Morphology Data of Neoplecostomus bandeirante
Identification keys
Abnormalities
Main Ref. Roxo, F.F., C. Oliveira and C.H. Zawadzki, 2012
Appearance refers to
Bones in OsteoBase

Sex attributes

Specialized organs
Different appearance
Different colors
Remarks Males bear a papilla in the urogenital opening, and a membrane along dorsal portion of the unbranched pelvic-fin ray. These characters were observed in nominal Neoplecostomus species and in the three new species described herein. Males seem to reach a greater length as seen in the paratypes, and odontodes on head seem to be slightly more evident on larger mature males.

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

Distinguished from all other congeners by having moderate keels along each lateral series of plates (vs. keels absent in all series of plates) and by first plates in the mid-ventral series that are smaller in length than the area surrounding each plate (vs. greater). These characteristics are more evident in mature males. This species further differs from all other congeners, except N. selenae and N. yapo, due to the presence of odontodes along the snout margin and the ridge over the eyes that are slightly larger than the remaining odontodes on the head (vs. odontodes along the snout margin and ridge over eyes similar in length to the remaining odontodes on the head). Neoplecostomus bandeirante differs from N. selenae and N. yapo by the absence of a swollen integument around the enlarged odontodes on the snout margin and the ridge over the eyes in mature males (vs. presence of swollen integument around the enlarged odontodes on the snout margin and ridge over eyes in mature males) (Ref. 89726).

Ease of Identification

Meristic characteristics of Neoplecostomus bandeirante

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
total

Fins

Dorsal fin(s)

Attributes no striking attributes
Fins number
Finlets No. Dorsal   
Ventral  
Spines total 1 - 1
Soft-rays total 7 - 7
Adipose fin present

Caudal fin

Attributes forked

Anal fin(s)

Fins number
Spines total
Soft-rays total 6 - 6

Paired fins

Pectoral Attributes  
Spines     1
Soft-rays   6 - 6
Pelvics Attributes  
Position    before origin of D1
Spines     
Soft-rays   6 - 6
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
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