Two New Genera of Nearctic Heptageniidae (Ephemeroptera)
- R. Flowers
- Biology
- 1 September 1980
The Nearctic species of Heptagenia Walsh are herein divided into 3 genera; Leucrocuta Flowers, n.
FEEDING RECORDS OF COSTA RICAN LEAF BEETLES (COLEOPTERA : CHRYSOMELIDAE)
- R. Flowers, D. Janzen
- Biology
- 1 September 1997
Host plant associations are given for 137 species representing 7 subfamilies and 92 genera of Costa Rican Chrysomelidae. A numeric score is introduced to objectively describe confidence that a field…
A Revision of Hermanella and Related Genera (Ephemeroptera: Leptophlebiidae; Atalophlebiinae) from Subtropical South America
- E. Domínguez, R. Flowers
- Biology
- 1 September 1989
Two related genera, Hylister and Needhamella and Hermanella, are established and eggs of these genera are described and illustrated, and keys to the nymphs and imagines and oiological notes are presented.
New genus of Leptophlebiidae (Ephemeroptera) from Central and South America
- R. Flowers, E. Domínguez
- Biology
- 1 November 1992
The genus Hydrosmilodon is established for the species Thraulus primanus Eaton from Central America and a new species from subtropical South America, H. saltensis, described from northwestern Argentina based on male and female imagos and nymphs.
Ephemeroptera of the Fiji Islands
- R. Flowers
- Biology
- 1990
Conventional sweepstakes dispersal hypotheses do not adequately explain the southwest Pacific Basin mayfly fauna as it is presently known.
Guajirolus, a new genus of Neotropical Baetidae (Ephemeroptera)
- R. Flowers
- Biology
- 1985
A new genus and species of Baetidae, Guajirolus ektrapeloglossa, is described based on nymphs and adults collected in Colombia and Panama. Guajirolus has also been reported from the Peruvian Amazon.
Competitive interactions among two specialist predators and a generalist predator of hemlock woolly adelgid, Adelges tsugae (Hemiptera: Adelgidae) in south‐western Virginia
- R. Flowers, S. Salom, L. Kok
- Biology
- 1 August 2006
1 Competitive interactions among two specialist predators, Laricobius nigrinus and Sasajiscymnus (Pseudoscymnus) tsugae, and a generalist predator, Harmonia axyridis Pallas, of hemlock woolly…
Fitting together: copulatory linking in some Neotropical Chrysomeloidea.
- R. Flowers, W. Eberhard
- BiologyRevista de Biología Tropical
- 11 December 2013
The male genitalia of Plectrotetra hirsuta reached deep into the female, to the median oviduct, far beyond the mouth of the spermathecal duct, and both rigid and membranous structures meshed in complex ways.
New species and life stages of Atopophlebia (Ephemeroptera: Leptophlebiidae: Atalophlebiinae)
- R. Flowers
- Biology
- 1987
Nymphal morphology shows that Atopophlebia represents an evolutionary intermediate between the relatively plesiomorphic Pan‐Austral leptophlebiid fauna and the genus Thraulodes of the warm Neotropics.
A new species of Thraulodes (Ephemeroptera: Leptophlebiidae, Atalophlebiinae) from a highly altered river in western Ecuador
- R. Flowers
- Biology
- 25 March 2009
This species was found in a moderately polluted river running through a highly altered agricultural and urban landscape of western Ecuador.
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