scholarly journals New data on Roxania Leach, 1847 (Gastropoda: Heterobranchia) from the Sea of Marmara based on materials of the Russian expedition in 1894

2020 ◽  
Vol 324 (4) ◽  
pp. 535-547
Author(s):  
E.M. Chaban

Heterobranch specimens of the genus Roxania collected during the Russian expedition (1894) aboard the Turkish steamship Selânik to the Sea of Marmara are found in the collection of the Zoological Institute of the Russian Academy of Sciences (Saint Petersburg). One of the aims of the expedition was investigation of the fauna of the Sea of Marmara including its deepest zone to compare with the Black Sea. In 1896 A.A. Ostroumoff published a report on the expedition. Heterobranch mollusks of the genus Roxania are represented in our material by two lots from the first voyage of the expedition to the archipelago of the Prince Islands. The specimens were identified by K.O. Milaschewitsch as Roxania utriculus (Brocchi, 1814) and “Cryptaxis imperforatus n. sp.”, but a description of the last taxon has not been published. In this study, the specimens labeled by Milachewitch as Cryptaxis imperforatus n. sp. were identified as belonging to Roxania monterosatoi Dautzenberg et H. Fischer, 1896. The species is recorded for the Sea of Marmara for the first time; the description and illustrations of the species are presented. Most species of gastropod mollusks collected during the expedition including all samples of Roxania were represented by empty shells. Taxonomical value of the columella morphology in Roxania species is discussed. Based on this character the species of the genus can be divided into two groups: R. utriculus species group (mouth channeled) and R. monterosatoi species group (mouth without a channel). Morphological and molecular phylogenetic investigations are needed to clarify the status of these two groups.

2020 ◽  
Vol 324 (3) ◽  
pp. 298-305
Author(s):  
L.N. Anisyutkin

This paper gives a review of the insufficiently studied genus Chrastoblatta Saussure et Zehntner, 1895. The genus Chrastoblatta was described from Madagascar (environs of Antananarivo) and includes two species: Ch. tricolor Saussure et Zehntner, 1895 and Ch. dimidiata (Saussure, 1863). This contribution is based on the study of a series of paralectotypes of Ch. tricolor and syntypes of Ch. dimidiata from The Muséum d’histoire naturelle in Geneva. Additional specimens of Ch. tricolor were found in the collection of the Zoological Institute of the Russian Academy of Sciences in Saint Petersburg. Detailed morphological description of the type species, Ch. tricolor, is given. Particular attention is paid to the structure of the male and female genitalia, which are described for the first time. Chrastoblatta dimidiata is briefly described due to insufficient and damaged material, but it is probably closely related to the type species. The genus Chrastoblatta is characterized by a peculiar structure of the wide and flat head, hind tibiae with concavity at the apex, a distinctly reduced 4th segment of the tarsi, an asymmetrical hypandrium, and robust, curved styli. The presence of not inverted genitalia suggests the placement of Chrastoblatta in the subfamily Blattellinae. At the present time, the differential diagnosis of the genus Chrastoblatta based on characters of the male and female genitalia cannot be compiled due to insufficient knowledge of other Madagascan ectobiid.


Zootaxa ◽  
2020 ◽  
Vol 4820 (1) ◽  
pp. 177-185
Author(s):  
TIANQI LAN ◽  
ZHIYUAN YAO ◽  
ABID ALI ◽  
GUO ZHENG ◽  
SHUQIANG LI

The genus Pholcus Walckenaer, 1805 is reported from Pakistan for the first time. Two new species of the Pholcus nenjukovi species-group are described: Pholcus hamuchal Yao & Li sp. nov. (Gilgit Baltistan, male and female) and Pholcus kalam Yao & Li sp. nov. (Khyber Pakhtunkhwa, male and female). Type material is deposited in the Institute of Zoology, Chinese Academy of Sciences (IZCAS) in Beijing, China.


