The Family Baetidae (Insecta: Ephemeroptera) from Venezuelan Guayana’s Uplands

Zootaxa ◽  
2011 ◽  
Vol 2808 (1) ◽  
pp. 1 ◽  
Author(s):  
CAROLINA NIETO ◽  
MARIA-EUGENIA GRILLET ◽  
EDUARDO DOMÍNGUEZ ◽  
CARLOS MOLINERI ◽  
EDMUNDO GUERRERO
Keyword(s):  

The family Baetidae is still poorly known from Venezuela, particularly in the South of this country. Three field trips were carried out in La Gran Sabana region (Bolívar State). As a result of these trips, four genera (Cryptonympha, Harpagobaetis, Spiritiops and Zelusia) and nine species are reported for the first time from this region. A discussion of each taxon is included as well as drawings when it is necessary. Keys with all known genera of Baetidae and all known species of Camelobaetidius from Venezuela are included too. With this analysis, the number of the genera and species reported is duplicated improving the knowledge of this family from this country.

Bothalia ◽  
2017 ◽  
Vol 47 (2) ◽  
Author(s):  
Khotso Kobisi ◽  
Lerato S. Kose ◽  
Annah Moteetee

Background: A number of books, articles and checklists have been published on Lesotho’s flora. The species presented here have been recorded for South Africa but have not previously been recorded for Lesotho.Objectives: As part of a study aimed at updating biodiversity records of the southern parts of Lesotho (Qacha’s Nek and Quthing districts), with the main focus of compiling a checklist for the Sehlabethebe National Park, this report presents plant species that have until now not been recorded for the Lesotho flora.Method: Several field trips were undertaken between 2004 and 2009. Plant identification was done based on observation and photographic records. After the compilation of the checklist, it became clear that two of the species observed had not been previously recorded for Lesotho. A follow-up trip was carried out in February 2016, during which plant specimens of the presumed new records were collected and deposited at the National University of Lesotho Herbarium (ROML) [and the University of Johannesburg Herbarium (JRAU)]. Plant identification was confirmed by experts in the family Apocynaceae.Results: Two species not previously recorded for Lesotho, namely Ceropegia africana subsp. barklyi and Duvalia caespitosa subsp. caespitosa, were found during the exploration of the southern parts of Lesotho which included the Sehlabathebe National Park.Conclusions: The fact that two species have been recorded in Lesotho for the first time clearly indicates that documentation of the flora of Lesotho needs to be updated. This work is therefore regarded as complementary to previous publications on the Lesotho flora.


Zootaxa ◽  
2013 ◽  
Vol 3611 (1) ◽  
pp. 1-69
Author(s):  
ANDRE V BOCHKOV ◽  
BARRY M OCONNOR ◽  
PATRICK GROOTAERT

The family Listropsoralgidae Fain, 1965 (Acariformes: Sarcoptoidea) is represented by the permanent skin ectoparasites associated with the South American and Australian marsupials (12 species) and the South American rodents of the family Echimyidae (1 species). The phylogenetic relationships of these mites (12 ingroup and 2 outgroup species) are reconstructed on the basis of the maximum parsimony (MP) and Bayesian analyses (BA) of 76 morphological characters. MP analysis confirmed monophyly of the listropsoralgid genera, the strict consensus of 18 trees generated by MP has the following pattern: Petauralges (Listropsoralgoides, Didelphialges, Listropsoralges) with poor resolution among species of the genus Listropsoralges. The same tree was generated by BA. Both successive and implied weighting strategies resulted in 7 MP trees: Petauralges (Listropsoralgoides (Didelphialges (Listropsoralges))). The relationships between species of the genus Listropsoralges received the poorest resolution: L. caenolestes (L. monodelphis, L. vossi, L. faini, L. brevisetosa (L. thylamys (L. marmosa–L. caluromys))). The host-parasite relationships of listropsoralgids are briefly discussed. The family Listropsoralgidae is taxonomically revised and to date includes 13 species in 4 genera. Six species and one genus are described as new: Listropsoralges brevisetosus sp. n. from Marmosa murina (Didelphimorphia: Didelphidae) from Peru, Listropsoralges similis sp. n. from Caluromys derbianus (Didelphidae) from Panama, Listropsoralges thylamys sp. n. from Thylamys venustus (Didelphidae) from Bolivia, Listropsoralges vossi sp. n. from Monodelphis domestica (Didelphidae) from Brazil, Listropsoralges caenolestes sp. n. from Caenolestes fuliginosus (Paucituberculata: Caenolestidae) from Ecuador, and Didelphialges metachirus gen. n., sp. n. from Metachirus nudicaudatus (Didelphidae) from Peru. The female of Listropsoralges faini Bochkov and Wauthy, 2009 is described for the first time.


