Morphology data of Ammothea antipodensis
Identification keys
Main Ref. Child, C.A., 1998
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 Size: small, leg span more than 1.6 cm. Trunk: compact, lateral processes contiguous at their bases, spreading distally. Trunk second and third segments with tall conical tubercles, no first or forth segment. Ocular tubercle: a cone, eyes small. Abdomen: erect, longer than trunk tubercles, with conical dorsodistal tubercle. Proboscis: ovoid. Chelifores: 2 segmented, scapes slender, with low dorsodistal tubercles, chelae small knobs. Palps: 9 segmented, 4 short segments with large extensions bearing small setae. Terminal segment down curved, resembling tubercles of previous 4 segments. Ovigers: conventional, strigilis with 7th segment apophysis and distal 3 segments placed anaxially on 7th. Legs: slender, with setae. Cement gland: a small bulge, pore slightly proximal to femoral rim. Propodus: typical, with 5 to 6 heel spines and several tiny sole spines. Claw: long, robust, 0.6 length of main claw (Ref. 9).
Ease of Identification

Meristic characteristics of Ammothea antipodensis

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
Back to Search