scholarly journals FIRST RECORD IN EUROPE OF CINARA SHINJII INOUYE (APHIDIDAE LACHNINAE) ON THE JAPANESE WHITE PINE, PINUS PARVIFLORA SIEBOLD & ZUCC.

Redia ◽  
2020 ◽  
Vol 103 ◽  
pp. 69-74
Author(s):  
STEPHAN SCHEURER ◽  
ANDREA BINAZZI ◽  
PIO FEDERICO ROVERSI ◽  
FRANCESCO BINAZZI

The Japanese Cinara shinjii Inouye, was occasionally collected in a private garden in Raddusch-Spreewald (Brandenburg), Germany, on an ornamental Japanese white pine, Pinus parviflora Siebold & Zucc. The species is redescribed providing morphological data of apterae, alatae virginoparae and oviparae females, in order to facilitate morphological identification. This finding, that represents the first record of C. shinjii in Europe, is evaluated in the context of the emerging issue represented by biological invasions. A brief overview of Cinara species alien to Europe is presented with a short critical analysis of their distribution as well as of their ecological and economic impact

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Federico J. Degrange ◽  
Diego Pol ◽  
Pablo Puerta ◽  
Peter Wilf

AbstractHere we present the first record of a stem-Coracii outside the Holarctic region, found in the early Eocene of Patagonia at the Laguna del Hunco locality. Ueekenkcoracias tambussiae gen. et sp. nov. consists of an incomplete right hind limb that presents the following combination of characters, characteristic of Coracii: relatively short and stout tibiotarsus, poorly developed crista cnemialis cranialis, short and wide tarsometatarsus, with the tuberositas m. tibialis cranialis located medially on the shaft, and curved and stout ungual phalanges. Although the presence of a rounded and conspicuous foramen vasculare distale and the trochlea metatarsi II strongly deflected medially resemble Primobucconidae, a fossil group only found in the Eocene of Europe and North America, our phylogenetic analysis indicates the new taxon is the basalmost known Coracii. The unexpected presence of a stem-Coracii in the Eocene of South America indicates that this clade had a more widespread distribution than previously hypothesized, already extending into the Southern Hemisphere by the early Eocene. Ueekenkcoracias tambussiae represents new evidence of the increasing diversity of stem lineages of birds in the Eocene. The new material provides novel morphological data for understanding the evolutionary origin and radiation of rollers and important data for estimates of the divergence time of the group.


Phytotaxa ◽  
2021 ◽  
Vol 480 (1) ◽  
pp. 1-21
Author(s):  
SOFIA S. SADOGURSKA ◽  
JOÃO NEIVA ◽  
ANNALISA FALACE ◽  
ESTER A. SERRÃO ◽  
ÁLVARO ISRAEL

Brown algae of the genus Cystoseira sensu lato form the most diverse and productive marine ecosystems throughout the Mediterranean Sea and have equal roles also in the Black Sea where they have been decreasing in the recent years. The taxonomy of Cystoseira s.l. taxa from the Black Sea is still not well understood, and questions arise when related taxa have to be delimited. In addition to morphological descriptions, this study provides for the first time molecular data of the Black Sea Cystoseira s.l. distinct morphologies as an additional tool to clarify their identities and phylogenetic affinities. The analysis of two mitochondrial markers (cytochrome oxidase subunit 1—COI, and 23S-tRNAVal intergenic spacer—mt-spacer) showed that Cystoseira s.l. specimens from the Black Sea belong to two recently resurrected genera, namely Gongolaria and Ericaria. Molecular data confirm the morphological identification of G. barbata, which is characterized by high morphological plasticity in the Black Sea. The morphological data presented in this study support the transition of G. barbata to the genus Gongolaria, which was previously proposed based solely on genetic data. For the Black Sea endemic taxon C. bosphorica, sequence divergence suggests conspecificity with Mediterranean Sea species E. crinita and E. barbatula. However, considering original morphological characteristics of the taxon, its geographical isolation, and endemism, the new combination Ericaria crinita f. bosphorica comb. nov. is proposed.


Zootaxa ◽  
2012 ◽  
Vol 3170 (1) ◽  
pp. 31 ◽  
Author(s):  
JULIANA BAHIA ◽  
VINICIUS PADULA ◽  
MARLON DELGADO

In Brazil, 66 flatworm species of the order Polycladida are known, most of which collected from the southeastern Braziliancoast. The present study includes morphological descriptions of five species from Rio Grande do Norte State, BrazilianNortheastern coast: Enchiridium evelinae, Phrikoceros mopsus, Pseudobiceros evelinae, Thysanozoon brocchii and Hop-loplana divae. These findings represent the first record of Polycladida for this region of Brazil. Also, for the first timeEnchiridium evelinae, Pseudobiceros evelinae and Hoploplana divae are illustrated with color photographs of live spec-imens and histological details. Association with compound ascidians and encrusting bryozoan were observed and com-mented. Our data suggest that knowledge about Brazilian polyclads is underestimated and emphasizes the necessity of further studies to better understand the Polycladida biodiversity in Brazil.


Author(s):  
Henry John Elwes ◽  
Augustine Henry
Keyword(s):  

Zootaxa ◽  
2017 ◽  
Vol 4273 (3) ◽  
pp. 431 ◽  
Author(s):  
DIEGO GALLEGO ◽  
JOSÉ LUIS LENCINA ◽  
HUGO MAS ◽  
JULIA CEVERÓ ◽  
MASSIMO FACCOLI

The Granulate Ambrosia Beetle Xylosandrus crassiusculus, an alien species of Asian origin, was recorded for first time in the Iberian Peninsula. Many specimens were collected in October 2016 in the Valencia region (Spain) from infested carob trees. The species is included in the EPPO Alert List as causing serious damage in many Mediterranean regions. A key for the morphological identification of the Xylosandrus species occurring in Europe is also reported. 


