Results 41 to 50 of about 265 (97)
Entomo-venomics: the evolution, biology and biochemistry of insect venoms [PDF]
The insects are a hyperdiverse class containing more species than all other animal groups combined-many of which employ venom to capture prey, deter predators and micro-organisms, or facilitate parasitism or extra-oral digestion.
Baumann, Kate+7 more
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Abstract The presence of predators can induce non‐consumptive effects on prey that result in subsequent changes to prey behaviour and defence. We investigate the interaction between top‐down non‐consumptive effects of various stages of the predator Coccinella septempunctata L.(Coleoptera: Coccinellidae) (larvae and adult) and bottom‐up effects of host ...
Sharavari Kulkarni, Maya Evenden
wiley +1 more source
Onciderines originated c. 56 Ma, in the Palaeocene‐Eocene boundary, and consist of two major monophyletic lineages, here established as subtribes Hypsiomatina and Onciderina. A novel, female‐specific mechanism of attacking host plants known as girdling evolved independently and irreversibly at least five times in the onciderines.
Diego de S. Souza+8 more
wiley +1 more source
Linking effect traits of soil fauna to processes of organic matter transformation
Read the free Plain Language Summary for this article on the Journal blog. Abstract Soil organic matter (SOM) transformation processes are regulated by the activities of plants, microbes, and fauna. Compared with plants and microbes, effects of soil fauna are less understood because of their high taxonomic and functional diversity, and mix of direct ...
Jonathan Bonfanti+22 more
wiley +1 more source
This study produces the first combined morphological and molecular phylogenetic analysis for Reduviidae and reveals synapomorphies and diagnostic traits for clades at the ranks of subfamilies and tribes. Based on our resulting robust phylogenetic reconstructions and subsequent optimization of morphological character information, we propose a ...
Paul K. Masonick+12 more
wiley +1 more source
Morphological Variance in Mouthparts and Foraging Behavior in Bumblebees [PDF]
Bumblebees (Hymenoptera: Apidae: Bombus) show an incredible degree of size variation within and between species. Individuals from the same hive may vary up to 10-fold in mass.
Lee, Ye Jin
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We describe the first Australian Pergidae fossil species, Baladi warru, from McGraths Flat, a newly discovered Miocene Konservat‐Lagerstätte in Australia. The specimen contains pollen grains from Quintianapolis that were imaged with high‐resolution using SEM.
Juanita Rodriguez+4 more
wiley +1 more source
From Spinning Silk to Spreading Saliva: Mouthpart Remodeling in Manduca sexta (Lepidoptera: Sphingidae) [PDF]
As a model organism, the tobacco hornworm Manduca sexta (Linnaeus 1763) has contributed much to our knowledge of developmental processes in insects, and major developmental changes between different larval instars are generally well understood.
Gominho, Brandon+8 more
core +4 more sources
Comparative Morphology of the Mouthparts in Three Predatory Stink Bugs (Heteroptera: Asopinae) Reveals Feeding Specialization of Stylets and Sensilla [PDF]
Mouthpart structures were observed in three species of Asopinae using scanning electron microscopy to investigate their morphological disparity.
Brożek, Jolanta, Dai, Wu, Wang, Yan
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Wear Mechanics of the Female Locust Digging Valves: The “Good Enough” Principle
Adult female desert locusts dig underground roughly three‐four times in their lives to lay their eggs, using the two pairs of oviposition valves at the tip of the female's abdomen. This study highlights the evolutionary adaptation of the valve materials to their specific function, suggesting a trade‐off between energetic investment and the sufficient ...
Andre Eccel Vellwock+8 more
wiley +1 more source