Morphology Data of Acanthanectes rufus
Identification keys
Abnormalities
Main Ref. Holleman, W. and C.D. Buxton, 1993
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 elongated
Cross section
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Type of scales ctenoid scales
Diagnosis

Description: Small fusiform tripterygiid, less than 3.5 cm SL. Dorsal fin IV + XV + 10, first and second fin almost equal, lower than third, spines and rays (except on 3rd fin) with lateral branches; anal fin I + 21; pectoral rays 17; pelvic fin I, 2, spine short and hidden, rays slender, partially united by membrane; caudal rays 7+6, divided once (except the upper-and lowermost), procurrent 6+5. Vertebrae 11 + 24-25; pleural ribs 11, epipleural ribs 13. LL total lateral scales 34-35, pored series 15-17 (15) scales; posterior notched series scales 22-23 (23), two scale rows after the end of the pored series; transverse scales 4/8; body scales ctenoid with long ctennii, but cycloid on belly and pectoral fin axil. Head blunt, and with spiny papillae on snout, interorbital and perimeter of eyes. Nasal tentacles long and multifid. Orbital tentacles absent. Mandibular pores 4-5+2+4-5. Cephalic sensory canal system complex. Overall light red-orange with 5-6 narrow pale saddles extending to midline (Ref. 35802).

Ease of Identification

Meristic characteristics of Acanthanectes rufus

Lateral Lines Interrupted: No
Scales on lateral line 34 - 35
Pored lateral line scales 15 - 17
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 11 - 11
total 35 - 36

Fins

Dorsal fin(s)

Attributes
Fins number 3
Finlets No. Dorsal   
Ventral  
Spines total 18 - 19
Soft-rays total 10 - 10
Adipose fin absent

Caudal fin

Attributes

Anal fin(s)

Fins number 1
Spines total 1 - 1
Soft-rays total 21 - 22

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   17 - 17
Pelvics Attributes  
Position    
Spines     1
Soft-rays   2 - 2
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
Comments & Corrections
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cfm script by eagbayani, 17.10.00, php script by rolavides, 13/03/08 ,  last modified by sortiz, 06.27.17