It has been suggested that this species forms a superspecies along with " Dendrocitta occipitalis " and " Dendrocitta cinerascens ".
42.
The taxonomy and systematics of the common bush tanager are under review; it appears to be a superspecies or even a complex of superspecies.
43.
The taxonomy and systematics of the common bush tanager are under review; it appears to be a superspecies or even a complex of superspecies.
44.
It was long included in the superspecies " Athyrium filix-femina ", but is now largely recognized as a distinct species.
45.
This species probably forms a superspecies with Tristram's warbler and this in turn seems close to Marmora's warbler and the Balearic warbler.
46.
It is closely related to common yellowthroat, Altamira yellowthroat and Bahama yellowthroat, with which it forms a superspecies, and was formerly considered conspecific.
47.
It is considered a superspecies with the russet sparrow ( " Passer rutilans " ) and sometimes is even treated as the same species.
48.
The original premise was on the right track, focusing on a new superspecies of humanoid that threatened to eat the rest of us mortals for lunch.
49.
Until recently, it was considered conspecific with the lesser whitethroat; today these are seen as members of a superspecies which also includes the desert whitethroat.
50.
James Greenway believed the scarlet macaw and the Cuban macaw formed a superspecies with the other extinct species suggested to have inhabited Jamaica, Hispaniola and Guadeloupe.
