نتایج جستجو برای: chetogena scutellaris

تعداد نتایج: 194  

2017
Brett C. Ratcliffe Michael A. Ivie

Hemiphileurus ryani and H. phratrius, new species of dynastine scarabs, are described from the Dominican Republic. They are compared to their closest congeners. A new key to the nine species of Hemiphileurus Kolbe that occur in the West Indies is provided along with diagnostic illustrations of the male parameres. The genus Hemiphileurus, the most speciose of the New World Phileurini, contains 3...

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2014
Jose L. Fernández-Triana James B. Whitfield Josephine J. Rodriguez M. Alex Smith Daniel H. Janzen Winnie D. Hallwachs Mehrdad Hajibabaei John M. Burns M. Alma Solis John Brown Sophie Cardinal Henri Goulet Paul D. N. Hebert

More than half a million specimens of wild-caught Lepidoptera caterpillars have been reared for their parasitoids, identified, and DNA barcoded over a period of 34 years (and ongoing) from Area de Conservación de Guanacaste (ACG), northwestern Costa Rica. This provides the world's best location-based dataset for studying the taxonomy and host relationships of caterpillar parasitoids. Among Hyme...

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2017
Yves Bousquet Donald B. Thomas Patrice Bouchard Aaron D. Smith Rolf L. Aalbu M. Andrew Johnston Warren E. Steiner Jr.

This catalogue includes all valid family-group (8 subfamilies, 52 tribes, 14 subtribes), genus-group (349 genera, 86 subgenera), and species-group names (2825 species, 215 subspecies) of darkling beetles (Coleoptera: Tenebrionidae) known to occur in North America and their available synonyms. Data on extant, subfossil and fossil taxa are given. For each name the author and year and page number ...

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2014
Wen Liu Mei-Juan Cai Chuan-Chuan Zheng Jin-Xing Wang Xiao-Fan Zhao

In addition to the classical nuclear receptor pathway, there is a non-genomic pathway in the cell membrane that regulates gene expression in animal steroid hormone signaling; however, this mechanism is unclear. Here, we report that the insect steroid hormone 20-hydroxyecdysone (20E) regulates calcium influx via phospholipase C gamma 1 (PLCG1) to modulate the protein kinase C (PKC) phosphorylati...

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