rhyacophilus

from The Century Dictionary.

• noun A genus of Scolopacidæ, belonging to the totanine section, having a slender bill little longer than the head and grooved to beyond the middle, legs comparatively short, a moderate basal web between the outer and middle toes, the plumage dark-colored above with small whitish spots, and the tail rounded, fully barred with black and white; the green sandpipers or solitary tattlers.