Some new Diaspidini (Coccoidea: Homoptera) from Africa
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چکیده
منابع مشابه
A new genus and two new species of soft scale insect (Sternorrhyncha, Coccoidea, Coccidae) from Africa
A new soft scale insect genus, Sterculicoccus Hodgson, gen. n., is introduced to take a new species, Sterculicoccus tafoensis Hodgson, sp. n., off Triplochiton from Ghana. Sterculicoccus belongs to the Myzolecaniinae and is close to Alecanium Morrison. In addition, a new species of Hemilecanium Newstead, H. cedrelus Hodgson, sp. n., is also described off Cedrela toona from Zambia. Hemilecanium ...
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Three new species of Kerria Targioni-Tozzetti from India, namely Kerria pennyae Ahmad & Ramamurthy sp. nov. on Schleichera oleosa from Orissa, Kerria dubeyi Ahmad & Ramamurthy sp. nov. on Ficus bengalensis from Bangalore and Kerria varshneyi Ahmad & Ramamurthy sp. nov. on Ziziphus mauritiana from Punjab are described and illustrated, and a key is provided to species of Kerria known from India.
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A new species of soft scale, Coccus multisetus Wang & Feng, sp. n. is described and illustrated from Yunnan, China. A key to adult females of all Coccusknown from China is provided.
متن کاملHeterochromatization and euchromatization of whole genomes in scale insects (Coccoidea: Homoptera).
In several families of scale insects (coccids), the sex of an embryo is determined by the number of genetically active genomes present (one = males, two = females). In mealybugs (Pseudococcidae), both males and females develop from fertilized eggs but, in the embryos that develop into males, the set of chromosomes (genome) of paternal origin (PG) becomes heterochromatic (H) and genetically inac...
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The lac insects belong to the genus Kerria (Hemiptera: Coccoidea: Kerriidae) and are commercially exploited worldwide for the production of lac, which comes from their waxy test and has diverse industrial applications. The insects are maintained by the Indian Institute of Natural Resins and Gums as distinctive lines that are cultivated and commercialized in the lac producing areas of India. The...
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ژورنال
عنوان ژورنال: Bulletin of the British Museum (Natural History).
سال: 1960
ISSN: 0524-6431
DOI: 10.5962/bhl.part.27557