Cryptotermes brevis, a new woodborer problem in south africa. Ferreira,1,3 annabella borges,1 filomena ferreira,1 nuno bicudo,1 lina nunes,1,4 rita s. Prevention and control program for west indian drywood termite under the biosecurity act 2014 1 1 biosecurity program 1. The dispersal flights of west indian drywood termite, cryptotermes brevis walker isoptera. Hi guys, today i wish to tell you about a particular termite species. We carried out morphological and dimensional analysis of the detritic elements deposited in the galleries of two termite species of the kalotermitidae family present in spain known as drywood termites cryptotermes brevis walker, 1853 and kalotermes flavicollis fabricius, 1793. Heather manuscript received october 23, 19701 abstract the important exotic drywood termite cryptoiermes brevis walker was found in 1966 to have become established in maryborough, queensland. Cryptotermes brevis, exterminate, remove and disinfect all types of insects, rats, vermin, birds and reptiles.
Jun 07, 2016 cryptotermes dudleyi has been introduced to the neotropics and often appears in disturbed outdoor habitats scheffrahn and krecek 1999, constantino 2002 and cryptotermes brevis whose origin was established for the atacama desert region of coastal northern chile and southern peru is widespread in the neotropics, scheffrahn et al. New distribution record of cryptotermes brevis isoptera. Cryptotermes synonyms, cryptotermes pronunciation, cryptotermes translation, english dictionary definition of cryptotermes. The west indian drywood termite, cryptotcrmcs brevis walker, is a major pcst of. Snyder 1956 reported crypto termes havilandi sjostedt from barbados and c. A prevention and control program for west indian drywood termite has been authorised under the biosecurity act 2014 biosecurity matter. Potential distribution and cost estimation of the damage. Despite its importance, its tropical wood preferences and the wood physical characteristics contributing to resistance have not been investigated to date. Identification of cryptotermes brevis walker, 1853 and kalotermes. Mandibles are small as compared with those of other species. Cryptotermes bengalensis snyder, 1934 cryptotermes brevis walker, 1853.
Files are available under licenses specified on their description page. Castes reproductive, soldiers, and pseudergates immature the head capsule. Pdf the dispersal flights of west indian drywood termite, cryptotermes brevis walker isoptera. Pdf the number of recognized invasive termite species has increased from 17 in 1969 to 28 today. Two native and one introduced species of kalotermes cryptotermes nest in seasoned timber in south africa. The important exotic drywood termite cryptotermes brevis walker was found in 1966 to have become established in maryborough, queensland. In order to identify these instars and characterize the pseudergates, we conducted a comparison between morphometric and. The sampling device used to estimate termite density consisted of a yellow adhesive trap size 45 by 24 cm, placed with an artificial or natural light source in a dark attic environment. Lettris is a curious tetrisclone game where all the bricks have the same square shape but different content. Specialists in woodworm and termite removal services. The antifeedant index ai of the total wax and fractions was calculated.
Media in category cryptotermes brevis the following 2 files are in this category, out of 2 total. Continuing to use this website means you agree to our use of cookies. Modification of cuticular hydrocarbons of cryptotermes brevis. Tropical wood resistance to the west indian drywood. Alates mediumbrown, 11 mm in length with two pair of hairless membranous. In the 70s it was discovered that certain wooden timber, if not treated carried the risk of being attacked by wooddestroying organism such as cryptotermes brevis.
Habit live in a variety of structural timber away from ground in domestic environment. Forests free fulltext identification of cryptotermes. Cryptotermes brevis cryptotermes brevis david mora del. If you find evidence of its activity, you must report it within 24 hours. Cryptotermes brevis soldiers are about 4 to 5 mm long and have have a pluglike phragmotic head that is nearly black, deeply wrinkled, and is about 1. This was in order to gauge the possibility of differentiating the species only on the basis of debris. It is frequently introduced into new locations inadvertently, and causes damage to the structural timbers of. Cockroach about 30 cockroach species out of 4,600 are associated with human habitats. Control of the drywood termite, cryptotermes brevis, in hawaii core. Cryptotermes brevis cryrbroverview eppo global database. The kalotermitidae cryptotermes brevis walker presents colonies that lack a true worker caste.
West indian powderpost drywood termite cryptotermes brevis. Cryptotermes cavifrons is common in dry, dead trees, logs, stumps and branches, but it is rarely found infesting structures, due to higher moisture requirements than those of cryptotermes brevis. Cryptotermes brevis noun the noun cryptotermes brevis has 1 sense 1. Survey and eradication work has been complicated by the widespread occurrence of the endemic drywood termite, cryptotermes primus hill. O genero cryptotermes inclui as seguintes especies. Cryptotermes definition of cryptotermes by the free dictionary. Cryptotermes brevis definition of cryptotermes brevis by. This termite only infests structural lumber, and it is known as the west indian dry wood termite. Notes on taxonomy and nomenclature top of page cryptotermes banks is the third largest genus in the termite family kalotermitidae after neotermes and glyptotermes. The wood protective action of citrus wax, a waste from the citrus industry that is a mixture of citrus fruit epicuticular waxes and essential oils, was evaluated against the termite cryptotermes brevis walker isoptera. The biosecurity matter to which the biosecurity program relates is west indian drywood termite cryptotermes brevis widt.
