"Ecological studies of aquatic insects. I. Adaptations of mayfly nymphs to swift streams. "; "Dodds, G. S.", "Hisaw, Frederick L."; "Mayflies.", "Aquatic insects."; "Dodds, G. S.", "Hisaw, Frederick L."; "1924"; "Journal article reprint from: Ecology, v.5:no.2 (1924:Apr.)."; ""; "P1063"; "pec"; "Mayflies.", "Aquatic insects."; "14256"; .