Morphology Data of Mugilogobius mertoni
Identification keys
Main Ref. Keith, P., G. Marquet, P. Valade, P. Bosc and E. Vigneux, 2006
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
Dorsal head profile clearly convex
Type of eyes more or less normal
Type of mouth/snout more or less normal
Position of mouth terminal
Diagnosis

Elongated body, rounded head, mouth terminal to sub-terminal. 2 dorsal fins. First with 6 spines with second or third the longest ones. Second dorsal with one spine and 6 to 8 soft rays. 26 to 37 scales in lateral series, 8 to 13 in posterior transverse series and 9 to 19 small predorsal scales. Cheeks naked, small scales on opercle.

caudal. Base of pectoral fins shows small cycloid scales so does prepelvic area. Belly with cnetoid scales. Caudal rounded. Body brownish, grey-yellow to grey-violet with 7 to 11 dark diagonal stripes diagonales on the flanks. 2 to 3 black spots or short stripes at the base of the caudal. First dorsal with a black mark and a white stripe on its superior margin, base of the second dorsal sometimes with 1 or 2 raws of elongated grey or black marks. Caudal and pelvic usually hyalin to greyish. One striking black mark at the base of the pectorals. Head with several iregular red and blue stripes. Up to 6cm SL (Ref. 57749).

Ease of Identification

Meristic characteristics of Mugilogobius mertoni

Lateral Lines Interrupted: No
Scales on lateral line
Pored lateral line scales
Scales in lateral series 26 - 37
Scale rows above lateral line 8 - 13
Scale rows below lateral line
Scales around caudal peduncle 12 - 16
Barbels
Gill clefts (sharks/rays only)
Gill rakers
on lower limb
on upper limb
total
Vertebrae
preanal
total

Fins

Dorsal fin(s)

Attributes
Fins number 2
Finlets No. Dorsal   
Ventral  
Spines total 7 - 7
Soft-rays total 6 - 8
Adipose fin

Caudal fin

Attributes more or less normal

Anal fin(s)

Fins number 1
Spines total 1 - 1
Soft-rays total 6 - 8

Paired fins

Pectoral Attributes  
Spines     0
Soft-rays   14 - 17
Pelvics Attributes  
Position    
Spines     
Soft-rays   
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
Entered by Busson, Frédéric
Modified by Reyes, Rodolfo B.
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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