11. Now, to reflect more contemporary technological anxieties, it is a genetically altered superspecies .) 12. This species is believed to form a superspecies complex with " Hirundo striolata ". 13. It forms a superspecies with the Taiwan blue magpie and the red-billed blue magpie. 14. The other species form two superspecies . 15. The Kashmir and chestnut-bellied nuthatches form another superspecies and replace each other geographically across Asia. 16. With that species, the Socorro dove, and possibly the Gal�pagos dove it forms a superspecies . 17. Grey and Daurian partridges are very closely related and similar in appearance, and form a superspecies . 18. It forms a superspecies with other rather similar members of the genus " Batis ". 19. Panov ( Wheatears of Palearctic, 2005 ) discusses the latest taxonomy for the mourning wheatear superspecies . 20. The grey shrike superspecies consists of " L . excubitor " and its parapatric southern relatives.