نتایج جستجو برای: insects

تعداد نتایج: 27691  

2016
Jun Deng Kunming Li Cui Chen Sanan Wu Xiaolei Huang

Few investigations have been made of the species description trend of scale insects. The present study reports the discovery pattern and taxonomic efforts for this group based on global species and a literature dataset. In addition, three asymptotic models (Logistic, Gompertz, and Extreme Value) based on a discovery curve were used to predict the species number of scale insects. Our results sho...

2015
Bo Wang Fangyuan Xia Torsten Wappler Ewa Simon Haichun Zhang Edmund A Jarzembowski Jacek Szwedo

Behavior of extinct organisms can be inferred only indirectly, but occasionally rare fossils document particular behaviors directly. Brood care, a remarkable behavior promoting the survival of the next generation, has evolved independently numerous times among animals including insects. However, fossil evidence of such a complex behavior is exceptionally scarce. Here, we report an ensign scale ...

Journal: :Proceedings. Biological sciences 2017
Elizabeth G Pringle Corrie S Moreau

Ants have long been renowned for their intimate mutualisms with trophobionts and plants and more recently appreciated for their widespread and diverse interactions with microbes. An open question in symbiosis research is the extent to which environmental influence, including the exchange of microbes between interacting macroorganisms, affects the composition and function of symbiotic microbial ...

2014
Douglass R. Miller Alessandra Rung Grishma Parikh

We provide a general overview of features and technical specifications of an online, interactive tool for the identification of scale insects of concern to the U.S.A. ports-of-entry. Full lists of terminal taxa included in the keys (of which there are four), a list of features used in them, and a discussion of the structure of the tool are provided. We also briefly discuss the advantages of int...

2013
Stephen E. Thorpe

In 1921, Scutellistacaerulea was imported and released in Nelson, New Zealand, for the biological control of pest scale insects. It was thought to have failed to establish, and is therefore currently considered to be absent from the New Zealand fauna. On 17 April 2013, a live specimen was captured in the wild in Auckland.

2011
I.A. Gavrilov-Zimin

New cytogenetic data are reported for 17 species from 15 genera of the families Pseudococcidae, Eriococcidae, Kermesidae, and Coccidae. Twelve species and 6 genera (Peliococcopsis Borchsenius, 1948, Heterococcopsis Borchsenius, 1948, Heliococcus Šulc, 1912, Trabutina Marchal, 1904, Lecanopsis Targioni Tozzetti, 1868, and Anapulvinaria Borchsenius, 1952) were studied cytogenetically for the firs...

Journal: :journal of arthropod-borne diseases 0
mansoureh shaeghi department of medical entomology and vector control, school of public health, tehran university of medical sciences, tehran, iran hossein dehghan department of medical entomology and vector control, school of public health, tehran university of medical sciences, tehran, iran kamran pakdad department of medical entomology and vector control, school of public health, tehran university of medical sciences, tehran, iran fatemeh nikpour department of medical entomology and vector control, school of public health, tehran university of medical sciences, tehran, iran azad absavaran department of medical entomology and vector control, school of public health, tehran university of medical sciences, tehran, iran aioub sofizadeh department of medical entomology and vector control, school of public health, tehran university of medical sciences, tehran, iran

background: aquatic insects are very abundant and divers groups of insects that are associated with an aquatic or semiaquatic environment in one or more of their life stages. these insects have been, in some cases, well studied because they are vectors of several diseases. this is the first comprehensive faunistic study of aquatic insects from babol county. the results may provide basic data fo...

Ramezan Ebrahiminia, Saber Sadeghi, Yaser Bakhshi,

Background and Aim: Insects associated with dead bodies are very diverse and very important in decomposition and recycling of the carcasses.  The present study was conducted in the Margoon region of Kohgiluyeh and Boyer Ahmad province (Iran) to determine the species diversity of carrion insects associated with decomposing remains of different animals. Materials and Methods: Different cadavers ...

بیژن حاتمی, , مصطفی مبلی, , رحیم عبادی, , محمدرضا پردل, ,

Canola (Brassica napus) is one of the important oil seed crops cultivated in many parts of Iran. One of the main problems of seed production of canola is pollination and fertilization of flowers. Insects are the major pollinators. In order to study the fauna of insect pollinators of 3 cultivars of canola including Talaye, Okapi and S.L.M. and the difference between the attractiveness of these c...

Background and purpose: Bites of animals and poisonous insects cause high mortality and morbidity rates in the world, therefore, prevention and appropriate treatment are of great importance. This study was carried out to investigate the diagnosis and treatment of bites of animals and poisonous insects on the basis of the Canon of Medicine of Avicenna. Materials and methods: The Canon of Medici...

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