نتایج جستجو برای: seed beetles

تعداد نتایج: 83486  

2014
Stephen E. Thorpe

The first detailed specimen records are presented for the Australian beetle Homotrysismacleayi (Borchmann, 1909) in New Zealand. Evaluation of this evidence clearly indicates that the species is fully established in the wild in New Zealand. It is therefore recommended that the species be added to the New Zealand Organisms Register (NZOR), as exotic and present in the wild. Some general comments...

2017
Trip Lamb Eugene Marais Jason E. Bond

Onymacris brainei Penrith, 1984 - the most recent species of Onymacris to be described - is known only from its type locality in the Namib Desert, adjacent to the Cunene River in northern Namibia. No additional specimens are known to have been collected beyond the type series. Herein, we report on eight specimens discovered at a second site near the original locality. DNA from four beetles was ...

Journal: :Zootaxa 2013
Ai-Min Shi

Three new species of Gnaptorina Reitter, 1887, G (Hesperoptorina) medvedevi, sp. nov., G (H.) dongdashanensis, sp nov. and G (H.) cuonaensis, sp. nov. are described from Tibet, China. A key to the known species of the subgenus Hesperoptorina is given.

Journal: :Zootaxa 2015
Rodolfo Carrara Gustavo E Flores

Tenebrionidae is a diverse insect family of Coleoptera that shows high levels of endemicity in epigean species. For the Andean region, which is divided into three subregions: Central Chilean, Subantarctic and Patagonian, it has been hypothesized that epigean tenebrionids have diversified in the Patagonian subregion and subsequently, they dispersed to Subantarctic and Central Chilean subregions....

Journal: :Zootaxa 2015
Álvaro Zúñiga-Reinoso Mauricio Cid-Arcos

Callyntra Solier, 1836 is a genus mainly from Chile, with one species occurring in Argentina, which currently contains 20 described species. Recent explorations in the Andes Mountain Range in Chile, have resulted in the collection of specimens morphologically different from all previously described species. The aim of this paper is to describe a new species of Callyntra, discuss its relationshi...

2014
Janneke Aylward Léanne L Dreyer Emma T Steenkamp Michael J Wingfield Francois Roets

Knoxdaviesia proteae, a fungus specific to the floral structures of the iconic Cape Floral Kingdom plant, Protea repens, is dispersed by mites phoretic on beetles that pollinate these flowers. Although the vectors of K. proteae have been identified, little is known regarding its patterns of distribution. Seed bearing infructescences of P. repens were sampled from current and previous flowering ...

2013
Elizabeth Nichols María Uriarte Carlos A. Peres Julio Louzada Rodrigo Fagundes Braga Gustavo Schiffler Whaldener Endo Sacha H. Spector

Human presence and activity in tropical forest is thought to exert top-down regulation over the various 'green-world' pathways of plant-based foodwebs. However, these effects have never been explored for the 'brown-world' pathways of fecal-detritus webs. The strong effects of humans on tropical game mammals are likely to indirectly influence fecal detritivores (including Scarabaeine dung beetle...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده فنی 1392

روانگرایی در ماسه های ریزدانه اشباع در هنگام زلزله، موجب خرابی سازه های زیادی در نقاط مختلف دنیا بوده است. از عوامل موثر در این پدیده می توان به تراکم خاک، دانه بندی خاک، عمق لایه مورد نظر و تنش های موثر همه جانبه، شدت و مدت زمان زمین لرزه و درصد عبوری از الک شماره 200 (مقدار ریزدانه و جنس آن) اشاره نمود. عالباً در روشهای رایج ارزیابی وقوع روانگرایی از خصوصیات درجای خاک، همانند نتایج آزمایش های ...

2016
Jenny Y. Y. Lau Chun-Chiu Pang Lawrence Ramsden Richard M. K. Saunders

The floral phenology, pollination ecology and breeding systems of two sympatric early-divergent angiosperms, Goniothalamus tapisoides and G. suaveolens (Annonaceae) are compared. The flowers are protogynous and morphologically similar, with anthesis over 23-25 h. Both species are predominantly xenogamous and pollinated by small beetles: G. tapisoides mainly by Curculionidae and G. suaveolens ma...

Journal: :iranian journal of animal biosystematics 0
meysam dashan saber sadeghi yaser bakhshi mohamadjavad malek hosseini

ptinidae or spider beetles, is a worldwide family of beetles especially distributed in the subtropical and temperate zones including iran. niptus holoeucus (golden spider beetle) from kangohar cave in fars province (iran) is described as new record for iran. we regarded this beetle as a troglophile and guanophile species.

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