Author(s):  
Anna Dénes ◽  
Dávid Murányi ◽  
Ádám Soós ◽  
Emőke Szőcs ◽  
Lujza Keresztes

Zwicknia acuta is reported for the first time from the South-Eastern Carpathians (Romania and Ukraine). Additionally, another stonefly species, Zwicknia kovacsi, previously described from Romania, is added to the Plecoptera fauna of Ukraine. New faunistic data are presented for two other winter-active species, Capnia vidua rilensis and Zwicknia bifrons. Based on a combination of personal and literature data we present a checklist of Capniidae from Romania and provide a key for them.


Author(s):  
N. G. Sheveleva ◽  
◽  
E. A. Misharina ◽  
N .V. Makarkina ◽  
◽  
...  

The species diversity of the superclass Crustacea only in Lake Baikal has 58 species of the superorder Cladocera and 52 species and subspecies from the subclass Соpepoda, 5 of them belong to the order Calanoida and 47 to the order Cyclopoida. Species that inhabit the waters of Olkhon Island are not included in this list. On the island there are temporary and permanent reservoirs, which by the chemical composition of the water are fresh or brackish. The species diversity of the island crustaceans includes 28 species, of which only 64 % are known for Baikal. This article gives a brief description of the morphology of rare and small species from the family Daphniidae: Ceriodaphnia megops Sars 1985; Diaptomidae: Arctodiaptomus (A.) wierzejskii (Richard, 1888) and Cyclopidae: Eucyclops arcanus Alekseev, 1990. The first two species were found in Lake Baikal, the third species – on Olkhon Island. Morphological analysis of the species was performed by means of a scanning electron microscope (SEM). A detailed description of the morphological features of C. megops, A. (A.) wierzejskii female and male, and E. arcanus female with illustrations is presented. Data on diaptomus and cyclopoid mouth appendages, tables with biometrical parameters of a cyclopoid are provided. Images of cyclopoid Р1–Р4 coxopodite and basal exopodite segment are shown for the first time. C. megops and A. (A.) wierzeskii crustaceans are rare species in the water bodies of the south of Central Asia, including Mongolia. A. (A.) wierzeskii population is the first finding in the water bodies of the south of Eastern Siberia and Baikal.


Phytotaxa ◽  
2021 ◽  
Vol 497 (3) ◽  
pp. 229-246
Author(s):  
ELMAR J. HENTZ JÚNIOR ◽  
JANAINE K. HAMMES ◽  
MEL C. CAMELO ◽  
MARCUS A.N. COELHO ◽  
LÍVIA G. TEMPONI

In Brazil, the family Araceae has 47 genera, approximately 519 species, 276 of which are endemic, it is characterized by the presence of the spadix associated with a bract, the spathe, and its one of the families with the highest species richness for the Atlantic Forest. This survey aims to inventory the Araceae of the Serra do Brigadeiro State Park (PESB), providing identification keys, descriptions, photos, and illustrations of diagnostic characters of the species, contributing to the Araceae Flora for Minas Gerais. To collect data, field trips were carried out in November 2018, July 2019, and February 2020, and the collected materials were deposited in the UNOP and RB herbaria. A total of 13 species, belonging to three genera, were documented. The genus Anthurium was the most diverse with eight species, followed by Philodendron with four species and Asterostigma with only one species. Through this survey, two species of Anthurium were found (A. atrovinosum and A. brigadeiroense) and recently described. Also, A. comtum, A. gladiifolium, and P. edmundoi are new for this area, and A. fontellanum was collected for the first time since 2004, reinforcing the importance of floristic studies and the conservation of Atlantic Forest remnants, such as the PESB.


Author(s):  
Sanjar Sherimbetov ◽  
Uktam Pratov ◽  
Rustam Mukhamedov

This work presents the results of floristic investigations of the dry seafloor of Aral Sea in its south part. For the first time 216 species of the higher plants have been shown to be growing in the south drying seafloor of Aral Sea. Analysis of genera and species according to the family shows that the large 7 families: Chenopodiaceae, Asteraceae, Brassicaceae, Polygonaceae, Poaceae, Fabaceae, Boraginaceae unite make up 158 species. The largest family is Chenopodiaceae includes 24 genera and 59 species. Other 6 large families compose 58 genera and 99 species; 20 families have only one genus and one species. Refs 43. Figs 2.


