Results 181 to 190 of about 2,493 (202)
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Journal of Economic Entomology, 1992
The susceptibility of American cockroaches, Periplaneta americana (L.); smoky brown cockroaches, P. fuliginosa (Serville); oriental cockroaches, Blatta orientalis L.; German cockroaches, Blattella germanica (L.); and brownbanded cockroaches, Supella longipalpa (F.), to Steinernema carpocapsae Weiser (All strain) was evaluated under laboratory ...
P G, Koehler +2 more
exaly +3 more sources
The susceptibility of American cockroaches, Periplaneta americana (L.); smoky brown cockroaches, P. fuliginosa (Serville); oriental cockroaches, Blatta orientalis L.; German cockroaches, Blattella germanica (L.); and brownbanded cockroaches, Supella longipalpa (F.), to Steinernema carpocapsae Weiser (All strain) was evaluated under laboratory ...
P G, Koehler +2 more
exaly +3 more sources
New species of Sigmella Hebard (Blattaria: Blattellidae, Blattellinae)
1996(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
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Revision of the Loboptera species of Spain (Blattaria: Blattellidae)
Insect Systematics & Evolution, 1990AbstractThe species of the genus Loboptera Brunner v. W. of Spain are revised. Five new species and a new subspecies are described: L. andalusica, L. barbarae, L. delafrontera, L. jensi, L. juergeni, and L. decipiens nevadensis. L. canariensis Chopard, so far only known from the Canaries, is newly recorded from Spain (incl.
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The Australian cockroach genus Choristima Tepper (Blattaria, Blattellidae: Ectobiinae)
Insect Systematics & Evolution, 1992AbstractDiagnostic characters are given for the Australian cockroach genus Choristima Tepper. There are at least 12 species, of which 9 are described as new. Choristimodes Hebard is synonymized with Choristima. A key is given to identify the adults. Subfamily placement of Choristima and its closely related genera is discussed.
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Biological Parameters of Reproduction in Parcoblatta Cockroaches (Dictyoptera: Blattellidae)
Annals of the Entomological Society of America, 1986Newly emerged adult female Parcoblatta fulvescens (Saussure & Zehntner) mate ca. 10 days after emergence and produce their first ootheca 5 days later. All matings occurred between 0230 and 0700 hours and lasted an average of 100 ± 40 (±SEM) min. Subsequently, females of this species and P.
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Extended Selections for Pyrethroid Resistance in the German Cockroach (Dictyoptera: Blattellidae)
Journal of Economic Entomology, 1991Selection experiments with a pyrethrins-susceptible and a pyrethrins-resistant strain of German cockroaches, Blattella germanica (L.), were conducted for 17 generations with either permethrin or fenvalerate as the selecting agent. Large nymphs were left on treated glass surfaces for extended periods of time each generation. Mortality was assessed at 24
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