A new record of Ornithodoros (Pavlovskyella) verrucosus (Acari: Argasidae) from a porcupine burrow in western Iran

2019 ◽  
Vol 24 (5) ◽  
pp. 771
Author(s):  
Asadollah Hosseini Chegeni ◽  
Majid Tavakoli ◽  
Habibollah Koshki ◽  
Javad Khedri ◽  
Mohammad Hassan Kayedi

We found an Ornithodoros species with distinct morphological characteristics than Alveonasus genus and other O. (Pavlovskyella) species group. Tick specimens were collected from a porcupine burrow, located in Lorestan province, western Iran. Genomic DNA of tick was extracted using CTAB and then three gene fragments of cytochrome oxidase subunit I (COI) and 16S mtDNA & 18S rDNA were amplified by PCR. Tick specimens were identified as near to O. (P.) verrucosus and O. (P.) tholozani. So the identification was confirmed by BLAST analysis of 16S mtDNA & 18S rDNA and COI gene fragments. A taxonomic key to the native adult subfamily Ornithodorinae species of Iran are provided to facilitate their identification.

ENTOMON ◽  
2019 ◽  
Vol 44 (2) ◽  
pp. 155-160
Author(s):  
Keerthy Vijayan ◽  
R. Sugantha Sakthivel ◽  
T.V. Sajeev

The presence of the body colour polymorphism in the tropical invasive pest giant African snail is reported for the first time from South India. Three different body colour polymorphs were recognised viz. grey, black and white. The grey body colour is the most common polymorph. The black and white colour polymorphs are found to be in almost equal proportions in the reported localities with the grey counterparts. The cytochrome oxidase subunit I (COI) sequences of the three colour polymorphs are found to be identical. The presence of the body colour polymorphism in south India may be attributed to the avian predation and other selection pressures.


Check List ◽  
2018 ◽  
Vol 14 (4) ◽  
pp. 705-712
Author(s):  
Leila B. Guzmán ◽  
Enzo N. Serniotti ◽  
Roberto E. Vogler ◽  
Ariel A. Beltramino ◽  
Alejandra Rumi ◽  
...  

Omalonyx unguis (d’Orbigny, 1837) is a semi-slug inhabiting the Paraná river basin. This species belongs to Succineidae, a family comprising a few representatives in South America. In this work, we provide the first record for the species from Misiones Province, Argentina. Previous records available for Omalonyx in Misiones were identified to the genus level. We examined morphological characteristics of the reproductive system and used DNA sequences from cytochrome oxidase subunit I (COI) gene for species-specific identification. These new distributional data contribute to consolidate the knowledge of the molluscan fauna in northeastern Argentina.


Zootaxa ◽  
2019 ◽  
Vol 4668 (3) ◽  
pp. 410-420
Author(s):  
CHAO WANG ◽  
YUNYUN GAO ◽  
THOMAS PAPE ◽  
DONG ZHANG

Sarcophaga Meigen, 1826 is proposed as a senior synonym of Cornexcisia Fan & Kano, 2000, syn. nov. and Fanzideia Xue, Verves & Du, 2011, syn. nov. Cornexcisia Fan & Kano, 2000, stat. rev. is given status as a subgenus and is considered a senior synonym of Fanzideia Xue, Verves & Du, 2011, syn. nov. at the subgeneric level. Cornexcisia is argued to contain S. (Cornexcisia) longicornuta (Fan & Kano, 2000), comb. nov., S. (C.) cygnocerca (Xue, Verves & Du, 2011), comb. nov., S. (C.) kurahashii (Shinonaga & Tumrasvin, 1979), subgen. comb. nov. (from Phallosphaera Rohdendorf) and S. (C.) suthep Pape & Bänziger, 2003, subgen. comb. nov. (from Rosellea Rohdendorf). Sarcophaga (C.) kurahashii is newly recorded from China (Yunnan), the male is redescribed and the female is described for the first time, supported by photographs, illustrations and mitochondrial cytochrome oxidase subunit I (COI) gene sequences. Species of Cornexcisia share an exceptionally long postpedicel in the female and the following apomorphic distiphallic appendages in the male: juxta ventro-proximally with an apically divided arm with cuticular pile, and lateral styli bifurcated from the base with each branch elongate, gently curved and slightly expanded apically. A key to the species of Cornexcisia is provided. 


