Morphology Summary - Enneapterygius frickei
Morphology Data of Enneapterygius frickei
Identification keys
Abnormalities
Main Ref. Allen, G.R. and M.V. Erdmann, 2024
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  (shape guide) elongated
Cross section
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Type of scales
Diagnosis

This species is distinguished from its congeners by the following set of characters: dorsal-fin rays III + 12 + 10 = 32; anal-fin rays I,17-18; pectoral rays 16 (rarely 15); tubular pored lateral-line scales 15-20 + 14-19; total lateral scales 34-36; mandibular pore formula usually 4 + 1 + 4; male pinkish to white in life with four broad red-brown saddles on upper half of body, each with pair of narrower extensions on lower side; red-brown stripe on side of snout and across cheek, and gill cover largely red-brown; fins mainly pale except caudal dark brown to reddish brown; female semi-translucent with about 7-8 small red-brown saddles on upper back, 9-10 reddish-brown blotches on ventral side from abdominal region to caudal-fin base, and numerous, variable-sized white spots scattered on side, both on surface and sub-dermally; fins generally pale; both sexes with extensive white streaks on basal portion of pectoral rays; and maximum size to 23 mm SL. (Ref. 138626).

Ease of Identification

Meristic characteristics of Enneapterygius frickei

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
Fins number 3
Finlets No. Dorsal   
Ventral  
Spines total 3 - 3
Soft-rays total 22 - 22
Adipose fin absent

Caudal fin  (shape guide)

Attributes

Anal fin(s)

Fins number 1
Spines total 1 - 1
Soft-rays total 17 - 18

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   15 - 16
Pelvics Attributes  
Position    
Spines     
Soft-rays   
(e.g. 9948)
(e.g. oophagy)
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