2021 ◽  
Vol 9 ◽  
Author(s):  
Magdi El-Hawagry ◽  
Ahmed Soliman ◽  
Hathal Al Dhafer

The present study is one in a series of planned studies aiming to catalogue the whole order Diptera in both Egypt and Saudi Arabia. All known Egyptian and Saudi Arabian conopid taxa are systematically catalogued in the present study. Three species are recorded herein for the first time from Saudi Arabia: Conops (Asiconops) elegans Meigen, 1804 and Thecophora atra (Fabricius, 1775) (Al-Baha region, south-western of Saudi Arabia), and Conops (Conops) quadrifasciatus De Geer, 1776 (Tabuk region, north-western of Saudi Arabia). Physocephala variegata (Meigen, 1924) is also recorded for the first time from Gebel Elba, the south-eastern triangle of Egypt. Considering that Gebel Elba in Egypt and Al-Baha in Saudi Arabia are affiliated to the Afrotropical Region, this is the first time Physocephala variegata and Thecophora atra have been recorded from the Afrotropical Region. An updated taxonomy, world and local distributions, dates of collection and some coloured photographs are provided.


Author(s):  
Murat Erdem Güzel ◽  
Mutlu Gültepe ◽  
Serdar Makbul ◽  
İsa Bozkır ◽  
Kamil Coşkunçelebi

The Cichorieae Lam. & DC. is a tribe classified under the family Asteraceae. General characteristics of the tribe are milky latex and homogamous capitula with 5-dentate, ligulate flowers, makes the members easy to identify. The tribe compromise economically important genera Lactuca L. (Marul in Turkish), Scorzonera L. (Tekesakalı in Turkish) and Tragopogon L. (Yemlik in Turkish). The members of these genera are being use as folk medicine in Anatolia and all over the world as well. Bayburt Province settles between Soğanlı, Otlukbeli, Mescit and Giresun Maountains Range. Phytogeographically, Bayburt is included steppe area of the Irano-Turanian region and North tip of the Anatolian Diagonal. Bayburt homes to wide range plant diversity due to these phytogeographical characteristics. We aimed to contribute plant diversity of this city based on the samples collected from Bayburt during the field trips about the project on Cicerbita Wallr., Lactuca, Scorzonera, Tragopogon and Prenanthes L. in 2010-2017 and stored in the Herbarium of the Department of Biology at Karadeniz Technical University (KTUB) and Recep Tayyip Erdoğan University Department of Biology (RUB). Localities were plotted in a Bayburt map by using QGIS PC programme. According to Flora of Turkey and East Aegean Islands there are 4 taxa belong to Lactuca and 7 taxa belong to Scorzonera taxa in Bayburt, but there is no any record for Tragopogon. In the present paper, we recorded 24 (5 taxa of Lactuca, 14 taxa of Scorzonera and 5 taxa of Tragopogon) taxa from Bayburt, 6 of them endemic to Turkey. Consequently 13 taxa were reported from Bayburt for the first time.


IAWA Journal ◽  
2017 ◽  
Vol 38 (1) ◽  
pp. 13-28
Author(s):  
Ekaterina L. Kotina ◽  
Alexei A. Oskolski ◽  
Patricia M. Tilney ◽  
Ben-Erik Van Wyk

The wood and bark structure of Leucosidea sericea and two species of Cliffortia, the South African members of the tribe Sanguisorbeae (Rosaceae) are described. These two genera share few anatomical traits (the presence of schizo-rhexigenous intercellular spaces in the cortex, almost exclusively simple perforation plates, small alternate intervessel pits, etc.) with other Rosaceae. However, Leucosidea shows a distinct storied structure of the secondary phloem and wood as well as stratification of the secondary phloem, with conductive elements and nonsclerified crystalliferous axial parenchyma arranged into alternating bands. These conditions are recorded for the first time for the family Rosaceae. In contrast to Leucosidea, two species of Cliffortia show neither storied structure of secondary phloem and xylem, nor stratification of secondary phloem.


2021 ◽  
Vol 758 ◽  
pp. 49-96
Author(s):  
Marta Gil ◽  
Fran Ramil

In this report, we analyse the benthic hydroids collected on the Vema and Valdivia seamounts during a survey conducted in 2015 in the SEAFO Convention Area, focused on mapping and analysing the occurrence and abundance of benthopelagic fish and vulnerable marine ecosystem (VMEs) indicators on selected Southeast Atlantic seamounts. A total of 27 hydroid species were identified, of which 22 belong to Leptothecata and only five to Anthoathecata. Monostaechoides gen. nov. was erected within the family Halopterididae to accommodate Plumularia providentiae Jarvis, 1922, and a new species, Monotheca bergstadi sp. nov., is also described. Campanularia africana is recorded for the first time from the Atlantic Ocean, and the Northeast Atlantic species Amphinema biscayana, Stegopoma giganteum and Clytia gigantea are also recorded from the South Atlantic. Three species were identified to the genus level only, due to the absence of their gonosomes. None of the reported species are endemic, and the hydroid community is clearly dominated by species with a wide geographical distribution in the three major oceans. Only Monotheca bergstadi sp. nov. presently has its distribution restricted to the Vema Seamount and the South African coast.


Sign in / Sign up

Export Citation Format

Share Document