Morphology Data of Alionematichthys phuketensis
Bestimmungsschlüssel
Abnormalities
Main Ref. Møller, P.R. and W. Schwarzhans, 2008
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 compressed
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Type of scales
Diagnose

This species is distinguished by the following characters: D 81-89; A 60-65; moderately large eyes (2.3-2.9%SL); slender body, pointed snout, no cirri; cheeks with scales; no upper preopercular pore (occasionally a pore on one side); outer pseudoclasper broad-based, small, while the inner one small, anteriorly inclined flap; otolith length to height 2.1-2.3, with distinct postdorsal projection, otolith length to sulcus length 1.6-1.7, ostium length to cauda length 3.0-3.3; vertebrae 12 + 30-31 = 42-43 (Ref. 81230).

Description: Characterized by caudal rays 14-16; depth of body at origin of anal fin 13.7-16.9 (mean 15.3) % SL; anterior nostril high on snout, about one-third or less distance from lip to anterior rim of eye (Ref. 90102).

Ease of Identification

Meristic characteristics of Alionematichthys phuketensis

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
insgesamt 15 - 18
Wirbelzahl
preanal 12 - 12
insgesamt 42 - 43

Fins

Dorsal fin(s)

Attributes
Fins number 1
Finlets No. Dorsal   
Ventral  
Spines total
Soft-rays total 81 - 89
Adipose fin

Caudal fin

Attributes

Anal fin(s)

Fins number 1
Spines total
Soft-rays total 60 - 65

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   19 - 21
Pelvics Attributes  
Position    
Spines     
Soft-rays   
Back to Search
Comments & Corrections
cfm script by eagbayani, 17.10.00, php script by rolavides, 13/03/08 ,  last modified by sortiz, 06.27.17