Vergleichende untersuchungen zur wehrchemie und drüsenmorphologie abdominaler abwehrdrüsen von kurzflüglern aus dem subtribus philonthina (coleoptera, staphylinidae) / Comparative investigations on defensive chemistry and gland morphology of abdominal defensive glands from rove beetles of the subtribe philonthina (coleoptera, staphylinidae)

1983 ◽  
Vol 38 (3-4) ◽  
pp. 319-328 ◽  
Author(s):  
Konrad Dettner

Within the rove beetle subtribe Philonthina (Staphylinidae) there are found paired abdominal defensive glands which show a bipartition and are characterized by an unique, evaginable evaporation tissue which is described for the first time. The gland chemistry is found to be characterized by at least 27 compounds. The main component is represented by the alkaloid actinidine, minor components are iridodial, three possible monoterpenoid iridodial precursors, an octadecenole and two series o f hydrocarbons and acetates which are partly branched and unsaturated. It could be shown, that the separated gland of the evaporation tissue, whose evagination was studied, has no different synthetic abilities as compared with the main gland system. Chemotaxonomic results according to Hennig’s principle reveal an isolated position of the rove beetle tribe Quediini within the subfamilies X antholininae and Staphylininae. The morphologically unique defensive gland of the Xantholininae may be homologized with other abdominal glands of the Staphylinina and Philonthina, based on the common presence of iridoid defensive components

1986 ◽  
Vol 41 (3) ◽  
pp. 366-368 ◽  
Author(s):  
Konrad Dettner ◽  
Gerhard Schwinger

From the defensive secretion of the rove beetles (Coleoptera: Staphylinidae) Ontholestes murinus (L.) and Xantholinus glaber (Norden) nine volatiles have been identified by GC-MS data. From O. murinus a spiroketal was recorded for the first time from an arthropod defensive secretion. X . glaber has been found to represent the first staphylinid sequestering the monoterpenes limonen and isopulegol.


Zootaxa ◽  
2020 ◽  
Vol 4768 (3) ◽  
pp. 425-434
Author(s):  
PAWEŁ JAŁOSZYŃSKI

A new Malagasy megalopsidiine rove beetle, Megalopinus puthzi sp. n., is described; the male morphological structures, including the aedeagus, are described for M. lemur Puthz for the first time, and a new record for M. heissi Puthz is given. The distribution and diversity of the sperm pump within Staphylinidae is discussed; the pump is for the first time reported to occur in Megalopsidiinae, Steninae, and Solieriinae; examples in Euaesthetinae and Scydmaeninae are also illustrated. 


Author(s):  
Svetlana Bacal ◽  
Alexander Derunkov

Contributions to the knowledge of rove beetles (Coleoptera: Staphylinidae) from "Plaiul Fagului" State Nature Reserve, Republic of Moldova The paper represents the first contribution to the knowledge of the rove beetle fauna from the "Plaiul Fagului" State Nature Reserve. The identified specimens belong to 5 subfamilies and 12 genera. From the 14 identified species within the area, 8 species are recorded from the Republic of Moldova for the first time: Atheta marcida (Erichson, 1837), Dinaraea aequata (Erichson, 1837), Geostiba circellaris (Gravenhorst, 1806), Lordithon trinotatus (Erichson, 1839), Tachinus rufipes (Linnaeus, 1758), Tachyporus transversalis Gravenhorst, 1806, Anthobium atrocephalum (Gyllenhal, 1827) and Lathrobium longulum Gravenhorst, 1800. The genera Geostiba and Anthobium were recorded for the first time in the Republic of Moldova.


