Caddisflies A Guide to Eastern Species for Anglers and Other Naturalists by Thomas Ames Jr. 6wt has remained a versatile choice Size:7wt 250 Grain has remained a versatile choice for freshwater anglers who need greater casting distance without sacrificing line control brass palm wheel and hammertone powdercoated cast iron base This all inclusive book includes advice on tackle and technique and a comprehensive catalog of pattern recipes and photograph more than 100 species in 55 genera and 20 families of the caddisflies that fly fishers are most likely to encounter on the lakes and streams of the eastern United States