Wire-tailed Swallow vs Meves's Starling

The Wire-tailed Swallow and Meves's Starling can be distinguished by their tail and plumage. The Wire-tailed Swallow has a distinctive long, wire-like tail and glossy blue upperparts, while Meves's Starling features a long, glossy tail and iridescent plumage. Both species are not closely related, making structural differences more pronounced.

Tail shape: Wire-tailed Swallow has a distinctive long, wire-like tail; Meves's Starling has a long, glossy tail without the wire-like appearance. Plumage: Look for the glossy blue upperparts of the Wire-tailed Swallow versus the iridescent plumage of Meves's Starling.

Meves's Starling is generally larger than the Wire-tailed Swallow.

Wire-tailed Swallow has glossy blue upperparts with a white underbody and a long, wire-like tail. Meves's Starling has iridescent plumage with a long, glossy tail, lacking the wire-like appearance.