Periophthalmus variabilis Eggert, 1935
Periophthalmus variabilis
photo by Polgar, G.

 Family:  Gobiidae (Gobies), subfamily: Oxudercinae
 Max. size:  7.02 cm SL (male/unsexed)
 Environment:  demersal
 Distribution:  Western Pacific: Thailand, Malaysia, Singapore and Indonesia.
 Diagnosis:  Dorsal spines (total): 9-12; Dorsal soft rays (total): 11-12; Anal spines: 1-1; Anal soft rays: 10-12. This species is characterized by the following: first dorsal fin pattern and coloration variable between individuals, typically, first dorsal fin rounded, moderate height, white margin, and one brown or black stripe inframarginally; the first spine of first dorsal fin always longest, rarely elongated; rounded to elliptical red-orange spots present ventral to inframarginal stripe, turning black in preservative; the second dorsal fin with yellow-orange margin and one black band inframarginally, rounded red-orange spots present on membrane between elements at base, turning black in preservative; live color with caudal and pectoral fins red-orange; prominent pelvic frenum, inner rays fused for less than half their length; ventero-posterior branchiostegal membrane dusky; D1 modally X; D2 modally I,12; A I,11; caudal fin modally 14 segmented rays; 48-60 lateral scales; 17-22 predorsal scales (Ref. 83659).
 Biology: 
 IUCN Red List Status: Not Evaluated  (Ref. 96402)
 Threat to humans:  harmless
 Country info:   
 

 Entered by: Capuli, Estelita Emily - 03.03.10
 Modified by: Reyes, Rodolfo B. - 02.05.16

Source and more info: www.fishbase.org. For personal, classroom, and other internal use only. Not for publication.


Page created by Jen, 05.08.02, php script by kbanasihan 06/09/2010 ,  last modified by dsantos, 20/08/10