Author(s):  
Semen M. Iakerson

Hebrew incunabula amount to a rather modest, in terms of number, group of around 150 editions that were printed within the period from the late 60s of the 15th century to January 1, 1501 in Italy, Spain, Portugal and Turkey. Despite such a small number of Hebrew incunabula, the role they played in the history of the formation of European printing cannot be overlooked. Even less possible is to overestimate the importance of Hebrew incunabula for understanding Jewish spiritual life as it evolved in Europe during the Renaissance.Russian depositories house 43 editions of Hebrew incunabula, in 113 copies and fragments. The latter are distributed as following: the Institute of Oriental Manuscripts of the Russian Academy of Sciences — 67 items stored; the Russian State Library — 38 items; the National Library of Russia — 7 items; the Jewish Religious Community of Saint Petersburg — 1 item. The majority of these books came in public depositories at the late 19th — first half of the 20th century from private collections of St. Petersburg collectors: Moses Friedland (1826—1899), Daniel Chwolson (1819—1911) and David Günzburg (1857—1910). This article looks into the circumstances of how exactly these incunabula were acquired by the depositories. For the first time there are analysed publications of Russian scholars that either include descriptions of Hebrew incunabula (inventories, catalogues, lists) or related to various aspects of Hebrew incunabula studies. The article presents the first annotated bibliography of all domestic publications that are in any way connected with Hebrew incunabula, covering the period from 1893 (the first publication) to the present. In private collections, there was paid special attention to the formation of incunabula collections. It was expressed in the allocation of incunabula as a separate group of books in printed catalogues and the publication of research works on incunabula studies, which belonged to the pen of collectors themselves and haven’t lost their scientific relevance today.


2016 ◽  
Vol 5 (4) ◽  
pp. 122-126
Author(s):  
Gulbanu Bolatovna Izbassarova

The Kazakhs Junior Horde, due to external - internal political reasons was the first one who became the part of Russian Empire. Chinggizid Abulkhair was an initiator of the Kazakh society incorporation into the structure of the Russian Empire. The aggravation of the Kazakh-Bashkir, Kazakh-Kalmyk, Kazakh-Dzungar relations leads to a search for a strong overlord. At the beginning of the 18th century, after the Prut campaign, the interests of the Russian Empire moved from the Black Sea to Asia, which is south-east direction. Formation of the imperial concept, change in the concept of Russias historical mission on the international scene forms new strategic and political aims of the Russian Empire. The Academy of Sciences founded in 1724 by the emperor Peter I as well as representatives of local administrations started to explain to the Russian public the acquisition of new lands policy. The reflection of this event to the Russian historiography of the XVIII-XIX centuries is studied in this article. The attention is paid to the study of a concept of citizenship, an interpretation of its character, assessment of the Kazakh khan Abulkhair, the accession initiator by pre-revolutionary historiography representatives. The article considers views of P.I. Rychkov, A.I. Levshin, who are for the first time in their writings, on the basis of archival, authentic sources, gathered a wealth of factual material, scientifically substantiated opinions on the issue of incorporation.


Diversity ◽  
2020 ◽  
Vol 12 (12) ◽  
pp. 458
Author(s):  
Olena P. Bilous ◽  
Agata Z. Wojtal ◽  
Natalia O. Ivanova ◽  
Petro M. Tsarenko ◽  
Olga V. Burova ◽  
...  