Their mandibles do not project nearly as far as those of the other drywood termite genera, but use. Cryptotermes is a genus of termites in the family kalotermitidae. The first record of the west indian drywood termite cryptotermes brevis walker. Cryptotermes brevis synonyms, cryptotermes brevis pronunciation, cryptotermes brevis translation, english dictionary definition of cryptotermes brevis. Cryptotermes bracketti is known only from san salvador island, the bahamas, but it is present throughout the island. The west indian drywood termite cryptotermes brevis walker is an example and is a concern in structural lumber, furniture, and other wood products. Few studies have characterized the morphology of immature instars, including pseudergates. Prevention and control program for west indian drywood. It is one of the economically most significant genera of drywood termites. Antifeedant activity of citrus waste wax and its fractions. Cryptotermes brevis is a species of termite in the family kalotermitidae, commonly known as the west indian drywood termite or the powderpost termite. They have totipotent workerlike individuals named pseudergates. The humidity preferences at constant temperature were compared with the temperature preferences. Efficacy of localized chemical treatments for cryptotermes.
Groups for inspiration and financial assistance options for photographers. Resistance of in natura and torrefied eucalyptus wood to. Pdf resistance of in natura and torrefied eucalyptus wood to. Kalotermitidae in continental spain and portugal article pdf available in journal of applied entomology 48.
We do not use these to store personal information about you. It does not live below ground and instead inhabits the structure that it feeds on. Cryptotermes brevis larvae, pseudergates, reproductives, soldiers. The first cryptotermes species described from the west indies was c. The pronotum of drywood termite soldiers is always as wide or wider than figure 2. Cryptotermes brevis is the most widespread drywood termite in the tropics worldwide, and in the united states is common throughout hawaii, florida, and some coastal regions of the southeast. Drywood pest termite cryptotermes brevis blattaria. General information about cryptotermes 1cryrg this website uses cookies our website uses cookies to ensure that we give you the best possible online experience. Kalotermitidae were surveyed in the major cities of. This work aims to understand the potential spread of this termite species in the azores and estimate the costs for both treatment and reconstruction of infested buildings in the entire archipelago. Cryptotermes brevis is the most common wood termite species and one of the most.
Head is nearly black in color and deeply wrinkled and are 1. Key words cryptotermes brevis, localized treatments, drywood termite 1 proceedings of the fifth international conference on urban pests chowyang lee and william h. Cryptotermes colombianus a new drywood termite and. This termites ability to exploit the urban environment has made it one of the most ubiquitous and pestiferous termites worldwide gay 1969, edwards and mill 1986. Pdf efficacy of selected localized injectable chemical. Lessons after 2yr of monitoring in the archipelago paulo a. Pdf first records of urban invasive cryptotermes brevis.
Little has been done concerning the use of control methods for alates. Pdf the shorter natural durability and low energy density of eucalyptus. Cryptotermes cubioceps was described by emerson 1925 from a single soldier collected in guyana. Myles1,6 1azorean biodiversity group gbacitaa and portuguese platform. A 2002 termite survey of state parks in central and southern florida found that 45 percent 187 of 416 of all kalotermitid samples taken were.
Tropical wood resistance to the west indian drywood termite. Cryptotermes brevis wikipedia, a enciclopedia livre. Synonyms for cryptotermes brevis in free thesaurus. Cryptotermes has been poorly studied in colombia, only three species have been recorded. Cryptotermes definition of cryptotermes by the free. Cryptotermes brevis extremely destructive drywood termite of warm regions powderpost termite drywood termite any of various termites that. The west indian drywood termite cryptotermes brevis walker is. Cryptotermes brevis synonyms, cryptotermes brevis antonyms. Prevention and control program for west indian drywood termite.
Efficacy of various insecticides for the control of. It is able to live completely inside timber structures or articles made of wood such as furniture without any outside source of water. This small termite, just around 45 mm in the sterile castes, belong to the family kalotermitidae, of which is the most globally widespread member, mainly thanks to two key factor. West indian drywood termite cryptotermes brevis walker. The west indian drywood termite cryptotermes brevis walker isoptera. These tools are not trouble free, especially when only one sequence or. West indian drywood termite is restricted matter under the biosecurity act 2014. West indian powderpost drywood termite cryptotermes. Comparison of the behavioural and physiological responses. Cryptotermes species occur in all zoogeographic regions, and a few, like c. Efficacy of localized chemical treatments for cryptotermes brevis isoptera.
The west indian drywood termite is covered by a prevention and control program. Cryptotermes brevis noun the noun cryptotermes brevis has 1 sense. All structured data from the file and property namespaces is available under the creative commons cc0 license. To make squares disappear and save space for other squares you have to assemble english words left, right, up, down from the falling squares. Within the genus cryptotermes, it is also the most important, invasive, and widespread of pest species. Cryptotermes brevis walker 1853, cryptotermes dudleyi banks 1918, and cryptotermes cylindroceps scheffrahn and krecek 1999, gile et al. Chemical constituents of tropical woods and resistance to the. Efficacy of various insecticides for the control of cryptotermes brevis 4. Termite pictures the united states is home to about 50 species of termite, which is quite a low number when one considers that south america has 400 and africa has at least 1,000 different species. In the azores archipelago, a significant proportion of buildings are infested with the urban exotic drywood termite cryptotermes brevis walker, causing major economical and patrimonial losses. They have short legs and move slower than the subterranean species because they live in their food and do not need to go far from their habitat. First records of urban invasive cryptotermes brevis isoptera.
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