
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cfm script by eagbayani, 17.10.00, php script by rolavides, 13/03/08 ,  last modified by sortiz, 06.27.17