March 26, North Branch above jcn with Alder Brook. Aquatic earthworm, class Oligochaeta
March 26, North Branch just below jcn with Alder Brook. Aquatic earthworm
April 21, New Haven Nash Farm, nematode
April 30, North Branch at Lucky 7, nematode roundworm
May 15, New Haven at confluence with Muddy Branch. Nematode roundworm
May 15, New Haven River below Muddy Branch inlet. Flatworm and unidentified pupa
May 15, New Haven River below Muddy Branch inlet, flatworm planarian with damage
