Morphology Data of Schistura diminuta
Identification keys
Abnormalities
Main Ref. Ou, C., C.G. MontaƱa, K.O. Winemiller and K.W. Conway, 2011
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 sub-terminal/inferior
Type of scales cycloid scales
Diagnosis

Distinguished from other congeners by the following combination of characters: tiny adult body size (largest specimen examined 19.1 mm SL); lateral line incomplete, with 14-17 pores, terminating on flank anterior to vertical through pelvic-fin origin; a distinct dark brown spot at center of caudal-fin base; 9-10 irregular light brown bars along dorsal body surface; axillary pelvic lobe lacking; weakly developed processus dentiformis; dorsal-fin rays iii-iv.8.i; principal caudal-fin rays 8 + 8 (7 + 7 branched caudal-fin rays) (Ref. 88809).

Description: Dorsal fin with iii.8.i (3) or iv.8.i (1) rays; anal fin with ii.5.i rays; pectoral fin with i.7.ii (2) or i.7.iii rays; pelvic fin with i.5.i rays (Ref. 88809).

Ease of Identification

Meristic characteristics of Schistura diminuta

Lateral Lines Interrupted: No
Scales on lateral line
Pored lateral line scales 14 - 17
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
Vertebrae
preanal 21 - 21
total 36 - 38

Fins

Dorsal fin(s)

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

Caudal fin

Attributes

Anal fin(s)

Fins number
Spines total
Soft-rays total 8 - 8

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   
Pelvics Attributes  
Position    abdominal  before origin of D1
Spines     
Soft-rays   7 - 7
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