Biagio Bartalini's “Catalogo dei corpi marini fossili che si trovano intorno a Siena” (1776)

2011 ◽  
Vol 38 (1) ◽  
pp. 18-35 ◽  
Author(s):  
Giuseppe Manganelli ◽  
Andrea Benocci ◽  
Valeriano Spadini

In 1776, the Sienese botanist Biagio Bartalini (1750–1822) published a catalogue of wild plants growing around Siena, adding an appendix on fossils found in the same area, that is the first monograph on Sienese fossils and one of the first works of its kind in Italy. This paper provides tentative identifications of the species and an analysis of the value and meaning of Bartalini's work.The catalogue reports 72 species, each denoted by a list of names applied to analogous living taxa. Identification of single entities is extremely problematical because it can only be attempted through analysis of the literature, since the original material cannot be traced.The most interesting report is the first record of a Euro-Mediterranean Pliocene species of Sthenorytis (Gastropoda, Epitoniidae). Though important, the catalogue is incomplete, with oversights and mistakes, suggesting little familiarity with the subject. Shortcomings include some inconsistencies in the species sequence, the report of giant clams and the absence of molluscs ubiquitous in the Sienese Pliocene and sharks. Nor is it true that it is the first Italian palaeontological work in which binomial nomenclature was used, as sometimes claimed.

Author(s):  
Ionuţ Ştefan Iorgu ◽  
Alexandru Ioan Tatu ◽  
Elena Iulia Iorgu

Abstract During the period 2008-2012, the bush-cricket Isophya harzi Kis, 1960 has been the subject of several collecting trips in Cozia Mountains, where it was believed to be endemic, in order to study its acoustic behaviour. However, on a recent trip to Piatra Craiului Mountains, to study its Orthoptera fauna, I. harzi was surprisingly found in clearings and mountain steppe slopes covered with tall subalpine vegetation from Northern and Western areas. Bioacoustic analysis and some ecological notes are presented in the paper.


2019 ◽  
Vol 48 (2) ◽  
pp. 105-115 ◽  
Author(s):  
Giuseppina Grazia Lai ◽  
Luc Ector ◽  
Bachisio Mario Padedda ◽  
Antonella Lugliè ◽  
Carlos Eduardo Wetzel

Abstract Chamaepinnularia thermophila is a small and poorly known diatom species. After the first description from a hot spring in Guadalupe in 1952, its presence appeared to be limited to a few other springs of the French Antilles. The objective of this study is to report new information on aspects of taxonomy, distribution and ecology of this species. Accurate analysis under light and scanning electron microscope of the material collected on different substrates (cobbles, macrophytes and fine sediments) from a thermo-mineral spring of Sardinia (Italy) allowed us to document the first record of the species in the Mediterranean area. Furthermore, the comparison with Navicula tongatensis from Hustedt's original material, carried out because of their similarity, revealed identical morphological characteristics suggesting their consequent synonymy. Based on the information available in the literature and our data, C. thermophila is a rare species present mainly in tropical areas, in thermal springs with alkaline pH, medium to high conductivity and low to moderate nutrient content. The occurrence of the species at sites with very different environmental characteristics seems unusual, but it could indicate a broader ecological range. This study contributes to the standardization of the nomenclature used for this species so far and provides the first framework on its global geographic distribution and ecology.


1931 ◽  
Vol 35 (245) ◽  
pp. 341-371
Author(s):  
A. Gouge

The subject I have to talk about this evening is one on which many previous papers have been read before this Society, so I am afraid I must ask you not to expect much original material from me. Practically the whole of the material I have gathered together is the result of practical experience, and from this point of view I hope it will prove interesting.During recent years considerable development has been done and good progress made with both the design and operation of big flying boats.Also, the Schneider Cup races have caused a considerable amount of research work to be done on the development of twin float seaplanes, particularly with regard to taking off the water at very high speeds and also to the air resistance of the floats.In the last year we have seen the advent of the Dornier Do.X the largest flying boat yet constructed, whose total flying weight approximates to 50 tons.


Phytotaxa ◽  
2020 ◽  
Vol 437 (1) ◽  
pp. 32-38
Author(s):  
EUGENY V. BOLTENKOV ◽  
MARIJA Y. MENSHAKOVA ◽  
RAMZIYA I. GAINANOVA ◽  
ZINAIDA Y. RUMJANTSEVA

Iris setosa is one of the widespread Iris species in Northeast Asia and North America. In 2018, it was found for the first time in Europe, on Kildin Island (Murmansk Oblast, Russian Federation). The presence of this plant on the island and its disjunct range are discussed. To facilitate further detection and identification, a general morphological description, information about the original material of the name I. setosa, and supporting illustrations are here provided.


