Morphology Data of Squalius valentinus
Identification keys
Abnormalities
Main Ref. Doadrio, I. and J.A. Carmona, 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
Type of eyes
Type of mouth/snout
Position of mouth terminal
Type of scales
Diagnosis

Distinguished from all its congeners by the following combination of characters: dorsal fin with 8 branched rays; anal fin with 7-9 branched rays; 2 rows of pharyngeal teeth on both sides with 2 and 5 teeth, respectively; wide caudal peduncle; 8-11 gill rakers; lateral line scales 35-39; scale rows above lateral line 7-8; scale rows below lateral line 3; 39 vertebrae, 22 abdominal and 17 caudal; large fourth and fifth infraorbital bones; maxilla with a very marked and pointed anterior process; frontal bone expanded at its middle; wide neurocranium bone; the lower branch of the pharyngeal bone is robust; large and narrow urohyal (Ref. 72459). Other diagnostic characters include infraorbital bones broad, width of infraorbitals 2 and 5 about 4-5 times width of sensory canal on same bones, presence of a black crescentic mark on scale pocket of each flank scale, head length about equal to body depth, mouth terminal, and 4 scale rows between lateral line and pelvic origin (Ref. 59043).

Ease of Identification

Meristic characteristics of Squalius valentinus

Lateral Lines Interrupted: No
Scales on lateral line 35 - 39
Pored lateral line scales
Scales in lateral series
Scale rows above lateral line 7 - 8
Scale rows below lateral line 3 - 3
Scales around caudal peduncle
Barbels
Gill clefts (sharks/rays only)
Gill rakers
on lower limb
on upper limb
total 8 - 11
Vertebrae
preanal
total

Fins

Dorsal fin(s)

Attributes no striking attributes
Fins number 1
Finlets No. Dorsal   
Ventral  
Spines total 2 - 3
Soft-rays total 7 - 8
Adipose fin absent

Caudal fin

Attributes forked

Anal fin(s)

Fins number
Spines total 2 - 3
Soft-rays total 7 - 9

Paired fins

Pectoral Attributes  more or less normal
Spines     1
Soft-rays   15 - 15
Pelvics Attributes  more or less normal
Position    abdominal  before origin of D1
Spines     2
Soft-rays   7 - 7
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
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