The Sasyk Reservoir is one of the largest seaside reservoirs in Ukraine, artificially maintained as a freshwater area including various floodplain areas. The Reservoir originated from an estuary to now being an almost freshwater reservoir. The diatoms (Bacillariophyta) in benthos were investigated for analyzing the coastal zone diversity of the Black Sea inside the borders of Ukraine. The indicated diatom composition was formed by 97 species (100 infraspecies taxa). Some rare marine and freshwater taxa were noted, as well as three species reported in Ukrainian territory for the first time (Navicula vandamii Schoeman et R.E.M. Archibald, Sellaphora difficillima (Hustedt) C.E. Wetzel, L. Ector et D.G. Mann, and Mastogloia laterostrata Hustedt). The bioindicative characteristics of the diatom composition testified to the freshwater condition of the reservoir. Changes to the salinity level of the Sasyk Reservoir were exposed due to the composition of benthic diatoms. The presence of mesohalobous species (7 taxa) acknowledges conditions that are typical for estuaries and mouths of rivers and reveals the salinity changes in the Sasyk Reservoir. Likewise, the prevailing number of oligohalobous diatoms (61 taxa) reveal presence of freshwater in the reservoir. The implementation of the Polish phytobenthos lake assessment method for the nearby Ukrainian Reservoir was conducted for the first time. The multimetric Diatom Index for lake values varied from 0.39 to 0.76, and revealed alterations in the status over the Sasyk sites, ranging from good, moderate, to poor. Thus, it may be concluded that the current ecological status relating to the composition of benthic diatoms of the reservoir located in the coastal zone of the Black Sea is evaluated as having a moderate status class with some exceptions.


1999 ◽  
Vol 30 (3) ◽  
pp. 323-348
Author(s):  
Volker Mauss

AbstractThe Ceramius maroccanus-complex is endemic to southwestern Morocco. The status of C. maroccanus (Giordani Soika 1957) and C. montanus Gusenleitner 1990 as separate species is confirmed, C. rubripes Gusenleitner 1990 stat. n. and C. gessi sp. n. are recognized as species for the first time. The four species are redescribed/described and illustrated, and their distribution and flight period are analysed. Identification keys to males and females are provided. The C. maroccanus-complex is a monophyletic group within 'Species group 7' of Richards 1962, and is probably the sister group of the C. lusitanicus-complex.


Diversity ◽  
2021 ◽  
Vol 13 (9) ◽  
pp. 451
Author(s):  
Wenyuan Duan ◽  
Fengyan Wang ◽  
Hongzhang Zhou

This is a study on the leaf beetle subgenus Cryptocephalus Geoffroy, 1762 from China, with the particular emphasis upon the species-group classification of the subgenus and the taxonomy of the Cryptocephalus heraldicus species group. A new key is compiled to all the species groups found in China. Four new species are described from China: Cryptocephalus (Cryptocephalus) biordopunctatus sp. nov. from Yunnan, C. hani sp. nov. from Shanxi, Hubei, Shaanxi and Gansu, C. incisodentatus sp. nov. from Sichuan and Yunnan, and C. nigroflavusiventerus sp. nov. from Yunnan. Three species are found for the first time in China: C. lacosus Pic, 1922, C. nigriceps Allard, 1891 and C. rajah Jacoby, 1908. The species C. nigrolimbatus Jacoby, 1890 is transferred from the subgenus Burlinius Lopatin to this subgenus and assigned to the Cryptocephalus heraldicus group. The species number of this group is now 30 in total according to our result of taxonomic review. A key to all the mainland China species of this species group is provided as well as high quality color images and line drawings of adult habitus, aedeagus, and other important structures. All the types of the new species are deposited in the collection of Institute of Zoology, Chinese Academy of Sciences (IZ-CAS).


