Nina Alexeeva,Ekaterina Bogomolova,Yuta Tamberg
Nina Alexeeva
All major arthropod taxa possess excretory glands - a type of filtration nephridium considered ancestral for this group. Pycnogonids form a basal branch of the arthropod phylogenetic tree and are ancient aquatic chelicerates, but they were ...
Cuticle ultrastructure of the Early Devonian trigonotarbid arachnid Palaeocharinus [0.03%]
早泥盆世三角刺猬蛛类Arachnida：Palaeocharinus科节肢动物口器的超微结构
Emma J Long,Gregory D Edgecombe,Paul Kenrick et al.
Emma J Long et al.
The cuticle is a key evolutionary innovation that played a crucial role in arthropod terrestrialization. Extensive research has elucidated the chemical and structural composition of the cuticle in extant arthropods, while fossil studies hav...
Morphology of lecithotrophic postlarvae of genus Austropallene (Arthropoda: Chelicerata) with some notes on reproductive strategy [0.03%]
澳洲类溞科(Austropallene)植食型索氏幼体形态学及其生殖策略的若干特点
Nina Alexeeva,Daria Martynova
Nina Alexeeva
The family Callipallenidae Hilton, 1942 belongs to the superfamily Nymphonoidea Pocock, 1904 together with other family, Nymphonidae. The lecithotrophic postlarvae hatch from the eggs of the callipallenid sea spiders, but the data on this l...
Evolution of and structures involved in wing folding in featherwing beetles (Coleoptera: Ptiliidae) [0.03%]
微型天牛翅折叠的演化及结构分析（动物学）
Pyotr N Petrov,Natalia I Reshetnikova,Sergey E Farisenkov et al.
Pyotr N Petrov et al.
The ability to fold the wings is an important phenomenon in insect evolution and a feature that attracts the attention of engineers who develop biomimetic technologies. Beetles of the family Ptiliidae (featherwing beetles) are unique among ...
The eyestalk photophore of Northern krill Meganyctiphanes norvegica (M. Sars) (Euphausiacea) re-investigated: Innervation by specialized ommatidia of the compound eye [0.03%]
北方磷虾（M.Sars）Meganyctiphanes norvegica的复合眼及其眼柄发光器：由特殊的小眼组成的神经节控制着复合眼的功能
Jakob Krieger,Torsten Fregin,Steffen Harzsch
Jakob Krieger
Members of the Euphausiacea ("krill") generate bioluminescence using light organs, the so-called photophores, including one pair associated with the eyestalks, two pairs on the thoracic segments, and four unpaired photophores on the pleon. ...
Genomics investigation of the potentially invasive firefly Photinus signaticollis Blanchard 1845: Complete mitochondrial genome, multigene phylogenies and obtention of the luciferase and luciferin-regenerating genes [0.03%]
一种潜在入侵的萤火虫Photinus signaticollis Blanchard 1845基因组学研究：完整的线粒体基因组、多基因系统发育和获得荧光酶及荧光素再生酶基因
Marcel Koken,Romain Gastineau
Marcel Koken
A genomic investigation of the potentially invasive firefly Photinus signaticollis Blanchard1845 has been performed and led to the obtention of its complete 16,411 bp long mitochondrial genome. The mitogenome encodes 13 protein-coding genes...
Coevolution of spermatozoa and spermathecae in Lonchopteridae (Diptera) [0.03%]
滴虫科昆虫精子和受精囊的协同进化研究（双翅目）
Michael Tröster,Marion Kotrba,Martin Heß
Michael Tröster
Across the species of spear-winged flies (Diptera: Lonchopteridae) there is a remarkable variation in size of the female reproductive tract, especially of the spermathecae. In this family there are two tubular spermathecae, which are divide...
Ultrastructure of the larval rectum of the scorpionfly Panorpa liui (Mecoptera: Panorpidae) [0.03%]
中国吻蚁猛螲蟷(Panorpa liui) 幼虫直肠的亚显微结构研究
Wan-Ruo Ma,Lu Liu,Ge Wang et al.
Wan-Ruo Ma et al.
The rectum is an important part of the alimentary canal responsible for ion and water reabsorption of insects. However, it has rarely been studied in the larvae of Panorpidae, the largest family in Mecoptera. Here, we investigated the ultra...
Morphology and distribution of antennal sensilla in five species of solitary bees (Hymenoptera, Apoidea) [0.03%]
五种独栖蜜蜂触角感觉器的形态和分布（膜翅目，蜜蜂总科）
Martina Lento,Maria Luigia Vommaro,Simone Flaminio et al.
Martina Lento et al.
Solitary bees play a crucial role in ecological systems, contributing to the pollination of crops and wild plants. All females are reproductive, and their habitat requirements include nesting sites, food resources and nesting materials. Alt...
Morphology of the sting apparatus in sapygid wasps of the subfamily Sapyginae (Hymenoptera: Sapygidae) [0.03%]
舞草寄生黄蜂蜇针装置的形态学研究——细腰亚目舞草寄生科舞草寄生族舞草寄生属（膜翅目舞草寄生科）
Alexander Kumpanenko,Dmytro Gladun
Alexander Kumpanenko
Sapygidae is a small family of Aculeata (Hymenoptera), which is divided into two subfamilies Fedtschenkiinae and Sapyginae. The morphology of the skeleton of the sting apparatus in some European species of Sapyginae, which are kleptoparasit...