scholarly journals First report of the freshwater gastropod Pettancylus tenuis (Bourguignat, 1862) (Gastropoda, Planorbidae) from Pune region, India

Check List ◽  
2021 ◽  
Vol 17 (3) ◽  
pp. 873-876
Author(s):  
Yugandhar S. Shinde ◽  
Shailaja Deshpande ◽  
Kirti Amritkar ◽  
Sameer M. Padhye ◽  
Chitra Vanjare

We present the first record of the freshwater gastropod Pettancylus tenuis from the Pune region of India. This species, which resembles a limpet, was found in November and December 2020 in a wetland formed near the confluence of Mula and Ram rivers in Pune city. The shell characters of the specimens match the available description of the species. The other records of this species from Maharashtra are nearly 150 km from Pune.

2019 ◽  
Vol 20 (3) ◽  
pp. 179-181
Author(s):  
Jian Cao ◽  
Zuji Zhou ◽  
Huachao Xu ◽  
Hong Wu ◽  
Yiping Wang ◽  
...  

This is the first report of the genus Rutylapa Edwards, 1929, from China. Rutylapa longa Cao & Xu sp. n. is described and figured, and it is compared to the other Palaearctic species of the genus, R. ruficornis Zetterstedt.


Author(s):  
RAZY HOFFMAN ◽  
HIROSHI KAJIHARA

The ribbon worm Evelineus mcintoshii is reported for the first time from the Mediterranean Sea. Observations that took place, during two algal surveys, on the intertidal abrasion platforms at the middle of the Levantine Sea of Israel indicated that this species is hiding inside a mixture of local and non-indigenous marine seaweeds. It is probably another alien species, one of many, that adopted the Levantine basin of the Eastern Mediterranean due to tropical environmental conditions that characterize this sea. We discuss the first record of this species and its possible origins as well as the first report of Notospermus geniculatus, the other marine nemertean species recently reported from Israel.


Zootaxa ◽  
2011 ◽  
Vol 2925 (1) ◽  
pp. 19 ◽  
Author(s):  
OWEN D. SEEMAN ◽  
CHRISTOPHER M. PALMER

The Apteropanorpidae is a family of wingless scorpionflies endemic to Tasmania, comprising four described species in the genus Apteropanorpa Carpenter. Intensive field surveys for adult Apteropanorpa conducted from April to May 2002 revealed the presence of ectoparasitic mites, parasitising many individuals of Apteropanorpa tasmanica Carpenter at four localities. Laboratory investigations revealed the presence of one species from each of the Erythraeidae and Microtrombidiidae parasitising adults: Leptus agrotis Southcott and Willungella rufusanus sp. nov., respectively. The larvae of W. rufusanus are described. Laboratory investigations of attachment sites and parasite loads of male and female scorpionflies are described and discussed. Results show neither sex was parasitised more than the other, and that up to four mites parasitised individual scorpionflies, although most adults supported one or two mites. Like many other Leptus species, all L. agrotis larvae attached to sclerites, whereas all W. rufusanus larvae attached to membranous areas. Larval W. rufusanus were predominantly attached to the scorpionfly abdomen; however, larval L. agrotis were more evenly distributed on the scorpionfly body. These data are the first records of parasitism in the Apteropanorpidae, and the first report of parasitism of Mecoptera in Australia. Parasitism of A. tasmanica by W. rufusanus is the first record of a mecopteran as a host for larval microtrombidiine mites. Parasite records for the Mecoptera are summarised.


2021 ◽  
Author(s):  
Giuliano Cerasa ◽  
Gabriella Lo Verde

AbstractOzognathus cornutus (LeConte, 1859) (Coleoptera: Ptinidae: Ernobiinae), species native to North America, is a saproxylophagous species and is known to feed on decaying tissues within conspicuous galls and on vegetal decaying organic material such as dried fruits or small wood shavings and insect excrements in galleries made by other woodboring species. A few years after the first record in 2011, its naturalization in Italy is here reported. The insect was found as successor in galls of Psectrosema tamaricis (Diptera Cecidomyiidae), Plagiotrochus gallaeramulorum, Andricus multiplicatus and Synophrus politus (Hymenoptera Cynipidae). The galls seem to have played an important ecological role in speeding up the naturalization process. The lowest proportion of galls used by O. cornutus was recorded for P. tamaricis (23%), the only host belonging to Cecidomyiidae, while the percentages recorded for the other host species, all Cynipidae forming galls on oaks, were higher: 43.6%, 61.1% and 76.9% in A multiplicatus, S. politus and P. gallaeramulorum, respectively. Although O. cornutus is able to exploit other substrates like dried fruits and vegetables, for which it could represent a potential pest, it prefers to live as a successor in woody and conspicuous galls, which thus can represent a sort of natural barrier limiting the possible damages to other substrates.