ZooKeys ◽  
2019 ◽  
Vol 847 ◽  
pp. 1-100
Author(s):  
Maria Salnitska ◽  
Alexey Solodovnikov

This paper is the first inventory of the fauna of the rove beetle genusQuediusin the Russian Federation. It provides an annotated catalogue of 88 species ofQuediuscurrently recorded from Russia, based on several collections and a critical evaluation of all earlier published records. All species are listed with a summary of their overall distribution and bionomics. Species distributions within Russia are given as lists of regions where they occur with references to the respective source collections or publications which any record is based on. For that, the territory of Russia is divided into 40 regions that mostly follow the administrative division of the country. The annotated catalogue is supplemented by a well-illustrated identification key to all species and a concise checklist in form of an easily visualized table.QuediusfususCai & Zhou, 2015,QuediushumosusSolodovnikov, 2005, andQuediuslundbergiPalm, 1973 are recorded from the territory of Russia for the first time. Based on an analysis of literature and available material, records ofQuediuscincticollisKraatz, 1857,QuediushumeralisStephens, 1832,Quediusmaurorufus(Gravenhorst 1806),QuediusnemoralisBaudi de Selve, 1848,QuediusnigrocaeruleusFauvel, 1876, andQuediuspicipes(Mannerheim, 1830) from Russia are considered doubtful. The distribution ofQuediusbrachypterusCoiffait, 1967, described from the ‘Caucasus’, remains ambiguous and its presence in Russia is unlikely. The identity ofQuediusfulvipennisHochhuth, 1851 from ‘Dahuria’ remains unknown, pending examination of the type material. ForQuediuscitelliKirschenblatt, 1933 a lectotype is designated. For that species andQ.sofiriKhachikov, 2015 illustrations of the aedeagi are provided for the first time. The paper stresses the currently poor state of knowledge of theQuediusdiversity in Russia and provides a platform for its improvement, which should begin with a large-scale sampling program, especially in Siberia and Far East.


Zootaxa ◽  
2017 ◽  
Vol 4273 (4) ◽  
pp. 451 ◽  
Author(s):  
SIDNEI BORTOLUZZI ◽  
EDILSON CARON ◽  
CIBELE S. RIBEIRO-COSTA

The rove beetle genus Hypotelus Erichson, 1839 is one of seven extant genera of a subfamily with a historically misinterpreted concept, status and phylogenetic position. The genus comprises minute species that have been found under the bark of trees or in leaf litter mainly in Neotropical forests. The major aim of this study was to test the monophyly of this genus based on adult morphology and to review its species. Cladistic analyses were performed and Hypotelus is a monophyletic genus supported by 8 synapomorphies and includes five new species: H. brevitarsus sp. nov., H. castaneus sp. nov., H. corniculatus sp. nov., H. melanodelta sp. nov. and H. scheerpeltzi sp. nov. Additionally, all species are described/redescribed and illustrated, most of them for the first time. An identification key, geographical records and natural history data for each species are also provided. 


2005 ◽  
Vol 137 (1) ◽  
pp. 1-48 ◽  
Author(s):  
Jan Klimaszewski ◽  
Jon Sweeney ◽  
Jessica Price ◽  
Georges Pelletier

AbstractRove beetle species and their pitfall trap abundance were studied in red spruce (Picea rubens Sarg.; Pinaceae) stands in the Acadia Research Forest, New Brunswick, Canada, in 1999. The study yielded over 5000 specimens representing 134 species in 11 subfamilies of Staphylinidae. Of these, 58 species represent new distribution records for New Brunswick (NPR), including 15 new distribution records for Canada (NCR), 6 new species, and 4 synonyms, as follows: Omaliinae, 3 species; Proteininae, Proteinus pseudothomasi Klimaszewski sp. nov. (NCR, NPR) and P. acadiensis Klimaszewski sp. nov. (NCR, NPR); Tachyporinae, 3 species; Trichophyinae, 1 species; Aleocharinae, 33 species, including Atheta capsularis Klimaszewski sp. nov., A. brunswickensis Klimaszewski sp. nov., A. pseudocrenuliventris Klimaszewski sp. nov., Oxypoda lacustris Casey (NPR) [= O. bradorensis Lohse syn. nov., O. egestosa Casey syn. nov., O. lassula Casey syn. nov., and O. optiva Casey syn. nov.], and Pella gesneri Klimaszewski sp. nov.; Oxytelinae, 3 species; Paederinae, 3 species; and Staphylininae, 10 species. The new species or known species representing new records for Canada are presented here with a short diagnosis, habitus images, and genital illustrations to help with identification. The habitus images and most genital illustrations are presented here for the first time for these species.


