Morphology Data of Benitochromis batesii
Identification keys
Abnormalities
Main Ref. Stiassny, M.L.J., A. Lamboj, D. De Weirdt and G.G. Teugels, 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
Type of scales
Diagnosis

Diagnosis: dorsal fin membrane pale, without dense black band; vertical bars on flanks usually strongly marked; if present on caudal fin, maculae are pale and restricted to the proximal region of the fin; female lacking belly coloration (Ref. 81260).

Description: body depth 31.9-41.6% SL, head length 33.3-39.2% SL; caudal peduncle deeper than long; some dorsal and anal fin rays elongated; upper part of caudal fin in males sometimes lobe-like and elongated (Ref. 81260).

Coloration: body brown, paler ventrally; 5-6 well marked, vertical bars usually present on flanks, stressed individuals often with 2 horizontal stripes overlapping the vertical bars (Ref. 52307, 81260). Dorsal and upper part of caudal with red margin (Ref. 81260). Chrome-colored/iridiscent region in soft dorsal fin more prominent in females than males, sometimes upper third of caudal also chrome-colored/iridescent (Ref. 52307, 81260). Males often with red maculae in soft dorsal and in proximal part of upper half of caudal (Ref. 81260). Body scales in males with black margins (Ref. 52307, 81260). Juveniles with "tilapia spot" that may be retained in adults (Ref. 81260).

Ease of Identification

Meristic characteristics of Benitochromis batesii

Lateral Lines Interrupted: No
Scales on lateral line 23 - 29
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 12 - 16
Vertebrae
preanal
total

Fins

Dorsal fin(s)

Attributes
Fins number
Finlets No. Dorsal   0
Ventral  0
Spines total 14 - 16
Soft-rays total 9 - 11
Adipose fin absent

Caudal fin

Attributes

Anal fin(s)

Fins number 1
Spines total 3 - 3
Soft-rays total 7 - 8

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   
Pelvics Attributes  
Position    
Spines     
Soft-rays   
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