Results 41 to 50 of about 102,795 (300)

Hibernation of predatory arthropods in semi-natural habitats. [PDF]

open access: yes, 2009
Non-crop habitats provide important resources for natural enemies. Many natural enemies hibernate in non-crop habitats, from which they may colonise arable fields in the spring.
Wäckers, Felix L.   +8 more
core   +1 more source

Measuring the absolute abundance of the microbiome by adding yeast containing 16S rRNA gene from a hyperthermophile

open access: yesMicrobiologyOpen, 2021
High‐throughput sequencing (HTS) of 16S rRNA gene amplicons provides compositional information regarding the microbial community, but not the absolute abundance of the bacteria.
Ju Yeong Kim   +6 more
doaj   +1 more source

Salivary Gland Secretions of Phytophagous Arthropods

open access: yes, 2016
Thousands of arthropod species use plants as their main food source. Plants in turn are not completely passive towards arthropod herbivory. Arthropod saliva constitutes an important point of contact which initiates phytophagy and mediates chemical ...
Labavitch, John M.   +3 more
core   +1 more source

A new species of Heterotrissocladius Sparck, 1923 (Diptera: Chironomidae: Orthocladiinae) from Georgia, USA

open access: yesJournal of Limnology, 2018
A new species of Heterotrissocladius is described from headwaters of two small Georgia streams, below the Fall Line in the Coastal Plain Physiologic Province, Atlantic Slope drainage.
Broughton A. Caldwell   +1 more
doaj   +1 more source

ECDYSIS OF ARTHROPODS (ARTHROPODA) [PDF]

open access: yes, 2015
Integumentni sustav člankonožaca sastoji se od čvrstog hitinsko-proteinskog egzoskeleta koji tijelu pruža potporu, zaštitu od mehaničkih ozljeda te sprječava ulazak patogena, no usprkos pozitivnim funkcionalnim svojstvima koje pruža, egzoskelet ...
Lesjak, Maja
core   +2 more sources

­Comparative spigot ontogeny across the spider tree of life [PDF]

open access: yesPeerJ, 2018
Spiders are well known for their silk and its varying use across taxa. Very few studies have examined the silk spigot ontogeny of the entire spinning field of a spider. Historically the spider phylogeny was based on morphological data and behavioral data
Rachael E. Alfaro   +2 more
doaj   +2 more sources

New genera of Australian stiletto flies (Diptera, Therevidae)

open access: yesZooKeys, 2016
Two new stiletto fly genera of Agapophytinae (Diptera: Therevidae) are described from Australia. Sidarena gen. n. comprises six new species (Sidarena aurantia sp. n., S. flavipalpa sp. n., S. geraldton sp. n., S. hortorum sp. n., S. macfarlandi sp.
Michael Irwin, Shaun Winterton
doaj   +3 more sources

Review of the Neotropical genus Rhyncholepta with descriptions of three new species-group taxa (Hemiptera, Heteroptera, Pentatomidae) [PDF]

open access: yesZooKeys, 2018
The genus Rhyncholepta Bergroth, 1911 (Hemiptera: Heteroptera: Pentatomidae: Pentatominae: Chlorocorini) is redescribed and five species-group taxa are recognized, keyed, their diagnostic characters illustrated, and the distribution reviewed.
Petr Kment   +2 more
doaj   +2 more sources

Scelionidae (Hymenoptera) parasitizing eggs of Bagrada hilaris (Hemiptera, Pentatomidae) in Mexico [PDF]

open access: yesJournal of Hymenoptera Research, 2019
The painted bug or bagrada bug, Bagrada hilaris (Burmeister) (Hemiptera: Pentatomidae), is a key pest of crops in the family Brassicaceae. In this work, three species of Scelionidae (Hymenoptera) are reported for the first time as parasitoids of painted ...
Moisés Felipe-Victoriano   +2 more
doaj   +3 more sources

Revision of the genus Gryposmylus Krüger, 1913 (Neuroptera, Osmylidae) with a remarkable example of convergence in wing disruptive patterning

open access: yesZooKeys, 2016
The charismatic lance lacewing genus Gryposmylus Krüger, 1913 (Osmylidae: Protosmylinae) from South East Asia is revised with a new species (G. pennyi sp. n.) described from Malaysia.
Shaun Winterton, Yongjie Wang
doaj   +3 more sources

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