Morphology Data of Echiodon anchipterus
Identification keys
Abnormalities
Main Ref. Williams, J.T. and Y. Machida, 1992
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 eel-like
Cross section compressed
Dorsal head profile more or less straight
Type of eyes more or less normal
Type of mouth/snout
Position of mouth
Type of scales
Diagnosis

Diagnosis: Pectoral fin rays 15 - 16; total nasal lamellae 22 (Ref. 10698).

Description: Branchiostegal rays 7; snout rounded in lateral view, slightly projecting beyond upper jaw; mouth oblique, upper jaw extending posteriorly beyond posterior margin of eye; eye elliptical, its horizontal diameter equal to snout length; interorbital width equal to one-half horizontal eye diameter; anterior nostril small, circular, positioned about halfway between snout tip and anterior margin of eye; short opercular spine exposed through an elliptical slit in skin; cephalic sensory pore system, IO 9. LT 6, MD 5, POP 3. SO 5, ST 3. Gill rakers on first arch (1)0 + 1 + 2(6), longest raker nearly equal to interorbital width. Pseudobranchial filaments 2. Dorsal-fin origin slightly posterior to a vertical from tip of pectoral fin. Anal-fin origin below pectoral-fin base. Pectoral fin shorter than postorbital length of head. Pelvic fins absent. Head and body without scales. Lateral line is a well-developed, continuous tube (Ref. 10698).

Ease of Identification

Meristic characteristics of Echiodon anchipterus

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 19 - 21
total

Fins

Dorsal fin(s)

Attributes
Fins number
Finlets No. Dorsal   
Ventral  
Spines total
Soft-rays total
Adipose fin

Caudal fin

Attributes

Anal fin(s)

Fins number
Spines total
Soft-rays total

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   
Pelvics Attributes  
Position    
Spines     
Soft-rays   
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
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