Morphology Data of Helcogramma fuscopinna
Identification keys
Abnormalities
Main Ref. Holleman, W., 2007
Appearance refers to
Bones in OsteoBase

Sex attributes

Specialized organs
Different appearance
Different colors
Remarks Males head with mask on lower half of face. Female paler version of male but not masked (Ref. 75031).

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
Diagnosis

Diagnosis: Dorsal fin III + XIV+ 11, 1st fin 4/5 height of 2nd fin, 1 free pterygiophore between 2nd and 3rd fin; anal fin I + 21; pectoral rays 17 (1+9+7); pelvic fin I, 2, spine short and hidden, segmented rays simple, partially united by membrane. Vertebrae 10 + 27. LL total lateral scales 39-40; tubed 22-30 scales, ends below anterior half of 3rd dorsal fin; nape, 1st and 2nd dorsal fin and anal-fin base scaleless, caudal fin base with 1 row of scales. Mandibular pores 5-8+1-2+5-8. Orbital cirrus simple. Head length 3.4 in SL; eye 2.9, maxilla 2.1 in HL. Male head with blue stripe below eye from mouth to pectoral-fin base and masked with black on ventral half; body pinkish orange with scattered dusky rosettes denser ventrally; larger ones with 5-6 light grey blotches and dusky triangular marks; median fins generally uniformly dark to black. Female paler version of male but not masked (Ref. 75031).

Ease of Identification

Meristic characteristics of Helcogramma fuscopinna

Lateral Lines Interrupted: No
Scales on lateral line 38 - 40
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 10 - 10
total 36 - 38

Fins

Dorsal fin(s)

Attributes
Fins number 3
Finlets No. Dorsal   
Ventral  
Spines total 16 - 18
Soft-rays total 10 - 12
Adipose fin absent

Caudal fin

Attributes more or less truncate

Anal fin(s)

Fins number 1
Spines total 1 - 1
Soft-rays total 19 - 21

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   17 - 17
Pelvics Attributes  
Position    thoracic
Spines     1
Soft-rays   2 - 2
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