ZooKeys ◽  
2020 ◽  
Vol 973 ◽  
pp. 69-87
Author(s):  
Guillaume Ghisbain ◽  
Paul H. Williams ◽  
Denis Michez ◽  
Michael G. Branstetter ◽  
Pierre Rasmont

Bumblebees (Hymenoptera: Apidae: genus Bombus Latreille, 1802) constitute an important group of pollinators for many wild plants and crops in north temperate regions and South America. Although knowledge of these insects has been increasing over the last decades, some geographic areas remain poorly studied and additions to the knowledge of their faunas are infrequent. Afghanistan is one example of a country that is currently underrepresented in the scientific literature despite its high species diversity. For this study, more than 420 new occurrence records were gathered for 17 bumblebee species belonging to all eight subgenera recorded in the country, including the first record of a species closely related to the B longipennis group. Additionally, the first standardized database for Afghan bees is launched, which we hope will be enriched in the future to allow further assessments of population trends for the bumblebees of Afghanistan. Finally, the previously published species records for the country are discussed considering the most recent taxonomic revisions of the genus and key perspectives are highlighted for further work in this understudied country and neighboring regions.


Parasitology ◽  
1936 ◽  
Vol 28 (1) ◽  
pp. 72-78 ◽  
Author(s):  
Violet Woolcock

Within recent years a considerable amount of work has been done on the Myxosporidia, especially, as pointed out by Kudo (1919), in North America, Asia, and to a lesser degree in Japan (Fugita, 1912, 1913, 1925). Few investigations, however, have been carried out in Australia, and consequently very little is known concerning the distribution of the group in this country. There appear to be as yet only two contributions to the subject, papers by T. Harvey Johnston and M. J. Bancroft (1918, 1919). As far as can be ascertained, my paper is the first report concerning Myxosporidia from fishes of Southern Australian waters, and contains the first record of a species of Chloromyxum from Australia.


2018 ◽  
Vol 33 (3) ◽  
pp. 467-494 ◽  
Author(s):  
Youna Lyons ◽  
Denise Cheong ◽  
Mei Lin Neo ◽  
Hiu Fung Wong

Abstract Tridacna gigas, the world’s largest living bivalve, could once be found on shallow coral reefs across the Indo-Pacific Region where its presence can be traced back to around 10 million years. However, following several local extinctions throughout its geographic range, its SCS population appears to have also been the subject of unprecedented overharvesting. This article discusses the obligations of littoral States of the SCS to protect and preserve this threatened resource and its habitat, to cooperate and consult with each other to that effect and act with due diligence. Given these obligations and the risk of irreversible harm and species’ extinction in the SCS, it proposes that littoral States should proceed to list the SCS population of T. gigas in the CITES Appendix I, impose an immediate ban on further harvesting pending (re-)assessment of the population, and adopt a management plan to ensure its survival and sustainable use.


1951 ◽  
Vol 25 (1-2) ◽  
pp. 29-32 ◽  
Author(s):  
T. Goodey

The finding of tares or common vetch, Vida sativa L., attacked by the stem eelworm, Ditylenchus dipsaci (Kiihn) Filipjev, reported in the foregoing paper by Staniland and Southcy and the correspondence on the subject which passed between Staniland and Goodey, brought to light an interesting point in regard to the accuracy of the first record of the parasite on this particular host which calls for some comment and elucidation.


2020 ◽  
Vol 1 (4) ◽  
pp. 321-331
Author(s):  
Muhammad Suleman Nasir ◽  
◽  
Muhammad Qayyum Ahsan ◽  

Purpose: This study is about the coronavirus pandemic and its long-lasting impacts on the world economy. The study's main purpose is to highlight the adverse effects of the Coronavirus on the world's economy and how to mitigate it. Research Methodology: An analytical and descriptive research methodology was conducted to get findings and recommendations. Original material is obtained from primary sources. Information is also taken from books on websites and previous articles on the subject. Results: Precautions and impacts are presented, followed by the recommendations to diminish the effects of Coronavirus. Limitations: The impacts of Coronavirus are not limited to developing countries, but this study has given less focus to developed countries. Contribution: This study is helpful to understand the impacts and redefine the course of actions accordingly. Keywords: Covid-19, Symptoms, Precautions, Economic effect


The series of communications of which the present paper forms a part (Part V) deals with the biochemistry and genetics of pigmentation in plants. Parts I and III of the series describe the rôle of oxydases in the formation of the anthocyan pigments of flowers; Part IV gives an account of the chromogens which constitute the colourless antecedents of these pigments; and the present paper has for its object the investigation of the chromogens in white flowers. The subject is of interest from the point of view both of biochemistry and genetics; for, as has been discovered by Mendelian research, the white flowers which occur so commonly in cultivated and wild plants belong to more than one category.


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