Morphology Data of Helcogramma steinitzi
Identification keys
Abnormalities
Main Ref. Holleman, W. and S.V. Bogorodsky, 2012
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
Diagnosis

Dorsal fins III + XII-XIV + 10-12 (usually III + XIII + 10-11); anal fin I, 19-21 (usually 20); pectoral fins usually 15-17 (usually 16: 2, 7, 7). Lateral line continuous, tubed scales 21-27, ending below anterior part of third dorsal fin; total lateral scales 38-40 (37-41, from Clark). Nape, belly, and bases of first dorsal and anal fins scaleless; caudal fin with 1 or 2 rows of scales at base. Pelvic-fin rays bound together by membrane for half the length of shorter ray, longer ray reaches vent. First dorsal fin, triangular, originates over posterior margin of preopercle, in males first spine about as long as longest spine of second dorsal fin, but shorter in females; first two spines close to each other. Mouth large; maxilla reaches vertical through posterior border of pupil; orbital cirrus very small; dentary pores 3 + 1 + 3; head length 3.0-3.5 in SL (Ref. 88983). Description: Overall reddish with iridescent blue stripe on head below eye, and sprinkled with pigments below the stripe. Female head mottled with brown, white and iridescent yellow. Body with three yellowish vertical bars on posterior part and 7 brown blotches (in males) or bars (in females) alternating with white spots along midline from pectoral fin to caudal peduncle; caudal peduncle encircled with a brown bar (in males). Dorsal fins reddish specially at the base, 1st dorsal in males red generally and dusky distally, in females yellow anteriorly; 2nd and 3rd dorsal yellowish distally in males, dusky in females; pectoral fin base with two spots, iridescent blue in males but brown in females along with three yellow stripes; pelvic fin white in males, dusky in females; anal fin black in males, translucent with dusky margin in females (52308).

Ease of Identification

Meristic characteristics of Helcogramma steinitzi

Lateral Lines Interrupted: No
Scales on lateral line 38 - 40
Pored lateral line scales 21 - 27
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 15 - 17
Soft-rays total 10 - 12
Adipose fin absent

Caudal fin

Attributes

Anal fin(s)

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

Paired fins

Pectoral Attributes  
Spines     0
Soft-rays   15 - 17
Pelvics Attributes  
Position    
Spines     1
Soft-rays   2 - 3
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
Comments & Corrections
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