Zootaxa ◽  
2021 ◽  
Vol 5068 (1) ◽  
pp. 125-132
Author(s):  
YEONGJIN SON ◽  
SANG JAE SUH

This paper provides the first report of the snail-killing fly genus Dichetophora Rondani, 1868 on the Korean peninsula with the discovery of two new species, D. koreana sp. nov. and D. nigricorpa sp. nov. Descriptions and illustrations of the new species and keys to the Palearctic species of this genus are given.  


2017 ◽  
Vol 49 (1) ◽  
pp. 65
Author(s):  
Konstantinos B. Simoglou ◽  
Paride Dioli

The islands of Tinos and Syros in the Cyclades Archipelago, Greece, have a hilly terrain, a mild Mediterranean climate and vegetation adapted to drought conditions. Caper (<em>Capparis</em> <em>spinosa</em> L.) is highly adapted to arid environments and grows successfully during the Mediterranean summer. In August 2015, we detected serious infestations on wild caper by <em>Eurydema</em> <em>eckerleini</em> (Pentatomidae), which was formerly considered a species endemic to Crete and the Peloponnese, with an isolated report in Turkey. This is the first record of the presence of<em> E. eckerleini</em> in the Cyclades.


The first record for Thursday, 27 October 1743,is an isolated entry written on a sheet of paper pasted on the inside cover of Minute Book No. 1; it lists the names of eight Members who each paid six shillings for the month to Mr Colebrook, the Treasurer, for four dinners to be ordered at i/6d.per head. The Treasurer had to order each Thursday ‘a dinner for six and pay nine shillings certain’ to the innkeeper of the Mitre Tavern in Fleet Street; ‘as many more as come to pay one-and-sixpence per head each’ but if more than six come, ‘the deficiency to be paid out of this Fund of -£2.8.0.’, the amount he had received that day. O f these eight men six were Fellows of the Royal Society and the other two became Fellows later.


2011 ◽  
Vol 20 (1) ◽  
pp. 85-87 ◽  
Author(s):  
Santiago Benites de Pádua ◽  
Márcia Mayumi Ishikawa ◽  
Fabiana Satake ◽  
Gabriela Tomas Jerônimo ◽  
Fabiana Pilarski

The blood infection by Trypanosoma sp. in tuvira (Gymnotus aff. inaequilabiatus) from the Pantanal wetland was reported in this study. Ten fish from the Paraguay River in the Pantanal were evaluated for the presence of hemoflagellates. Trypomastigotes of Trypanosoma sp. were observed in blood smears from three fish (30% prevalence) and some forms were seen to be undergoing division. Using the diagnostic methods of fresh examination and blood centrifugation in hematocrit capillary tubes, the prevalence rate was 80%. This is the first report of Trypanosoma sp. in tuvira in Brazil.


Author(s):  
Enric Massutí ◽  
J.A. Reina-Hervás ◽  
Domingo Lloris ◽  
L. Gil de Sola

The capture of five specimens of Solea (Microchirus) boscanion (Osteichthyes: Soleidae), a species previously unrecorded in the Mediterranean, is reported from the Iberian coast (western Mediterranean). The main morphometric and meristic measurements of this species with data of the other sympatric, and morphologically very similar, soleids Microchirus variegatus and Buglossidium luteum are also given. The record is discussed in relation to climate change and competition between species.


1992 ◽  
Vol 247 ◽  
Author(s):  
T. W. Ebbesen ◽  
K. Tanigaki ◽  
S. Saito ◽  
J. Mizuki ◽  
J. S. Tsai ◽  
...  

ABSTRACTThe surprisingly high Tc for the superconductivity of alkali doped C60 has spurred wide interest in understanding its mechanism [1–7]. We first report the superconductive properties of CsxRbyC60 which has a Tc as high as 33 K when x=2 and y=1 in the feed [4, 5]. SQUID measurements show that in this material the coherence length is 45 A and the penetration depth about 1, 800 A [5]. It has now been proven that the observed increase in the Tc with the size of the alkali dopant is due to the increase in the lattice constant [6]. This is most likely due to the changes in the density of states at the Fermi level. The other important parameter according to BSC theory is the phonon which mediates the electron-electron coupling. In the second part of this paper we present recent results which show that the Tc is indeed strongly influenced by this parameter [7]. The isotope effect is unexpectedly strong on the Tc.


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