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Phereoeca uterella, known by the vernacular names plaster bagworm [a] and household casebearer [b], is a moth species in family Tineidae. [ 3 ] [ 1 ] It occurs in tropical climates, where it is common in houses, and is presumed native to the Neotropical realm . [ 4 ]
Where plaster has become severely damaged by ground salts there is little argument about the need to replaster. However, there is considerable debate about: The extent of replastering required; The use of hard sand:cement renders to replaster as part of a rising damp treatment; Plaster removed from a wall as part of a rising damp treatment.
Heat traps are valves or loops of pipe on the cold water inlet and hot water outlet of water heaters. The heat traps allow cold water to flow into the water heater tank, but prevent unwanted natural convection and heated water to flow out of the tank. [1] [2] Newer water heaters have built-in heat traps.
A similar problem arose in the early 1980s, some 10 years before New Zealand and for similar reasons [34] in the Canadian province of British Columbia. It is commonly known in Canada as the Leaky condo crisis and has been an ongoing issue that is estimated to have caused $4 billion in damage since the 1980s.
Salvinia stem-borer moths lay their eggs on water plants like Azolla caroliniana (water velvet), Pistia stratiotes (water lettuce), and Salvinia rotundifolia (water fern). [4] Larval feeding on host plants causes plant death, which makes S. multiplicalis a good candidate for biological control of weedy water plants like Salvinia molesta , an ...
Collectively known as case-bearers, casebearing moths or case moths, this family is represented on all continents, but the majority are found in temperate areas of the Northern Hemisphere. They are most common in the Palearctic , and rare in sub-Saharan Africa , South America , and Australia ; consequently, they probably originated (like most ...
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