Morphology Data of Cyprinodon albivelis
Identification keys
Abnormalities
Main Ref. Minckley, W.L., R.R. Miller and S.M. Norris, 2002
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 short and / or deep
Cross section compressed
Dorsal head profile clearly convex
Type of eyes more or less normal
Type of mouth/snout more or less normal
Position of mouth terminal
Type of scales
Diagnosis

Strikingly white, one third or more of the dorsal and anal fins in nuptial males, when viewed in clear, shallow water as a brilliant, milky- to pearly-white flag with a proximal, blackened blotch on its posterior margin. Terminal caudal bar strongly developed in adult males. First dorsal fin ray not modified, narrower than or only as broad as the second. Breast fully scaled. Modally 9 dorsal and anal fin rays; 27 lateral line scales; 28 total vertebrae.

Ease of Identification

Meristic characteristics of Cyprinodon albivelis

Lateral Lines Interrupted: No
Scales on lateral line 26 - 29
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 27 - 29
Vertebrae
preanal
total

Fins

Dorsal fin(s)

Attributes
Fins number 1
Finlets No. Dorsal   
Ventral  
Spines total
Soft-rays total 7 - 10
Adipose fin absent

Caudal fin

Attributes more or less truncate; more or less normal

Anal fin(s)

Fins number 1
Spines total
Soft-rays total 6 - 10

Paired fins

Pectoral Attributes  more or less normal
Spines     
Soft-rays   13 - 16
Pelvics Attributes  more or less normal
Position    thoracic  before origin of D1
Spines     
Soft-rays   7 - 7
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
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