Morphological description, DNA barcodes and phylogenetic placement of a new mite species: Dinogamasus saengdaoae sp. nov. (Mesostigmata: Laelapidae) found in the acarinarium of carpenter bees in Thailand

2021 ◽  
Vol 26 (2) ◽  
pp. 474-495
Author(s):  
Korrawat Attasopa ◽  
Rafael R. Ferrari ◽  
Panuwan Chantawannakul ◽  
Hans Bänziger

Dinogamasus saengdaoae Attasopa & Ferrari sp. nov. is described based on adult females from the abdominal pouch of females of Xylocopa tenuiscapa (Westwood) in Chiang Mai Province, Northern Thailand. The new species belongs to the D. perkinsi (Oudemans) group (sensu LeVeque) and can be distinguished from its congeners by the combination of the following characters: (1) dorsal shield covering opisthosoma neither laterally nor posteriorly; (2) opisthonotal soft cuticle with a pair of relatively long setae posteriorly; (3) setae pd1, pd2 on genu I and ad3, pd3, pl1, pl2 on both genu and tibia I conical. Maximum likelihood-based analysis of newly-generated DNA barcodes shows that the sequenced specimens of D. saengdaoae sp. nov. form a monophyletic cluster, and parsimony analysis of a previously available morphological dataset indicates that the species comprises a strongly-supported clade with D. perkinsi and D. piperi LeVeque. We provide an additional couplet for Lundqvist’s key for the species of Dinogamasus Kramer to facilitate identification of D. saengdaoae sp. nov..

Pathogens ◽  
2020 ◽  
Vol 9 (6) ◽  
pp. 512
Author(s):  
Kittipat Aupalee ◽  
Atiporn Saeung ◽  
Wichai Srisuka ◽  
Masako Fukuda ◽  
Adrian Streit ◽  
...  

The transmission of zoonotic filarial parasites by black flies has so far been reported in the Chiang Mai and Tak provinces, Thailand, and the bites of these infected black flies can cause a rare disease—human zoonotic onchocerciasis. However, species identification of the filarial parasites and their black fly vectors in the Chiang Mai province were previously only based on a morphotaxonomic analysis. In this study, a combined approach of morphotaxonomic and molecular analyses (mitochondrial cox1, 12S rRNA, and nuclear 18S rRNA (SSU HVR-I) genes) was used to clarify the natural filarial infections in female black flies collected by using human and swine baits from two study areas (Ban Lek and Ban Pang Dang) in the Chiang Mai province from March 2018 to January 2019. A total of 805 and 4597 adult females, belonging to seven and nine black fly taxa, were collected from Ban Lek and Ban Pang Dang, respectively. At Ban Lek, four of the 309 adult females of Simulium nigrogilvum were positive for Onchocerca species type I in the hot and rainy seasons. At Ban Pang Dang, five unknown filarial larvae (belonging to the same new species) were detected in Simulium sp. in the S. varicorne species-group and in three species in the S. asakoae species-group in all seasons, and three non-filarial larvae of three different taxa were also found in three females of the S. asakoae species-group. This study is the first to molecularly identify new filarial species and their vector black fly species in Thailand.


2014 ◽  
Vol 56 (2) ◽  
pp. 175-177
Author(s):  
Nophawan Bunchu ◽  
Kittikhun Moophayak ◽  
Sangob Sanit ◽  
Kabkaew L. Sukontason ◽  
Kom Sukontason ◽  
...  

During the annual fly survey at Doi Nang Kaew in Doi Saket District, Chiang Mai Province of Thailand in 2011, Isomyia paurogonitaFang & Fan, 1986 (Diptera: Calliphoridae) and Sumatria latifrons Malloch, 1926 (Diptera: Calliphoridae) were collected for the first time in Thailand. They are the rare species of the subfamily Rhiniinae (tribe Cosminini). Prior to this finding, fifteen species of Isomyia and two species of Sumatriawere recorded from Thailand. Therefore, 96 blow fly species have been found in this country. These new locality records of both flies are very important for further research on their biology and ecology in Thailand.


Acta Tropica ◽  
2020 ◽  
Vol 204 ◽  
pp. 105348
Author(s):  
Tunwadee Klong-klaew ◽  
Narin Sontigun ◽  
Chutharat Samerjai ◽  
Sangob Sanit ◽  
Kom Sukontason ◽  
...  

Author(s):  
Oraphan Sungkajanttranon ◽  
Dokrak Marod ◽  
Sahanat Petchsri ◽  
Kritsiam Kongsatree ◽  
Anothai Peankonchong ◽  
...  

Acarologia ◽  
2021 ◽  
Vol 61 (4) ◽  
pp. 978-995
Author(s):  
Marcello De Giosa ◽  
Aline Daniele Tassi ◽  
Eric M. McDonald ◽  
Ron Ochoa

Cenopalpus officinalis Papaioannou-Souliotis, 1986 (Trombidiformes: Tetranychoidea: Tenuipalpidae) is reported for the first time from Israel, Italy and Mexico. Previously, this flat mite species was only known to occur in Greece and is the first species belonging to the genus Cenopalpus recorded from Mexico. Adult females and males, deutonymphs and eggs, collected in Italy and Israel as well as the material intercepted from Italy and Mexico at United States ports of entry were studied, illustrated and analyzed.


Acarologia ◽  
2021 ◽  
Vol 61 (3) ◽  
pp. 602-613
Author(s):  
Lucia Montes-Ortiz ◽  
Tom Goldschmidt ◽  
Lourdes Vásquez-Yeomans ◽  
Manuel Elías-Gutiérrez

A new planktonic species of the marine water mites of the family Pontarachnidae Koenike, 1910 is described from Corozal Bay, an estuarine system in Belize. The morphological description includes Scanning Electronic Microscope (SEM) images and is augmented by an analysis of DNA cytochrome c oxidase I (COI) sequences, the DNA barcode, used for the first time for a species description in this group.


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