Marcel Koken,Valérie Galin,Tim Koken et al.
Marcel Koken et al.
A common cockchafer (Melolontha melolontha), or May-bug, was filmed emitting strong light from a ring-shaped structure on its left elytron in broad daylight. These beetles are known as voracious agricultural pests but not at all for being b...
3D is not just a tool - a study of the anal capsule in Craterostigmus tasmanianus Pocock (1902) (Chilopoda, Arthropoda) [0.03%]
三维不仅仅是工具——南方拟古蜈蚣(Craterostigmus tasmanianus,Pocock 1902)(多足纲,节肢动物门)肛囊的研究
Birk Rillich,Christian S Wirkner
Birk Rillich
Craterostigmus tasmanianus Pocock, 1902, is a chilopod distinguished, among other features, by a unique structure known as the anal capsule. Morphological questions regarding the anal capsule pertain to the homology of its functional compon...
That's how they roll: skeletal mechanics of enrolment and the importance of hydrostatic support in terrestrial isopods [0.03%]
卷曲的力学:骨骼力学和水静力学支撑在陆生等脚类动物中的重要性
Miloš Vittori
Miloš Vittori
Various arthropods can roll into a ball for protection. In terrestrial isopods (Oniscidea), this ability has likely evolved independently in different lineages. In this work, comparative imaging of extended and rolled isopods using micro-co...
Evolution and homology of leg segments in Chelicerata: Evo-devo solutions to century-old challenges [0.03%]
螯肢动物附节的进化和同源性:解决世纪难题的 Evo-Devo 方法
Benjamin C Klementz,Georg Brenneis,Ethan M Laumer et al.
Benjamin C Klementz et al.
A major theme in the evolution of Arthropoda is the origin and diversification of jointed appendages. One appealing framework for the evolution of arthropod appendage diversity has long been that a small network of homologous genes in the p...
Novel information on Caryosyntrips based on new appendages from China and the USA [0.03%]
基于中国和美国新附肢的Caryosyntrips新信息
Xianfeng Yang,Julien Kimmig,Stephen Pates et al.
Xianfeng Yang et al.
Caryosyntrips is a relatively rare but long-lived and geographically widespread radiodont genus with specimens reported from Cambrian Stage 4 to the Drumian of Gondwana and Laurentia. Most of the currently known specimens are from the Wulia...
Sexual dimorphism and ultrastructure of salivary glands in adult Bittacus cirratus Tjeder, 1956 (Mecoptera: Bittacidae) [0.03%]
成年Bittacus cirratus(Tjeder)交配二态性及其唾腺亚显微结构(缨翅目:Bittacidae)
He-Hong Wang,Le-Le He,Jie Zhang et al.
He-Hong Wang et al.
Sexual dimorphism is ubiquitous in insects and has been extensively studied across various taxa. However, it remains unclear whether the salivary glands exhibit sexual dimorphism in adult Bittacidae. In this study, a comparative study of sa...
Ultrastructural and light/dark adaptational characteristics of the compound eyes in the fall armyworm, Spodoptera frugiperda (Lepidoptera: Noctuidae) [0.03%]
秋行军虫(Spodoptera frugiperda,鳞翅目夜蛾科)的复合眼的透射电镜和明暗适应特征
Ying Han,Qing-Xiao Chen
Ying Han
The fall armyworm, Spodoptera frugiperda, is a highly destructive agricultural pest native to the Americas, becoming a major invasive species worldwide over the past decade. In this study, the ultrastructure of the compound eyes and light/d...
Copulatory mechanics in ghost spiders (Amaurobioidinae, Anyphaenidae) reveals an independent regressive evolution of a key genital trait through functional replacement [0.03%]
隐翅蛛科幽灵蜘蛛的交配力学揭示了通过功能替代产生的关键性状的独立回归进化
Dante Poy,Luis N Piacentini,Peter Michalik et al.
Dante Poy et al.
During evolution, the morphology of animal organs can vary drastically, such as the reduction or loss of structures. This phenomenon is recurrent in the male copulatory organs of many spiders, where structures that are usually well-develope...
Elena B Naimark,Stanislav Yu Chaika
Elena B Naimark
The cuticle of four Agnostina families is notably complex, challenging the previously proposed one-layer model. It consists of three distinct layers, with the outer layer being significantly thicker than the middle and inner layers; two upp...
Tyrosine hydroxylase- and serotonin-immunoreactive neurons in the thoracic ganglia of the Oriental fruit fly, Bactrocera dorsalis [0.03%]
酪氨酸羟化酶和五羟色胺免疫反应性神经元在桔小实蝇胸神经节中的分布
Tao Lin,Liyun He
Tao Lin
The thoracic ganglia (TG) of insects are essential neural centers responsible for regulating behaviors such as flight and courtship. These ganglia control thoracic muscle movements through the release of biogenic amines, such as dopamine an...