num_pages: 672
description: A thorough guide to the classification and identification of the larval forms of the insects that trout eat, all across North America, with highly detailed descriptions of the insects; includes over 80 recipes for tying artificial nymphs.
language: English
title: Nymphs, The Mayflies: The Major Species
titlecomplete: Nymphs, The Mayflies: The Major Species (Volume I)
ratings_count: 6
publisher: Lyons Press