Morphology Data of Discogobio poneventralis
Chiavi di identificazione
Abnormalities
Main Ref. Zheng, L. and W. Zhou, 2008
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
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth sub-terminal/inferior
Type of scales
Diagnosi

Differs from all its congeners by the following characters: oral sucking disc small with posterior margin not reaching vertical of anterior margin of eye; rostral pair equal to eye diameter; maxillary pair of barbels not reaching posterior margin of oral sucking disc; mid-ventral region anterior to pelvic-fin insertion scaleless; eye visible in ventral view; prepelvic length 57.1-58.1% SL; pectoral-pelvic length 40.8-41.0% SL; head length 17.5-18.4% SL; snout length 44.9-47.2% HL (Ref. 75176).

Description: Dorsal-fin ii,8; Anal fin ii,5; Pectoral fin i12-13; Pelvic fin i8 (Ref. 75176).

Ease of Identification

Meristic characteristics of Discogobio poneventralis

Lateral Lines Interrupted: No
Scales on lateral line
Pored lateral line scales 40 - 42
Scales in lateral series
Scale rows above lateral line
Scale rows below lateral line
Scales around caudal peduncle
Barbels 4
Gill clefts (sharks/rays only)
Gill rakers
on lower limb
on upper limb
totale
Vertebre
preanal
totale

Fins

Dorsal fin(s)

Attributes
Fins number 1
Finlets No. Dorsal   
Ventral  
Spines total
Soft-rays total 10 - 10
Adipose fin absent

Caudal fin

Attributes forked

Anal fin(s)

Fins number
Spines total
Soft-rays total 7 - 7

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   13 - 14
Pelvics Attributes  
Position    abdominal  behind origin of D1
Spines     
Soft-rays   9 - 9
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