scholarly journals Chitinophilic zoosporic fungi in various types of water bodies

2014 ◽  
Vol 33 (1) ◽  
pp. 43-58 ◽  
Author(s):  
Bazyli Czeczuga ◽  
Anna Godlewska

Chitinophilic fungi in various types of water bodies (slough, pond, beach pool, two lakes and two rivers) were studied. Samples of water were collected every other month for hydrochemical analysis and once a month ( 1992 - 1994) in order to determine the fungus content. The wings of dragonfly and flies, carapaces of crayfish and potato beetle and the fructification of two mushrooms were used as bait. Thirty species of chitinophilic fungi were found in various types of water bodiss. <i>Cytriomyces annulatus, Entophlyctis crenata, Obelidium megarrhizum, Rhopalophlyctis sareoptoides, Achlya colorata, A. megasperma</i> and <i>Dictyuchus monosporus</i> represent new records as chitinophilic fungi. However, <i>Entophlyctis crenata, Obelidium megarrhizum</i> and <i>Podochytrium chitinophilum</i> reported for the first time from Poland.

2014 ◽  
Vol 30 (1) ◽  
pp. 49-63 ◽  
Author(s):  
Bazyli Czeczuga

The mycoflora of Lake Ełk and thirty-one adjacent lakes and six rivers was studied. Samples of water were collected in 1987-1991 for hydrochemical analysis and determination of fungi species. In total 123 species of fungi were found in these water bodies, including 9 species reported for the first time from Poland


2018 ◽  
Vol 52 (2) ◽  
pp. 245-252 ◽  
Author(s):  
S. I. Genkal ◽  
V. A. Gabyshev

As a result of a SEM study of phytoplankton, the first data on centric diatom species composition in Bolshoye Toko Lake, Yakutia, were obtained. Ten species (Aulacoseira — 5, Cyclotella — 1, Discostella — 1, Handmannia — 1, Pliocaenicus — 1) were found, and one taxon from the genus Pliocaenicus was identified to the genus level. Of these, nine taxa are reported for the first time in the water bodies of the Aldan River basin and Discostella guslyakovyi in Yakutia.


2014 ◽  
Vol 31 (1) ◽  
pp. 45-55 ◽  
Author(s):  
Bazyli Czeczuga ◽  
Bożena Mazalska

The coprophilic fungi i n the water of river Biała were studied. Samples of water were collected every o the r month for hydrochemical analysis and once (1994/95) in order to determine the fungus content. The excrements of 9 species of bird were used as bait. Thirty-one species of coprophilic fungi were found in the water of the river Biała. <i>Apodachlya punctata, Pythium catenulatum, Saprolcgnia asterophoru</i> and <i>S. megasperma</i> new records for Poland.


Check List ◽  
2021 ◽  
Vol 17 (2) ◽  
pp. 551-568
Author(s):  
Cleilton Lima Franco ◽  
Juliana Mourão dos Santos Rodrigues ◽  
Carlos Augusto Silva de Azevêdo ◽  
Felipe Ferraz Figueiredo Moreira

The infraorder Gerromorpha (Insecta, Hemiptera, Heteroptera) comprises semiaquatic bugs, most of which live on the water surface, among floating plants or at the margins of water bodies. We made collections of these insects in the Itapecuru and Parna&iacute;ba hydrographical basins in eastern Maranh&atilde;o state, northeastern Brazil, from January to December 2019. Based on the material obtained, we present new records for 23 species, 20 of which are recorded for the first time from Maranh&atilde;o state.


2014 ◽  
Vol 70 (1) ◽  
pp. 61-69 ◽  
Author(s):  
Bazyli Czeczuga ◽  
Anna Snarska

<em>Pythium</em> species and environmental factors in various types of water bodies (2 springs, 2 rivers, 3 ponds and 6 different trophic lakes) were studied. Samples of water were collected every two months (springs, rivers, ponds) and every three months (lakes) in the years 1996-1999 for hydrochemical analysis and in order to determine the Pythium species content. From springs rivers and ponds collected were also ice blocks for determinations of presence of <em>Pythium</em> species. Buckwheatand hemp-seeds, cellophane and snake exuviae were used as bait. Forty-five species of <em>Pythium</em> were found in various types of water bodies. <em>Pythium acanthicum</em>, <em>P. complectens</em>, <em>P. complens</em>, <em>P. diameson</em>, <em>P. dissimile</em>, <em>P. elongatum</em>, <em>P. lucens</em>, <em>P. megalacanthum</em>, <em>P. nagae</em>, <em>P. oedochilum</em>, <em>P. oryzae</em>, <em>P. palingenes</em>, <em>P. periilum</em> and <em>P. polysporum</em> were recorded for the first time in Poland. The largest mean number of species was observed in spring Cypisek, a bit fewer in spring Jaroszówka and lake Białe (oligotrophic-like waters). The lowest mean number of <em>Pythium</em> species was noted in pond Akcent and Pałacowy (polytrophic waters). In all types of water bodies the higest mean number of species was found in winter, and the lowest in summer.


