Morphology Data of Protopterus aethiopicus
Identification keys
Abnormalities
Main Ref. Poll, M., 1961
Appearance refers to
Bones in OsteoBase

Sex attributes

Specialized organs
Different appearance
Different colors
Remarks

Descriptive characteristics of juvenile and adult

Striking features striking fins
Body shape lateral elongated
Cross section circular
Dorsal head profile
Type of eyes more or less normal
Type of mouth/snout more or less normal
Position of mouth terminal
Type of scales
Diagnosis

Tail pointed and confluent with the dorsal and anal fins; Pectoral and pelvic fins slender and filamentous (Ref. 40587).

Dorsal side dark gray-blue colored; ventral side lighter; numerous polygonal spots forming a mosaic pattern, mainly on the dorsal side and the ventral side of the head (Ref. 40587).

Ease of Identification

Meristic characteristics of Protopterus aethiopicus

Lateral Lines Interrupted: No
Scales on lateral line
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
Vertebrae
preanal
total

Fins

Dorsal fin(s)

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

Caudal fin

Attributes pointed; confluent

Anal fin(s)

Fins number 1
Spines total
Soft-rays total

Paired fins

Pectoral Attributes  other (see Diagnosis)
Spines     0
Soft-rays   0 - 0
Pelvics Attributes  reduced to filaments
Position    abdominal  behind origin of D1
Spines     0
Soft-rays   0 - 0
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