Morphology Data of Oxyurichthys keiensis
Identification keys
Abnormalities
Main Ref. Pezold, P.L. and H.K. Larson, 2015
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 fusiform / normal
Cross section compressed
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Type of scales
Diagnosis

This species is distinguished by the following characters: D2 12; A 13; upper jaw teeth in 2-3 rows; tongue fleshy,truncate to bifurcate, not rounded; upper lip not constricted; absence of a dark spot, with cornification or tentacle on dorsoposterior surface of the eye; anterior nares not darkly pigmented; without spots on gular membrane beneath preopercle or anterior process of quadrate; no membranous crest on nape; scales are mostly ctenoid; lateral scales 27-34; in males spines of first dorsal fin elongate, with third and fourth spines of appressed fin reaching beyond second dorsal fin to near caudal-fin base; pectoral-fin rays 20-23; males with pelvic fins dusky while centrally dusky in females; neural arches incomplete over caudal vertebrae (Ref. 103856).

Ease of Identification

Meristic characteristics of Oxyurichthys keiensis

Lateral Lines Interrupted: No
Scales on lateral line 27 - 34
Pored lateral line scales
Scales in lateral series 26 - 28
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 4 - 4
on upper limb 3 - 3
total 7 - 7
Vertebrae
preanal
total

Fins

Dorsal fin(s)

Attributes
Fins number 2
Finlets No. Dorsal   0 - 0
Ventral  0 - 0
Spines total 7 - 7
Soft-rays total 10 - 12
Adipose fin absent

Caudal fin

Attributes

Anal fin(s)

Fins number 1
Spines total 1 - 1
Soft-rays total 12 - 12

Paired fins

Pectoral Attributes  
Spines     0
Soft-rays   20 - 23
Pelvics Attributes  
Position    
Spines     
Soft-rays   
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