2020 ◽  
Vol 72 (1) ◽  
pp. 43-70
Author(s):  
Abdel-Raouf M. Khallil ◽  
Essam H. Ali ◽  
Elhagag A. Hassan ◽  
Sabreen S. Ibrahim

2017 ◽  
Vol 43 (2) ◽  
pp. 271
Author(s):  
Luis Gonzalo Salinas-Jiménez ◽  
José Ismael Rojas-Peña ◽  
Diana Paola Osorio-Ramírez ◽  
Clara Inés Caro-Caro

There is extensive research of the Ephemeroptera communities taxonomy and ecology in the Andean region of Colombia. However, other regions such as the Orinoquia have been insufficiently studied. From this region, in the Meta department, four species have been registered: Varipes lasiobrachius Lugo-Ortiz & McCafferty, Coryphorus aquilus Peters, Miroculis (Atroari) colombiensis Savage & Peters and Tricorythopsis rondoniensis (Dias, Cruz & Ferreira). The main objective of this study is to report for the first time for this region the species: Mayobaetis ellenae (Mayo), Hydrosmylodon primanus (Eaton), Haplohyphes baritu Domínguez, Camelobaetidus edmundsi Dominique, Mathuriau & Thomas and Nanomis galera Lugo-Ortiz & McCafferty.


2019 ◽  
Vol 71 ((suppl.1)) ◽  
pp. 209-243
Author(s):  
J.K.H. Koh ◽  
D.J. Court

This paper discusses the preliminary results of the first comprehensive survey of the spiders of the Bukit Timah Nature Reserve (BTNR) in Singapore. Two plots were established in each of the three zones of vegetation, viz., primary forest, old secondary forest, and maturing secondary forest. They were repeatedly sampled over an 18-month period. Sorting of the collection so far suggests that the three vegetation zones harbour rather different spider assemblages. Only ~9% of the total spider fauna recovered was shared by all three zones. The results have also yielded a preliminary picture of dominance, abundance and rarity. Although first intended to obtain a baseline for future quantitative analyses, the survey became a testing ground to modify and refine methodology so as to conduct future quantitative surveys with greater scientific rigour. Taxonomic work on the samples so far shows that the spiders in the BTNR span over 43 families, of which six families are listed for the first time in Singapore. The tally is summarised in an interim checklist of BTNR spiders. The checklist, with a total of 317 entries, shows that there are 158 described species of spiders in BTNR, of which 25 species are new records for Singapore. Another 159 morphospecies are provisionally recognised as distinct species, some of which may be new to science. Our observations during the survey have allowed us to provide a narrative of BTNR spider diversity against a backdrop of their microhabitat specialisation.


2020 ◽  
Vol 54 (2) ◽  
pp. 387-396
Author(s):  
I. V. Stavishenko

The paper provides data on records of 29 species of aphyllophoroid fungi new for the the Khanty-Mansi Autonomous Area — Yugra. Among them 10 species (Amaurodon cyaneus, Amyloxenasma allantosporum, Asterostroma laxum, Byssoporia terrestris, Paullicorticium pearsonii, Pseudomerulius montanus, Sistotrema sernanderi, Skeletocutis alutacea, S. ochroalba, Tubulicrinis orientalis) are published for the first time for Siberia, and 3 species (Scytinostroma praestans, Tomentellopsis zygodesmoides, Tubulicrinis strangulatus) are new for the West Siberia. Data on their locations, habitats and substrates in region are indicated. The specimens are kept in the Museum of the Institute of Plant and Animal Ecology of the Ural Branch of the RAS (SVER).


2013 ◽  
Vol 47 ◽  
pp. 135-142
Author(s):  
E. S. Popov

Three rare species of discomycetes in the family Hyaloscyphaceae are reported from Central Russia (Oryol and Bryansk Regions). Proliferodiscus tricolor is recorded for the first time in Russia. Comments are made on Aeruginoscyphus sericeus and Eriopezia caesia previously reported only from Moscow Region and North Caucasus respectively.


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