| Locality | Territory | Chromosome number | Genetic markers | Ref. | |
| Haploid/ gametic (n) | Diploid/ zygotic(2n) | ||||
| Mediterranean Sea | Spain |  24 |  48 - 48 |  
		  Yes		   | |
| South Mediterranean coast | Spain |  24 |  48 - 48 |  
		  No		   | |