A quantitative study of the fauna of some types of stream-bed

[21] MIALL, 1903, AQUATIC INSECTS

[22] MIALL, 1900, HARLEQUIN FLY

[23] MORGAN, 1913, ANN ENT SOC AM, V6

[24] MOTTRAM, 1927, SALMON TROUT MAG

[25] NEEDHAM, 1916, LIFE INLAND WATERS

[26] PERCIVAL, 1926, P LEEDS PHIL SOC, V1

[27] PERCIVAL, 1928, P LEEDS PHIL SOC, V1

[28] REITTER, 1909, SUSSWASSERFAUNA DEUT

[29] ROUSSEAU, 1921, LARVES NYMPHES AQUAT

[30] SANDERSON, 1912, ELEMENTARY ENTOMOLOG

[21] MIALL, 1903, AQUATIC INSECTS

[22] MIALL, 1900, HARLEQUIN FLY

[23] MORGAN, 1913, ANN ENT SOC AM, V6

[24] MOTTRAM, 1927, SALMON TROUT MAG

[25] NEEDHAM, 1916, LIFE INLAND WATERS

[26] PERCIVAL, 1926, P LEEDS PHIL SOC, V1

[27] PERCIVAL, 1928, P LEEDS PHIL SOC, V1

[28] REITTER, 1909, SUSSWASSERFAUNA DEUT

[29] ROUSSEAU, 1921, LARVES NYMPHES AQUAT

[30] SANDERSON, 1912, ELEMENTARY ENTOMOLOG