Morphology Data of Laeops nigromaculatus
Identification keys
Abnormalities
Main Ref. Voronina, E.P., J. Maclaine, S. Raredon and P. Pruvost, 2020
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
Cross section flattened
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Type of scales
Diagnosis

This species is distinguished by the following characters: head length 4.5-5.9, body depth 2.6-3.2 in SL; upper profile steep with distinct concavity anterodorsal to eyes; snout tip pointed;

pectoral-fin lenght of ocular side 6.9-12.4 in SL and shorter than head; upper jaw as long as lower eye diameter; teeth on lower jaw of the blind side in 1 or 2 rows; dorsal fin beginning above anterior nostril of blind side, before vertical through middle of upper eye, the first two rays not detached from other rays of the fin and the first to third rays a little prolonged, but not longer than longest dorsal-fin ray and with dorsal-fin pterigiophores shorter than neural spines of first four caudal vertebrae; D 94-105, A 77-85, pectoral-fin rays on ocular side 13-15, blind-side 13-14, lateral line scales 131-139, gill rakers 0-5 + 5-7, vertebrae 11-12 + 36-38 (Ref. 126083).

Ease of Identification

Meristic characteristics of Laeops nigromaculatus

Lateral Lines Interrupted: No
Scales on lateral line 131 - 139
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 5 - 7
on upper limb 0 - 5
total
Vertebrae
preanal 11 - 12
total 47 - 50

Fins

Dorsal fin(s)

Attributes
Fins number
Finlets No. Dorsal   
Ventral  
Spines total
Soft-rays total 94 - 105
Adipose fin

Caudal fin

Attributes

Anal fin(s)

Fins number
Spines total
Soft-rays total 77 - 85

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   13 - 15
Pelvics Attributes  
Position    
Spines     
Soft-rays   
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
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