2020 ◽  
Vol 62 ◽  
pp. 32-38
Author(s):  
E. A. Dolmatov ◽  
R. B. Borzayev ◽  
A. N. Shaipov

The results of the study of the duration of the juvenile period of indigenous Chechen willow leaf pear genotypes (Pyrus salicifolia Pall.) are given in connection with the acceleration of the breeding process and the use of selected forms in pear breeding for high precocity. The studies were carried out in 2016-2019 at OOO “Orchards of Chechnya” in accordance with the Agreement on creative cooperation with the Russian Research Institute of Fruit Crop Breeding. The work was carried out in accordance with generally accepted programs and methods. The objects of the study were one-year and two-year-old pear seedlings obtained from sowing seeds of selected dwarf and low-growing local Chechen forms of willow pear (P. salicifolia Pall.), laying fruit buds on annual growths and seedlings of Caucasian pear (P. caucasica Fed.), 20 500 pcs. of each specie. The aim of the research was to study the potential of precocity of willow pear seedlings and to reveal of selected forms with the greatest degree of this trait. Stratified seeds were sown in the sowing department of the OOO “Orchards of Chechnya” production nursery in April, 2017. The seedlings were grown according to the common technology in dryland conditions on the plot with chestnut soil. The first fl owering of plants was noted in the spring, 2019. As a result of the research, for the first time on a large number of the experimental material it was found that in the off spring of the indigenous Chechen willow leaf pear genotypes, the selection of a little more than 2% of seedlings with a very short juvenile period (2 years) was possible. They are of great interest in accelerating the breeding process and in the selection of new pear varieties with high precocity. 20 willow leaf pear genotypes were selected for the further use in breeding for high precocity and as sources of the trait of short juvenile period.


2010 ◽  
Vol 18 (4) ◽  
pp. 6-8
Author(s):  
Stephen W. Carmichael

Some of the receptors on the surface of cardiac muscle cells (cardiomyocytes) mediate the response of these cells to catecholamines by causing the production of the common second messenger cyclic adenosine monophosphate (cAMP). An example of such receptors are the β1- and β2-adrenergic receptors (βARs) that are heterotrimeric guanine nucleotide-binding protein (G protein)-coupled receptors. Selective stimulation of these two receptor subtypes leads to distinct physiological and pathophysiological responses, but their precise location on the surface of cardiomyocytes has not been correlated with these responses. In an ingenious combination of techniques, Viacheslav Nikolaev, Alexey Moshkov, Alexander Lyon, Michele Miragoli, Pavel Novak, Helen Paur, Martin Lohse, Yuri Korchev, Sian Harding, and Julia Gorelik have mapped the function of these receptors for the first time.


Religions ◽  
2021 ◽  
Vol 12 (3) ◽  
pp. 222
Author(s):  
Elaine M. Fisher

This article makes the case that Vīraśaivism emerged in direct textual continuity with the tantric traditions of the Śaiva Age. In academic practice up through the present day, the study of Śaivism, through Sanskrit sources, and bhakti Hinduism, through the vernacular, are generally treated as distinct disciplines and objects of study. As a result, Vīraśaivism has yet to be systematically approached through a philological analysis of its precursors from earlier Śaiva traditions. With this aim in mind, I begin by documenting for the first time that a thirteenth-century Sanskrit work of what I have called the Vīramāheśvara textual corpus, the Somanāthabhāṣya or Vīramāheśvarācārasāroddhārabhāṣya, was most likely authored by Pālkurikĕ Somanātha, best known for his vernacular Telugu Vīraśaiva literature. Second, I outline the indebtedness of the early Sanskrit and Telugu Vīramāheśvara corpus to a popular work of early lay Śaivism, the Śivadharmaśāstra, with particular attention to the concepts of the jaṅgama and the iṣṭaliṅga. That the Vīramāheśvaras borrowed many of their formative concepts and practices directly from the Śivadharmaśāstra and other works of the Śaiva Age, I argue, belies the common assumption that Vīraśaivism originated as a social and religious revolution.


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