Zootaxa ◽  
2009 ◽  
Vol 2200 (1) ◽  
pp. 61-68 ◽  
Author(s):  
ROGER D. PRICE ◽  
KEVIN P. JOHNSON

There are 23 species of Myrsidea recognized from passerine thraupid hosts. Five new species parasitic on members of this avian family are described. They and their type hosts are Myrsidea rozsai ex the Thick-billed Euphonia, Euphonia laniirostris d'Orbigny & Lafresnaye, M. cruickshanki ex the Carmiol's Tanager, Chlorothraupis carmioli (Lawrence), M. patersoni ex the Grey-headed Tanager, Eucometis penicillata (Spix), M. pagei ex the Crimson-backed Tanager, Ramphocelus dimidiatus Lafresnaye, and M. valimi ex the Tawny-capped Euphonia, Euphonia anneae Cassin. The first species is placed in the bonariensis species group, while the remaining four are placed in the fusca species group. Sequences of a portion of the mitochondrial cytochrome oxidase I (COI) gene were compared to other species of Myrsidea and were highly divergent.


Author(s):  
Yangrae Rho ◽  
◽  
Hoyeon Lee ◽  
Hiyoung Kim ◽  
Inho Yang ◽  
...  

The current study reports the cytochrome oxidase subunit 1 sequence of Gastropoda Ergalatax contracta from Busan, Korea. Four specimens were collected and extracted to obtain genomic DNA for the sequencing analysis. This is the first E. contracta sequence from Korea submitted to the NCBI for an accession number.


2018 ◽  
Vol 55 (4) ◽  
pp. 334-342
Author(s):  
K. Apiwong ◽  
Ch. Wongsawad ◽  
P. Butboonchoo

Abstract Cyprinoid fish in Chiang Mai province has been reported the presence of a large number of metacercariae, particularly the metacercariae of Haplorchoides and those not identified to species. This study aims to investigate morphological and molecular characteristic of the minute intestinal fluke H. mehrai metacercariae in two cyprinoid fish species from Chom Thong district, Chiang Mai province, Thailand: the Tinfoil barb (Barbonymus schwanenfeldii) and the White eye barb (Cyclocheilichthys repasson). A total of 180 fish (90 from B. schwanenfeldii and 90 from C. repasson) were collected over three seasons: cool, hot and the rainy season (December 2015 to August 2016). Fish were examined for H. mehrai metacercariae infection, including areas such as muscle and the inner side of body scales, by using a light microscope. The prevalence of H. mehrai metacercariae in B. schwanenfeldii and C. repasson was 73.33 % and 100 % respectively. Haplorchoides metacercariae were identified as H. mehrai based on the morphological characteristics; the position of the acetabulum and the number and arrangement of the acetabular spines. Phylogenetic analysis based on Cytochrome c Oxidase subunit I (COI) gene showed that H. mehrai metacercariae from B. schwanenfeldii and C. repasson were the same species as the adult stage of H. mehrai from Hemibagrus nemurus and Mystus multiradiatus. Both morphological and molecular characteristic could indicate that Haplorchoides metacercariae originated from this study were H. mehrai. Furthermore, it is a new record of the minute intestinal fluke Haplorchoides mehrai in Chiang Mai Province


Meta Gene ◽  
2020 ◽  
Vol 25 ◽  
pp. 100759
Author(s):  
Yesenia Margarita Vega-Sánchez ◽  
María Olalla Lorenzo-Carballa ◽  
Diogo Silva Vilela ◽  
Rhainer Guillermo-Ferreira ◽  
Ricardo Koroiva

2017 ◽  
Vol 22 (2) ◽  
pp. 67-74
Author(s):  
Muhammad Nur Findra ◽  
Isdradjad Setyobudiandi ◽  
Nurlisa Alias Butet ◽  
Dedy Duryadi Solihin

Giant clam population has been decreased in a few years. Resource management requires information from various aspects, such as ecological, population, and other aspects. This study was aimed at assessing the genetic profile of Tridacna giant clam in Wakatobi National Park waters using Cytochrome oxidase subunit I (COI) genetic marker. Sample collection was conducted around the three main islands, i.e., Wangi-wangi, Kaledupa, and Tomia. Genetic analysis using COI gene may contribute in identifying giant clams up to the species level and showed the relationship among species. The research found 41 specific nucleotide sites for the clams. T. crocea, T. squamosa and T. maxima had 2, 15 and 24 sites, respectively. COI gene as a biological marker was able to separate groups of giant clam by species. Nucleotide variation of T. crocea from Wakatobi was the highest among other locations, so it could be used as a genetic source for translocation and domestication. Keywords: cytochrome oxidase subunit I, specific nucleotide, Tridacna, Wakatobi National Park


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