Lituanistica ◽  
2020 ◽  
Vol 65 (4) ◽  
Author(s):  
Aurelijus Gieda

It has been emphasised on several occasions that Professor Eduard Wolter was a prominent figure and a broad-profile humanitarian in the history of Lithuanian humanities, who for many decades was actively interested in Lithuanian studies, among other things. The revolutionary changes in Russia divided Wolter’s academic career into two unequal parts: nearly forty years of academic work in Tsarist Russia and thirteen years in Kaunas. Bearing in mind the status of academic Lithuanian studies at the beginning of the twentieth century, his was an unprecedented case in Lithuania until 1940. We can claim that before 1940, no other Lithuanian humanitarian had such a long academic career of several decades devoted to Lithuanian studies. However, we still do not have an academic biography of Wolter, and Stasė Bušmienė’s work Eduardas Volteris, published almost 50 years ago, remains the most comprehensive publication in the field. Because of these circumstances, we must search for new problematic aspects, updated interpretations, and new material-based approaches. The article analyses the context of the revolutionary changes in Russia, the role of Augustinas Voldemaras in the history of the Wolters’ emigration, and Prof. Wolter’s recurrent concern about the academic possessions he had left in St. Petersburg when he was already in Lithuania. This article seeks new solutions: the emigration of the Wolter family to Lithuania is viewed as a potentially crucial knot in the professor’s biography. It allows understanding and linking two seemingly very different stages in his biography (Tsarist Russia and independent Lithuania). Lithuanian research interests and the related circle of like-minded people that had evolved in the course of many decades form a consistent deep-rooted epicentre of Prof. Wolter’s biography. The research method chosen imparts inner integrity to the biography of Prof. Wolter and an opportunity to look into the path of this scholar, who was also a member of the Russian Academy of Sciences, in the long term perspective. This text develops and substantiates the thesis that scholars’ emigration from Bolshevik Russia took place under dire circumstances: they had to leave not only their homes but also their libraries behind, their manuscripts and much of the material accumulated over many decades of academic work. Also, from the point of view of a collective biography, the context of the loss of the old University of St. Petersburg after the Bolshevik takeover in Russia is shown. While in Lithuania, Prof. Wolter made great efforts to recover the manuscripts, the library, and the collections he had left behind in St. Petersburg. This moment justifies the emigration of the Wolter family to Lithuania as a relevant key to the whole biography of Prof. Wolter. For the first time in historiography, the article gives a detailed analysis of Augustinas Voldemaras’ 53 letters to Alexandra Wolter (translated and published by Gediminas Rudis). The letters offer an interesting and characteristic description of the actual circumstances of the emigration of the Wolter family to Lithuania. This correspondence reveals a special connection between Voldemaras and the Wolter family. Voldemaras, who had lived in the Wolters’ house in St. Petersburg for over a decade, became a true family member, and their communication in the process of the emigration of the Wolter family was best described as close familial relations. In this way, the article sheds light on the role of Prof. Voldemaras in the relocation of the Wolter family to Lithuania, which did not find reflection either in Wolter’s biography or in general historiography.


2010 ◽  
Vol 44 (4) ◽  
pp. e-33-e-36 ◽  
Author(s):  
A. Öktener ◽  
S. Utevsky

New Information on the Hosts and Distribution of the Marine Fish LeechesTrachelobdella LubricaandPontobdella Muricata(Clitellata, Hirudinida)Fish leeches collected in the Aegean Sea, the Sea of Marmara and the Black Sea were examined.Trachelobdella lubrica(Grube, 1840) was recorded for the first time from the ballan wrasseLabrus bergylta(Osteichthyes, Labridae), marine breamDiplodus vulgaris(Osteichthyes, Sparidae) and the grouperEpinephelus aeneus(Osteichthyes, Serranidae) from aquiculture. The leeches of this species were found in the Aegean Sea and the Sea of Marmara on the body surface, in the mouth and gill cavities of their hosts. Leeches identified asPontobdella muricata(Linnaeus, 1758) were collected from the thornback rayRaja clavata(Chondrichthyes, Rajidae) in the Black Sea.


2015 ◽  
Vol 95 (8) ◽  
pp. 1517-1517
Author(s):  
Alexey Sukhotin ◽  
Matthew Frost ◽  
Herman Hummel

In September 2014 a group of 130 marine biologists from 26 countries assembled in the 49th European Marine Biology Symposium (EMBS) held in Saint Petersburg, Russia. The EMBS is a series of annual conferences providing presentations and dialogue in a fairly informal atmosphere – the perfect conditions for encouraging interactions on state-of-art issues in marine science in Europe and beyond. The 49th symposium, organized by the Zoological Institute of the Russian Academy of Sciences, included four keynote lectures, 65 oral presentations and 92 poster contributions under the overarching theme ‘A variety of interactions in the marine environment’.


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