Lethrus (Heteroplistodus) kucerai Hillert, Král & Bagaturov, new species, from Inner Mongolia and Shaanxi provinces of China is described. Relevant diagnostic characters (e.g.
View Article and Find Full Text PDFThe Palaearctic species of Aphodius Hellwig, 1798, subgenus Liothorax Motschulsky, 1860 are revised using a combination of chromosome analysis, molecular phylogenetics and morphological statistical analysis. Sixteen species are recognised, one of which is shown to comprise two subspecies. Based mainly on the morphology of the aedeagal endophallus and the phylogenetic analysis, they are placed in two groups: the.
View Article and Find Full Text PDFSnakes are known as highly fear-evoking animals, eliciting preferential attention and fast detection in humans. We examined the human fear response to snakes in the context of both current and evolutionary experiences, conducting our research in the cradle of humankind, the Horn of Africa. This region is characterized by the frequent occurrence of various snake species, including deadly venomous viperids (adders) and elapids (cobras and mambas).
View Article and Find Full Text PDFHigh fear reaction, preferential attention, or fast detection are only a few of the specific responses which snakes evoke in humans. Previous research has shown that these responses are shared amongst several distinct cultures suggesting the evolutionary origin of the response. However, populations from sub-Saharan Africa have been largely missing in experimental research focused on this issue.
View Article and Find Full Text PDFOxythyrea abigailoides Mikšić, 1978, resurrected species, is removed from synonymy with Oxythyrea dulcis Reitter, 1899 and regarded as a separate species. The differential diagnosis of both species is presented on the basis of clearly different morphological, morphometric and molecular characters. Complete chresonomy to both species is given and known geographical distribution to date is summarized and mapped.
View Article and Find Full Text PDFTheories explain the presence of fears and specific phobias elicited by animals in contemporary WEIRD (Western, educated, industrialized, rich, and democratic) populations by their evolutionary past in Africa. Nevertheless, empirical data about fears of animals in the Cradle of Humankind are still fragmentary. To fill this gap, we examined which local animals are perceived as the most frightening by Somali people, who inhabit a markedly similar environment and the region where humans have evolved.
View Article and Find Full Text PDFBezděk & Sehnal, , from Somaliland is described and relevant diagnostic characters are illustrated. The new species is compared with the morphologically closely similar Kolbe, 1894 species. An updated checklist and an identification key to northeastern African species are provided.
View Article and Find Full Text PDFDeep fear of spiders is common in many countries, yet its origin remains unexplained. In this study, we tested a hypothesis based on recent studies suggesting that fear of spiders might stem from a generalized fear of chelicerates or fear of scorpions. To this end, we conducted an eye tracking experiment using a spontaneous gaze preference paradigm, with spiders and scorpions (previously neglected but crucial stimuli) as threatening stimuli and grasshoppers as control stimuli.
View Article and Find Full Text PDFBackground: With regards to the anatomical relationships in the mouth, oral squamous cell carcinoma can invade the maxilla or the mandible. According to the TNM system, tumours that invade through cortical bone are classified as T4a, stage IVA. Bone invasion by oral squamous cell carcinoma most often occurs in tumours close to the bone or in larger and more advanced tumours.
View Article and Find Full Text PDFBiomed Pap Med Fac Univ Palacky Olomouc Czech Repub
June 2023
Aims: The objective of this study was to compare bone invasion type with histopathological, clinical and immunohistochemical prognostic factors.
Methods: The study included 49 patients who were treated for oral squamous cell carcinoma. Of which, 30 patients, with presence of bone invasion on histopathology, were divided according to the type of bone invasion (erosive, infiltrative, mixed).
The genus Airapus Stebnicka Howden, 1996 currently comprises 26 extant species distributed in the Australian and Oriental zoogeographical regions (Stebnicka Howden 1996; Stebnicka 1998, 2009; Rakovič et al. 2019; Král et al. 2019; Minkina 2020) and one fossil species from the Eocene Baltic amber (Tamutis et al.
View Article and Find Full Text PDFBolbelasmus (Bolbelasmus) zagrosensis Sommer, Hillert, Hrůzová Král, new species, from Iran is described, illustrated and compared with its congeners known from the western Palaearctic region. An updated key to the western Palaearctic species of the nominotypical subgenus is provided. New country record of B.
View Article and Find Full Text PDFThe subgenus Bodilus Mulsant Rey, 1870 of the genus Aphodius Helwig, 1798 sensu lato comprises 30 species in the Palearctic fauna (Frolov 2001, 2002, Dellacasa et al. 2016 [treated as genus Bodilus]). Frolov (2001) reviewed the species of this subgenus from Russia and adjacent countries and suggested that the monotypic subgenus Paramelinopterus Rakovič, 1984 shares the main diagnostic characters of Bodilus.
View Article and Find Full Text PDFCeratophyus amdoensis Král Jákl, new species from Gansu and Qinghai Provinces of China is described, illustrated and compared with its congeners so far known from China and adjacent countries. A key to identification of males of Chinese species of Ceratophyus Fischer von Waldheim, 1824 is provided. Ceratophyus polyceros (Pallas, 1771) is excluded from the fauna of China.
View Article and Find Full Text PDFA new species, Lu & Zorn, , is described from China, Laos, and Vietnam. Additionally, we used synchrotron (Shanghai Synchrotron Radiation Facility) to scan the aedeagus. The virtual 3D model of the aedeagus is reconstructed and provided.
View Article and Find Full Text PDFLethrus (Lethrus) thracicus Král Hillert, new species, from Thrace, north-western Turkey is described. The new species is compared with the morphologically similar species L. (L.
View Article and Find Full Text PDFfrom the Cape Verde Islands (Boa Vista Island) is described and its diagnostic characters are illustrated. The new species is compared with similar and probably closely related species Scholtz, 1983. The differential diagnosis is mainly based on the different shape of meso- and metatibiae.
View Article and Find Full Text PDFThe genus Paulianellus was erected by Balthasar (1938) as a subgenus of the genus Aphodius Hellwig, 1798 for a single species, Aphodius maderi Balthasar, 1938 from Sichuan.
View Article and Find Full Text PDFThe genus Ahermodontus Báguena, 1930 (Coleoptera: Scarabaeidae: Aphodiinae) is currently comprised of three species: A. marini Báguena, 1930 and A. ambrosi (Pardo Alcaide, 1936) from southern Spain and Morocco and A.
View Article and Find Full Text PDFThe development of modern methods of species delimitation, unified under the "integrated taxonomy" approach, allows a critical examination and re-evaluation of complex taxonomic groups. The rose chafer Protaetia (Potosia) cuprea is a highly polymorphic species group with a large distribution range. Despite its overall commonness, its taxonomy is unclear and subject to conflicting hypotheses, most of which largely fail to account for its evolutionary history.
View Article and Find Full Text PDFA new species of the genus Cheleion Vårdal & Forshage, 2010, Cheleion jendeki sp. n., from Johor, Malaysia is described, illustrated and compared with the type species of the genus, Cheleion malayanum Vårdal & Forshage, 2010.
View Article and Find Full Text PDFThe phylogenetic placement of Jekelius brullei (Jekel, 1866) and J. punctulatus (Jekel, 1866) (Coleoptera: Geotrupidae) was assessed using mitochondrial and nuclear molecular data to discern contrasting nomenclatural views provided by López-Colón (1996) and the Catalogue of Palaearctic Coleoptera (Löbl et al. 2006).
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