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Morphology Summary - Munidopsis nautilus
Morphology data of Munidopsis nautilus
Identification keys
Main Ref. Rodríguez-Flores, P.C., C.A. Seid, G.W. Rouse and G. Giribet, 2023
Appearance refers to

Sex attributes

specialized organs
different appearance
different colors
remarks

Descriptive characteristics of juvenile and adult

Striking features
Body shape lateral
Cross section
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Diagnosis The carapace is smooth dorsally, with a pair of epigastric scales and a weakly distinct cervical grooves. Rostrum is narrow and triangular, lateral margins subparallel, unarmed. Frontal margins concave. Orbit excavated, outer orbital angle with a spine. Armed anterolateral angle with a small spine. Branchial margin armed with spines. Abdominal somites unarmed. Telson divided into 9 plates. Sternite 3 blunt anterolaterally, anterior margin almost straight with central notch, sternite 4 broadly triangular. The eyes are unarmed, immobile, and have epistomial spine. Article 1 of antennule with well-developed dorsolateral and distolateral spines. Mxp3 merus is rectangular in lateral view and has dorsal carina. P1 moderately slender, with some spines, with ventral pads on the palm, and fixed fingers without denticulate carina on distolateral margin. P2-4 slender, unarmed. Meri and propodi are cylindrical, dactyli stout, curved, flexor margin proximally reduced with teeth along all margins. Epipods absent from all pereopods (Ref. 128308).
Ease of Identification

Meristic characteristics of Munidopsis nautilus

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
Fins number
Finlets No. Dorsal   
Ventral  
Spines total
Soft-rays total
Adipose fin

Caudal fin

Attributes

Anal fin(s)

Fins number
Spines total
Soft-rays total

Paired fins

Pectoral Attributes  
spines     
soft-rays   
Pelvics Attributes  
Position    
spines     
soft-rays   
Main Ref. (e.g. 9948)
Glossary (e.g. cnidaria)
Comments & Corrections
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