Morphology Data of Parachela siamensis
Identification keys
Abnormalities
Main Ref. Kottelat, M., 1998
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 elongated
Cross section
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Type of scales
Diagnosis

Musculature of the back extending forward to above the front margin of the eyes; dorsal-fin origin slightly in front of the anal-fin origin (Ref. 27732). Pectoral fin not extending beyond tip of pelvic fin; 25-32 branched anal-fin rays; dark outline on first few lateral line canals; 12 gill rakers on 1st arch (Ref. 12693).

Ease of Identification

Meristic characteristics of Parachela siamensis

Lateral Lines Interrupted: No
Scales on lateral line 40 - 43
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
on upper limb
total 19 - 21
Vertebrae
preanal
total

Fins

Dorsal fin(s)

Attributes
Fins number 1
Finlets No. Dorsal   0 - 0
Ventral  0 - 0
Spines total
Soft-rays total
Adipose fin absent

Caudal fin

Attributes forked; more or less normal

Anal fin(s)

Fins number
Spines total
Soft-rays total

Paired fins

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