Zootaxa ◽  
2018 ◽  
Vol 4370 (1) ◽  
pp. 76 ◽  
Author(s):  
MARIANA TEROSSI ◽  
ALEXANDRE O. ALMEIDA ◽  
RAQUEL C. BURANELLI ◽  
ANTONIO L. CASTILHO ◽  
ROGÉRIO C. COSTA ◽  
...  

The current checklist is the result of a long-term multidisciplinary project which combined molecular techniques (mitochondrial DNA markers) and morphological analyses of adult specimens for an accurate and detailed identification of the total biodiversity of decapod crustaceans from marine and coastal (including estuaries) environments of São Paulo State (Brazil). This is the first of a series of reports and providing a checklist of caridean shrimps of the families Hippolytidae (5 spp.), Lysmatidae (6 spp.), Ogyrididae (2 spp.), Processidae (5 spp.) and Thoridae (1 sp.). We collected material of 13 species out of 19 recorded, with sequences of cytochrome oxidase subunit I - barcode region and 16S generated from 10 species. The previous record of Lysmata cf. intermedia for São Paulo is actually L. jundalini, as the first record in São Paulo/South Atlantic waters. The molecular data were helpful to confirm the identification of some species, as the occurrence of L. wurdemanni which is confirmed in the South Atlantic Ocean based on morphological, color pattern and molecular data. 


2011 ◽  
Vol 86 (1) ◽  
pp. 125-129 ◽  
Author(s):  
R. Jones ◽  
D.S. Brown ◽  
E. Harris ◽  
J. Jones ◽  
W.O.C. Symondson ◽  
...  

AbstractRelatively few studies have examined the parasite fauna of British reptiles, partly due to the cryptic nature and low population density of these hosts. Here we examined 12 populations of the slow worm Anguis fragilis which, unlike other UK lizards, occurs at locally high population densities. Morphological examination of non-invasively collected faecal samples revealed the presence of Neoxysomatium brevicaudatum and a second unidentified nematode species. Although previously unrecorded from slow worms in the UK, N. brevicaudatum was present in 38% of animals (mean intensity 70.9, range 1–686). Morphological identification was confirmed by sequencing the 18S ribosomal gene. The use of the species-specific, cytochrome oxidase I mitochondrial gene primers proved an efficient alternative to conventional, microscope screening for parasites, although the original identification of N. brevicaudatum was dependent upon morphological characters. Sequencing also identified the second, smaller nematode as belonging to the Rhabdiasidae family: this species was even more common at a prevalence of 83% (mean intensity 102.8, range 1–2000). While increasing our knowledge of the UK macroparasite fauna, this work demonstrates the benefits of a combined morphological–molecular approach.


2015 ◽  
Vol 55 (2) ◽  
pp. 117-125 ◽  
Author(s):  
Mahdi Arzanlou ◽  
Abolfazl Narmani

Abstract Trunk diseases are potential threats for the grapevine industry owing to the worldwide incidence and economic impact of the diseases. Several fungal groups are known to be involved in these diseases. In a survey on grapevine trunk diseases in northern Iran, Cytospora isolates were repeatedly recovered from vines showing decline symptoms. The symptoms appeared as pale brown to brown streaks in longitudinal cuts of shoots. The morphological and cultural characteristics of the isolates were in agreement with the description of Cytospora chrysosperma. Sequence data of the ITS-rDNA region was used to further confirm the identity of the species. Phylogenetic analysis based on the sequence data obtained in this study and the sequences from GenBank, confirmed the morphological identification. Our isolates were clustered together with C. chrysosperma isolates known from other woody host plant species. The pathogenicity assay on detached shoots of grapevines induced the same symptoms as was observed in field conditions. Although, C. chrysosperma is known from several woody hosts in Iran, the occurrence of this species on grapevines showing decline symptoms is new. The economic impact, distribution, and degree of involvement of C. chrysosperma in decline of vines in other regions of Iran remains to be studied.


2021 ◽  
Vol 19 (2) ◽  
Author(s):  
Karen L. A. Guimarães ◽  
Juan J. Rosso ◽  
Mendelsohn F. B. Souza ◽  
Juan M. Díaz de Astarloa ◽  
Luís R. R. Rodrigues

Abstract The Hoplias malabaricus group encompasses six valid species and still is believed to harbors cryptic diversity. In this work, an integrative approach including morphological, DNA barcoding, and cytogenetic considerations was conducted to characterize a population of H. malabaricus from the Amazon basin that was recently allocated in the same mitochondrial lineage with H. misionera, a species originally described from La Plata basin. The DNA barcoding analysis revealed that the Amazon population nested together with H. misionera specimens from the La Plata basin (BIN AAB1732) in the same cluster. The intragroup distance (0.5%) was 12 times lower than the nearest neighbor (6%) distance. The morphometric analysis demonstrated slightly variation between Amazon and La Plata populations, being the former composed by larger specimens. Further morphological data supported the molecular evidence of H. misionera inhabiting Amazon basin. The karyotype characterization of H. misionera in the Amazon population showed 2n=40 and karyotypic formulae 20m+20sm, that added to C-banding, Ag-NOR and 18S results are suggestive of the similarity to karyomorph C of H. malabaricus. This work reveals the first record of H. misionera outside of La Plata basin and expands the species distribution for 2500 km northward until the Marajó Island, estuary of Amazonas River.


Sign in / Sign up

Export Citation Format

Share Document