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Invasive mosquitoes’ distribution has increased in recent decades throughout Europe. In 2014 Aedes albopictus was identified for the first time in the Basque Country (northern Spain) and in 2020 Aedes japonicus was detected in the three Basque provinces. This study aimed to evaluate the association ...

The diversity and abundance of different blood-sucking insects was studied in the three main cities of the Basque Country region (northern Spain). Sampling took place in one green area and one cemetery from each city, where two CDC-light traps baited with CO2 were placed fortnightly from May to Octo...

The residual effect of an insecticide is directly related to its formulation, active ingredient and application rates. The aim of this study was to evaluate the effectiveness of 2 distinct commercial insecticides products against Blattella germanica and Periplaneta americana during the following six...

Rodents are frequent pests on a farm environment in Brazil. Among several species that may occur on this kind of facility, there are Rattus rattus and Mus musculus, also known as the roof rat and mouse, respectively. The aim of this study was to evaluate the comparative palatability of 6 distinct bl...

Insecticide resistance in bed bugs (Cimex lectularius L. and C. hemipterus F.) is a major factor in the pest’s resurgence. Various studies have demonstrated resistance to the pyrethroids, carbamates and the organophosphates. Resistance has been suspected in Australia, with anecdotal reports of poor ...

Contrary to recent news reports, the United States continues to be inundated with bed bugs (Cimex lectularius L.). Based on a nationwide survey of pest professionals, infestations still are increasing. While most pervasive in residences, the bugs are becoming more common in schools, offices, public ...

Worldwide, there are many reports of pyrethroid resistance in bed bugs (Cimex spp.). Previous studies on the Common bed bug, Cimex lectularius L., have identified two mutations (V419L and L925I) in the voltage-gated sodium channel (VGSC) gene responsible for knockdown resistance (kdr). However, noth...

We report the results achieved in laboratory tests conducted to compare the efficacy and the attractiveness of commercial gel formulations, containing abamectin, fipronil, indoxacarb, acetamiprid and imidacloprid, for the control of nymphs and adults of cockroaches. The tests were replicated 4 times...

The bed bug, Cimex lectularius L., has made a rapid and unexpected comeback in the United States. In an online survey of 509 U.S. pest control firms, 91% encountered bed bugs in the past two years, whereas only 37% recalled seeing them five years ago. Perpetual movement of people, zero tolerance for...

Catches of mosquitoes and sand flies in CO2 traps baited with three different lures and an unbaited control were compared. The lures examined were carbon dioxide, carbon dioxide plus 1-octen-3-ol, and carbon dioxide plus human hair in ethanol. Studies using a 4 x 4 Latin square design, with 3 sets o...

The first case of hard ticks, Dermacentor reticulatus (F.) and Ixodes ricinus (L.), as well as mites, Ornithonyssus bacoti (Hirst), and rat lice living in the ground floor office of an apartment building of the city of Minsk, Byelorussia is described. Ectoparasites appeared in the end of November in...

The German cockroach is the most common cockroach found indoors, such as hospitals, homes, restaurants, etc. In hospitals, because of the presence of adequate food and living environment, they can develop into large population and live throughout the buildings. They can contaminate food with differe...

Five insecticide bait formulations have been evaluated for their attractiveness to adults of Brown-banded Cockroach, Supella longipalpa (F.) in laboratory trials. The gel formulations contained one of the following active ingredients (a.i.): hydramethylnon, imidacloprid, fipronil. Tests were carried...

A Musca domestica (L.) control method in final solid waste disposal areas (recycling and composting facility and waste transfer station) was developed. The application of two fly control products based on azamethiphos (Alfacron 10 Plus, a wettable powder containing 10% a.i. and Snip, a ready-to-use ...

Oleander (Nerium oleander L., Apocynaceae) is an evergreen urbanite shrub, widely used for ornamental purposes in Egypt. Although this plant is naturally protected from several herbivores by its defensive secondary metabolites, it harbors many phytophagous pests. In the present work, a sampling prog...

Field studies were conducted to compare the performance of a new formulation of Goliath® cockroach gel (0.3g/kg fipronil) to a range of other commercial cockroach gels. These were carried out in Sydney, NSW, Australia, against German cockroach, Blattella germanica (L), and in Cairns, Queensland, Aus...

To investigate the social organization of Reticulitermes flavipes, we studied three populations in undisturbed wooded areas of North Carolina - one in each of the Piedmont, the Blue Ridge Mountains and the Coastal Plain regions. We collected workers from natural wood debris, genotyped 20 workers per...

