scholarly journals First record of Arctodiaptomus wierzejskii (Richard, 1888) (Copepoda Calanoida Diaptomidae) from Malta

2020 ◽  
Vol 7 (2) ◽  
Author(s):  
Luca Montevago ◽  
Luca Vecchioni ◽  
Federico Marrone

Diaptomid copepods belonging to the genus Arctodiaptomus Kiefer, 1932 were collected in two temporary water bodies in Malta. The morphological identification of the collected specimens proved that they belong to Arctodiaptomus wierzejskii (Richard, 1888) even if a morphological peculiarity pertaining to the morphology of the male right antennule of the Maltese populations was observed and here briefly discussed. This finding constitutes the first record of a calanoid copepod from the inland waters of the Maltese Islands.

Check List ◽  
2012 ◽  
Vol 8 (4) ◽  
pp. 630 ◽  
Author(s):  
Ronildo Alves Benício ◽  
Guilherme Ramos Da Silva ◽  
Mariluce Gonçalves Fonseca

The genus Physalaemus is widely distributed over South America, east of Andes. Physalaemus cicada belongs to the Physalaemus cuvieri group, is widely distributed over the Caatinga and is usually found in lentic and/or temporary water bodies. Herein, we extend its geographical distribution providing the first record of Physalaemus cicada for Piauí state, in the municipality of Picos.


Check List ◽  
2011 ◽  
Vol 7 (3) ◽  
pp. 263 ◽  
Author(s):  
Ximena Maria Constanza Ovando ◽  
Luiz Eduardo Macedo de Lacerda ◽  
Sonia Barbosa dos Santos

In the present paper we report for the first time the presence of Gundlachia radiata (Guilding, 1828), in northwestern region (Jujuy province), Argentina. Adult and juveniles specimens of this freshwater limpet were collected in two temporary water bodies. This record represents the first report of this species in Argentina but also is the southernmost point of occurrence of G. radiata in South America. As a result, the distributional range of this species is increased and the species richness of Ancylidae in Argentina is incremented to a total of seven species classified in four genera.


2018 ◽  
Vol 18 ◽  
pp. 102-109 ◽  
Author(s):  
Vitaly A. Stolbov ◽  
Victoria V. Popova ◽  
Sergei D. Sheikin ◽  
Sergei S. Tupitsyn

Water mites (Acariformes, Hydrachnidia, Halacaroidea) were studied in 8 different bogs and fens of Western Siberia. 28 species of Hydrachnidia and 5 species of Halacaridae were found in them. The species composition in the bogs was very different. In the fens the abundance and species diversity were higher than in sphagnum bogs and the fauna were based on spring species. The representatives of the halacarid mites dominated in sphagnum bogs, which were not found in the fens. The specific similarity of the studied bogs was low. At the same time, the peculiarities of seasonal dynamics in bogs and fens were similar and resembled temporary water bodies: high numbers in the spring and an abruptly decline in the summer, with a slight increase in autumn.


ZooKeys ◽  
2020 ◽  
Vol 911 ◽  
pp. 1-20
Author(s):  
La-Orsri Sanoamuang ◽  
Santi Watiroyram

Phyllodiaptomus (Phyllodiaptomus) roietensissp. nov. was collected from temporary water bodies in Roi Et and Nakhon Ratchasima provinces in northeastern Thailand and Kampong Thom Province in central Cambodia. The new species is closely related to Phyllodiaptomus (P.) surinensis Sanoamuang & Yindee, 2001 in that it shares common morphological characters in the males: urosomites 2–3, P5 intercoxal sclerite, right P5 Exp-2, and left P5 Exp. Minor differences on the right antennule, right caudal ramus, P5 basis and Enp exist. The females differ in their Pdg 5, genital double-somite, and P5. An updated key to the species of the genus Phyllodiaptomus Kiefer, 1936 is provided.


Check List ◽  
2015 ◽  
Vol 11 (3) ◽  
pp. 1660
Author(s):  
Eduardo José Dos Reis Dias ◽  
Rony Peterson Santos Almeida ◽  
Maria Aldenise Xavier ◽  
Mayara De Lima Mota ◽  
Adriano Da Cunha Lima ◽  
...  

We present the first record of Scinax nebulosus for the State of Sergipe, in the Atlantic Forest, Brazil. Scinax nebulosus is a small hylid which inhabits the Amazon and Atlantic Forest. Its main microhabitat is temporary water bodies in tropical forests. This species can be recognized by the presence of many scattered glandules on the dorsal surface, especially on the head, upper eyelids and margins of the members. Some taxonomic studies and vocals records suggest careful evaluation of the taxonomic status of S. nebulosus along its geographical distribution.


2010 ◽  
Vol 3 (1) ◽  
pp. 89 ◽  
Author(s):  
Martin Reichard ◽  
Brian R Watters ◽  
Rudolf H Wildekamp ◽  
Rainer Sonnenberg ◽  
Béla Nagy ◽  
...  

2018 ◽  
Vol 26 (3) ◽  
pp. 167-175
Author(s):  
Krzysztof Lewandowski ◽  
Andrzej Kołodziejczyk ◽  
Aneta Spyra

PeerJ ◽  
2016 ◽  
Vol 4 ◽  
pp. e2474 ◽  
Author(s):  
John Measey

African clawed frogs (Xenopus laevis) are often referred to as ‘purely aquatic’ but there are many publications which suggest extensive overland movements. Previous reviews which considered the topic have not answered the following questions: (1) is there evidence for overland dispersal in native and invasive ranges; (2) what is the range of distances moved overland; (3) when does overland movement occur; and (4) is there evidence of breeding migratory behaviour? A systematic review was chosen to synthesise and critically analyse all literature on the overland movement inXenopus laevis. Database searches resulted in 57 documents which revealed a paucity of empirical studies, with 28 containing no data, and 19 having anecdotal content. Overwhelming evidence shows that both native and invasive populations ofX. laevismove overland, with well documented examples for several other members of the genus (X. borealis, X. gilli, X. muelleri, X. fraseriandX. tropicalis). Reports of distances moved overland were from 40 m to 2 km, with no apparent difference between native and invasive ranges. Overland movements are not confined to wet seasons or conditions, but the literature suggests that moving overland does not occur in the middle of the day. Migrations to temporary water-bodies for breeding have been suggested, but without any corroborating data.


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