Do warn sellers that unusual traits sometimes slow a sale. (nvbr.com)
Like most cave - dwellers, the newly discovered centipede shows unusual traits, some of which commonly found in cave - dwelling arthropods, including much elongated antennae, trunk segments and leg claws. (sciencedaily.com)
His cataloguing of the unusual and sometimes bizarre varieties of pigeon was more than a hobby: he was an avid pigeon breeder, and devoted many pages of On The Origin of Species to documenting how readily the birds change their form when selected for unusual traits such as webbed or feathered feet. (newscientist.com)