Observations by crowspath

Chilling in Norway spruce, holding a nut

Breeding Male

Broken wing

A pair of northern clearwater crayfish, with slightly different coloration, though both have the dark band down their abdomens (Winooski River, Winooski)

A pair of northern clearwater crayfish, with slightly different coloration, though both have the dark band down their abdomens (Winooski River, Winooski)

Virile crayfish have pairs of dark splotches on each segment of the abdomen. They also have a narrow areola, blue to green chelipeds and prominent tubercles on chelipeds (WInooski River, Winooski)

A rather large virile crayfish (Salmon Hole, Winooski)

Male

Male