Morphology Data of Prolabeops nyongensis
Identification keys
Abnormalities
Main Ref. De Weirdt, D., A. Getahun, S. Tshibwabwa and G.G. Teugels, 2007
Appearance refers to
Bones in OsteoBase

Sex attributes

Specialized organs no special organs
Different appearance
Different colors
Remarks

Descriptive characteristics of juvenile and adult

Striking features none
Body shape lateral elongated
Cross section
Dorsal head profile more or less straight
Type of eyes more or less normal
Type of mouth/snout more or less normal
Position of mouth
Type of scales
Diagnosis

Diagnosis: 27 scales in lateral line (Ref. 47441, 81639).

Description: mouth small, subinferior; lower lip largely interrupted medially; scales with numerous divergent striae; postoccipital region and ventrum more or less naked; dorsal fin border straight or slightly concave; caudal fin deeply forked (Ref. 81639). Two pairs of barbels; 27 scales on lateral line; 3 scales between lateral line and dorsal fin origin and 11-12 scales around the caudal peduncle; D:III, 8; A: III, 5; P: 14; V: 8 (Ref. 47441, 81639). 9 predorsal scales (Ref. 47441).

Coloration: dark lateral band on the body and base of dorsal fin black; pectoral, pelvic and anal fins with intense black border; dark zone on each caudal fin lobe, separated by a lighter median spot and a small black distal spot (Ref. 47441, 81639). Only dark lateral band and black border on anal fin are visible in juveniles (Ref. 47441).

Ease of Identification

Meristic characteristics of Prolabeops nyongensis

Lateral Lines Interrupted: No
Scales on lateral line 27 - 27
Pored lateral line scales
Scales in lateral series
Scale rows above lateral line 3 - 3
Scale rows below lateral line 2 - 2
Scales around caudal peduncle 11 - 12
Barbels
Gill clefts (sharks/rays only)
Gill rakers
on lower limb
on upper limb
total
Vertebrae
preanal
total

Fins

Dorsal fin(s)

Attributes no striking attributes
Fins number 1
Finlets No. Dorsal   0 - 0
Ventral  0 - 0
Spines total 0 - 0
Soft-rays total 11 - 11
Adipose fin absent

Caudal fin

Attributes forked; more or less normal

Anal fin(s)

Fins number 1
Spines total 0 - 0
Soft-rays total 8 - 8

Paired fins

Pectoral Attributes  more or less normal
Spines     0
Soft-rays   14 - 14
Pelvics Attributes  more or less normal
Position    abdominal  behind origin of D1
Spines     0
Soft-rays   8 - 8
Back to Search
Comments & Corrections
cfm script by eagbayani, 17.10.00, php script by rolavides, 13/03/08 ,  last modified by sortiz, 06.27.17