The use of baits for the control of cockroaches in homes is now commonplace. To date, most bait studies have focused on the German cockroach, Blattella germanica (L). However, in many parts of the world, especially the tropics, the American cockroach,Periplaneta americana(L), is a more common pest. ...

IR3535 (Ethyl Butylacetylaminopropionate) is a repellent compound that has been shown to have activity against a range of biting and nuisance insects. In this study the efficacy of three Reckitt Benckiser Aerogard® formulations containing IR3535 were assessed. The formulations were: (1) Aerosol (20%...

The Formosan subterranean termite, Coptotermes formosanus, is a severe invasive urban pest species. Presumably native to China, this termite has been introduced to many areas of the world including Japan, Hawaii, and the U.S. mainland. Improved regulatory and remedial control of this pest species re...

The processes by which insects acquire toxic doses of the microencapsulated formulation of lambda-cyhalothrin (Demand CS) were studied using the German cockroach, Blattella germanica (L.). Cockroaches exposed to treated substrates acquired toxic doses of the insecticide rapidly, and HPLC analysis of...

High palatability is an essential requirement for ant baits. They should not exhibit repellency and the ingredients need to be acceptable to the ant species. Since various ant species react differently to ingredients such as solvents, preservatives, or food in a bait, the determination of the palata...

Imidacloprid belongs to a new group of insecticides, the chlorinated nicotine derivatives. It has been shown to have activity against a range of pests including termites, aphids, fleas, beetles and thrips. A gel formulation has been developed for use against cockroaches and this study examined the e...

Field studies were conducted to compare the performance of Goliath® Cockroach Gel (fipronil) and a spray treatment of Cislin Residual Insecticide® (deltamethrin). These were carried out in Sydney, NSW, Australia against Blattella germanica (L), and Townsville, Queensland, against a mixed population ...

The long-term management of a population of Australian cockroaches, Periplaneta australasiae, causing serious damage to valuable plant species in a United Kingdom tropical plant house, was achieved using a juvenile hormone analogue. (S)-hydroprene was applied as a ULV cold mist every three or four m...

German cockroach Blattella germanica (L.) is in Western Siberia distributed everywhere. In old towns with numerous buildings of late XIX - early XX century limited distribution has Oriental cockroach Blatta orientalis (L.). In past several years it is discovered some expansion of the species: number...

Cockroaches could represent one of the most important hygienic problems, since they can contaminate food with bacteria, transmit diseases and cause human allergies. For this reason, urban governments and food industries devote part of their balance to cover the cost of their control. One of the firs...

The aim of our investigation was to find out if predacious beetles are applicable for biological control of some soil pests in urban environment in Siberia. During the years 1992-1997 the distribution of epigeic and soil-inhabiting beetles (Coleoptera: Carabidae, Staphylinidae) , their biology and r...

The Urban Pest Advisory Service with three part-time employees is responsible for the hygienic aspects concerning urban pests in the city of Zurich, Switzerland. The city has a surface of 9,200 hectares and 360,000 inhabitants. The main fields of work are the following: 1. to give advice to the publ...

Vespine wasps forage routinely collecting wood fibres for nest construction, insects/insect larvae for protein and also for sources of carbohydrate. It has been suggested widely that, as the nest begins to age, wasps may be found to forage more aggressively for carbohydrate, becoming a nuisance to h...

The Chitin Synthesis Inhibitor, triflumuron, has great potential for the control of German cockroach, Blattella germanica (L). Field trails were carried out to evaluate its efficacy in combination with a short residual, conventional, insecticide DDVP, and when used alone. The insecticides were appli...

Chronic, unacceptable, insecticide resistant German cockroach (Elartella germanica) populations exist in some of the U.S. Army's food service facilities We have conducted field trials using heat to control German cockroaches in food service facilities. The process used involved: caulking holes in wa...

The control of a population of Australian cockroaches, Periplaneta australasiae, causing serious damage to valuable plant species in a UK tropical plant house, was attempted using a combination of trapping and spraying with an insect growth regulator. After determining the degree and extent of infes...

When parent adults were kept and allowed to oviposit at 20'C in a long day (14L:lOD) regime, and the eggs and hatching larvae were reared at 20°C under the same conditions or in darkness, no or very few (less than 12%) fully-grown larvae entered diapause. When parent adults were kept and allowed to ...