Encyclopedia of South American aquatic insects. illustrated keys to known families, genera, and species in South America / Ephemeroptera :

Mayflies /
by: Harker, Janet E.
Published: (1989)

Mayflies of the Intermountain West /
by: McCafferty, W. Patrick
Published: (2012)

The phylogenetic system of Ephemeroptera /
by: Kli͡uge, N. I͡U
Published: (2004)

Ephemeroidea /
by: Grandi, Marta
Published: (1960)

Katalog der rezenten Plecoptera.
Published: (1966)

Mayflies of the world : a catalog of the family and genus group taxa : (Insecta: Ephemeroptera) /
by: Hubbard, Michael D.
Published: (1990)

The phylogenetic system of Ephemeroptera /
by: Kli͡uge, N. I͡U
Published: (2004)

Proceedings of the first International Conference on Ephomeroptera, Florida agricultural and mechanical University, August 17-20, 1970 /
Published: (1973)

Advances in ephemeroptera biology /
Published: (1980)

Mayflies and stoneflies : life histories and biology : proceedings of the 5th International Ephemeroptera Conference and the 9th International Plecoptera Conference /
Published: (1990)

Encyclopedia of South American aquatic insects : illustrated keys to known families, genera, and species in South America /
by: Heckman, Charles W., 1941-
Published: (2001)

Encyclopedia of South American aquatic insects : Collembola : illustrated keys to known families, genera, and species in South America /
by: Heckman, Charles W., 1941-
Published: (2001)

The mayflies of Florida.
by: Berner, Lewis
Published: (1988)

The mayflies of Florida /
by: Berner, Lewis
Published: (1988)

Overview and strategies of ephemeroptera and plecoptera /
Published: (1991)

Trends in research in Ephemeroptera and Plecoptera /
Published: (2001)

International advances in the ecology, zoogeography, and systematics of mayflies and stoneflies /
Published: (2008)

Trends in research in ephemeroptera and plecoptera /
Published: (2001)

Haplohyphes (Ephemeroptera:Leptohyphidae), new species and stage descriptions with a key to separate the species of the genus /
by: Molineri, Carlos
Published: (2003)

Encyclopedia of South American aquatic insects. illustrated keys to known families, genera, and species in South America /
by: Heckman, Charles W., 1941-
Published: (2006)

Encyclopedia of South American aquatic insects. illustrated keys to known families, genera, and species in South America /
by: Heckman, Charles W., 1941-
Published: (2008)

Encyclopedia of South American aquatic insects. illustrated keys to known families, genera, and species in South America /
by: Heckman, Charles W.
Published: (2006)

Encyclopedia of South American Aquatic Insects: Ephemeroptera : Illustrated Keys to Known Families, Genera, and Species in South America /
by: Heckman, Charles W.
Published: (2002)

Encylopedia of South American aquatic insects. illustrated keys to known families, genera, and species in South America /
by: Heckman, Charles W., 1941-
Published: (2011)

Encyclopedia of South American aquatic insects: Hemiptera - Heteroptera : illustrated keys to known families, genera, and species in South America /
by: Heckman, Charles W.
Published: (2011)

A tabular summary of the biology of North American mayfly nymphs (Ephemeroptera).
by: Berner, Lewis
Published: (1959)

Encyclopedia of South American Aquatic Insects: Collembola : Illustrated Keys to Known Families, Genera, and Species in South America /
by: Heckman, Charles W.
Published: (2001)

Encyclopedia of South American Aquatic Insects: Plecoptera : Illustrated Keys to Known Families, Genera, and Species in South America /
by: Heckman, Charles W.
Published: (2003)

Neotropical mayflies /
by: Needham, James G. (James George), 1868-1957
Published: (1924)

A catalogue of the Plecoptera of the world /
by: Claassen, P. W. (Peter Walter), 1886-1937
Published: (1940)

Eatonia.

Biosystematic revision of the genus Stenonema (Ephemeroptera:Heptageniidae) /
by: Bednarik, A. F.
Published: (1979)

The mayflies of Florida.
by: Berner, Lewis
Published: (1950)

Environmental requirements and pollution tolerance of ephemeroptera /
by: Hubbard, Michael D.
Published: (1978)

Sunday morning. mayflies /
Published: (2008)

Environmental requirements and pollution tolerance of Plecoptera /
by: Surdick, Rebecca F., 1952-
Published: (1978)