||The 2002 (M) image was taken during the period of August 15th to the 25th @ H. All., Har., Howard, Montgomery, P.G., Wash. and Wo. Counties. June 17th to July 2nd and July 2nd to August 9th. Widespread in eastern North America. Larvae reported on species of Vallisneria (eelgrass), Potamogeton (pondweeds), and Nuphar (yellow waterlilies). Munroe,1972.