Ptinus tectus
WebABSTRACT. Ptinus tectus adults react to a humidity gradient by collecting in the drier region.The reaction to a given difference of humidity is most intense at low humidities; it declines to nothing at about 75-90% R.H. and increases again at 90-100% R.H. No such variation has previously been found.A kinetic mechanism of reaction is involved. The … WebPtinus tectus Taxonomy ID: 440631 (for references in articles please use NCBI:txid440631) current name. Ptinus tectus Boieldieu, 1856. Genbank common name: Australian spider …
Ptinus tectus
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WebPtinus tectus. Ptinus tectus, often called the Australian spider beetle, is a species of beetle in the family Ptinidae, [1] or family Anobiidae, subfamily Ptininae. [2] It is a cosmopolitan species (arrived in Europe and the UK from Australia in 1900). It is a pest of stored foods and museum specimens. P. tectus Boieldieu, 1856 is the name most ... WebAustralischer Diebkäfer (Ptinus tectus) Australischer Teppichkäfer (Anthrenocerus australis) Backobstkäfer (Carpophilus hemipterus) Balkenrüssler (Stereocorynes truncorum) Behaarter Baumschwammkäfer (Typhaea stercorea) Behaarter Erdbeersamenlaufkäfer (Pseudoophonus rufipes) Berlinkäfer (Trogoderma angustum)
Ptinus is a genus of beetles distributed throughout much of the world, including Africa, the Australian region, the Palearctic, the Near East, the Nearctic, and the Neotropical realm. It is a member of the subfamily Ptininae, the spider beetles. About 24 species have been found associated with stored food products in various parts of the world. Both adults and larvae of which feed on grain, dried … WebSep 21, 2016 · 6.3 Australian Spider Beetle (Ptinus Tectus Ocellus) 7 Identification; 8 Treatment. 8.1 Golden Spider Beetles; 8.2 White-marked Spider Beetle (Ptinus Fur) 8.3 Habitat; 8.4 When to see it; 8.5 Life History; …
WebPtinus tectus Boieldieu, 1856 . Taxonomy: Polyphaga > Bostrichoidea > Ptinidae > Ptinus > Ptinus tectus. Common name: Australian Spider Beetle. Images. Source: Roger Key. Description. Distribution (may take a minute to appear) ... WebJul 10, 2009 · The biology and behaviour of Ptinus tectus Boie. (Coleoptera, Ptinidae), a pest of stored products. I. The daily rhythm of locomotory activity especially in relation to light and temperature.— J. exp. Biol., 18, pp. 182 – 195.Google Scholar
WebNature ISSN: 0028-0836 年代：1951 当前卷期：Volume 168 issue 4280 [ 查看所有卷期 ]
WebPtinus tectus. Ptinus tectus, often called the Australian spider beetle, is a species of beetle in the family Ptinidae, [1] or family Anobiidae, subfamily Ptininae. [2] It is a cosmopolitan … bug bite sensitivityWebPtinus species Ptinus tectus Name Synonyms Ptinus ocellus Brown, 1929 Ptinus pilosus A.White & Butler, 1846 Homonyms Ptinus tectus Boieldieu, 1856 Common names … bug bites creamWebApr 13, 2024 · I had promised one of the museum staff at Stromness my specimen of Australian Spider Beetle, Ptinus tectus, it's a well known problem in museums munching through the displays and archives. The specimen was wanted for training purposes, good to put it to some use. An interesting chat about all sorts of natural history related museum … croscill hannah beddingWebFeb 23, 2024 · Australian spider beetle (Ptinus tectus) Numbers of this pest are showing signs of retreat but remain high at Tredegar in Wales and are growing at three sites in Northern Ireland. The Australian spider beetle remains a 'north of the Midlands' phenomenon, with regional weather trends likely to be the determining factor as we see warmer, wetter ... croscill hardwareWebAn account of the first records and subsequent spread in this country of the spider-beetle Ptinus tectus Boie. has been given by Bentley, Gunn & Ewer (1941). Hinton (1941) gave a … bug bites for betta fishWebJul 10, 2009 · Adult Ptinus tectus soon appeared on the sacks of flour and, in one room, the numbers on the sacks increased steadily to 6,000 by the time the flour was removed in November. In the other room, where the ecological conditions were obviously variable, the increase was erratic, but there were 4,500 adult Ptinus on the sacks by the time the flour ... croscill hand towels christmas treehttp://archive.nstl.gov.cn/Archives/browse.do?action=viewVolumeAndIssue&journalID=e6b92e28c43dccd4&year=9e2ab28dfeca68e2&viID=b0a9790bb604608e&flag=byWord&subjectCode=null&start=10&searchfrom=null bug bites florida bugs