On 2nd September the left central rectrix was almost at the end of its growth, the right had ceased to grow a little before.
The exterior rectrix is entirely black; the second has a clear brown stripe on the inside border.
Spot on outer rectrix on inner web only; spot on second primary not reaching the shaft.
This genus is characterized by having a long, nearly square tail, but the outermost rectrixon each side is about 10 mm.
Spot on outerrectrix involving both webs; spot on second primary reaching shaft on both webs.
First primary abruptly attenuated; neck and back barred with narrow lines; tail graduated, longest rectrix exceeding shortest by more than twice the tarsus.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "rectrix" in a variety of sentences. We hope that you will now be able to make sentences using this word.