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Gobiiformes (Gobies) > 
Oxudercidae (Mudskippers) > Periophthalminae						
							
							Etymology: Periophthalmus: Greek, peri = around + Greek, ophthalmos = eye (Ref. 45335).
						
					
				
					Environment: milieu / climate zone / djupintervall / distribution range					
						Ekologi					
				
				
				
					marina; brackvatten bottenlevande. Tropical				
				
			
			
			
				
				
				
					Western Pacific:  Andaman Islands, Thailand, Indonesia, Australia, the Philippines and Peninsular Malaysia.
				
				
			
			
				
					Size / Vikt / Age
				
				
				
					Könsmognad: Lm ?  range ? - ? cm
 Max length : 7.8 cm SL hane/ej könsbestämd; (Ref. 7050)				
				 
			
			
						
				
					Short description					
					Bestämningsnycklar | Morfologi | Morfometri					
				
				
				
					Distinguished by the following characteristics: pelvic frenum lacking or only visible with magnification; membrane uniting medial rays of pelvic fin slight to moderate; D1 height moderate, its margin straight to slightly convex, a brown stripe mesially and many white
spots proximally, no elongate spines; D2 with single dusky stripe mesially; dorsal fins not connected by membrane; D 1 with 10-17 spines; longitudinal scale count 62-78; head width 14.2-18,9% SL; pelvic fin length 11.6-14.8% SL; length of anal fin base 15.7-19.3% SL; length ofD2 base 20. 1-22.7% SL; totalD2elements 11-13; total anal fin elements 11-12; TRDB 16-19  (Ref. 5218).
				
				 
			
			
			
			
			
			
			
				Facultative air-breathing (Ref. 126274); An intertidal and amphibious air-breather that actively shuttling back and forth between rock pools and air (Ref. 31184).			
			 
			
			
			
				
					Life cycle and mating behavior					
					Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver				
				
				
				
								
				
			
			 
				
				
				
					Murdy, E.O., 1989. A taxonomic revision and cladistic analysis of the oxudercine gobies (Gobiidae: Oxudercinae). Rec. Aust. Mus., Suppl. 11:1-93. (Ref. 5218)
				
				 
			
			
			
							
					
						IUCN Red List Status   (Ref. 130435: Version 2025-1)
					
					
				 
					
			
			
			
			
			
			
			
				
					Threat to humans  
				
				
				
					  Harmless				
				
			 
			
			
			
			
				
					Human uses  				
				
				
									
				
				
			
			
						
			
			
			
				
Verktyg
				
			
			
			
				
Special reports
 
				
			
			
			
				
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					Estimates based on models				
				
				
				Preferred temperature (Ref. 
123201): 26.9 - 29.3, mean 28.7 °C (based on 1646 cells).
				
				
					
					Phylogenetic diversity index  (Ref. 
82804):  PD
50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].					
													Bayesian length-weight: a=0.00708 (0.00326 - 0.01539), b=2.95 (2.76 - 3.14), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 
93245).
					
					Trofisk nivå  (Ref. 
69278):  3.2   ±0.4 se; based on size and trophs of closest relatives					
											
				
				
										
						Resiliens  (Ref. 
120179):  Hög, lägsta populationsfördubblingstid mindre än 15 månader (Preliminary K or Fecundity.).					
											
				
									
					Fishing Vulnerability  (Ref. 
59153):  Low vulnerability (10 of 100). 
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