Molecular DNA barcoding of the water mite genus Protzia Persig, 1896 with a description of three new species and the unknown male of P. longiacetabulata (Acari, Hydrachnidia)

Author(s):  
Vladimir Pešić ◽  
Harry Smit ◽  
Pınar Gülle ◽  
Miroslawa Dabert

Species of the mite genus Protzia Piersig, 1896 are diverse and sometimes highly abundant freshwater mites. Here, we provide COI barcodes for five species (Protzia rugosa, P. rotunda, P. halberti, P. cabardinica, P. longiacetabulata) and use them for species delimitation analyses accompanied with morphological comparisons. As a result, we resurrected the species P. cabardinica (Sokolow, 1940). Based on morphology only, we describe three new species, P. kyrgyzica sp. nov. and P. tienshanensis sp. nov., from Kyrgyzstan and P. iranica sp. nov. from southern Iran. Furthermore, we describe the male of P. longiacetabulata from Turkey, which was not known previously.

2021 ◽  
Author(s):  
Mónica Núñez-Flores ◽  
Daniel Gomez-Uchida ◽  
Pablo J. López-González

Thouarella Gray, 1870, is one of the most speciose genera among gorgonians of the family Primnoidae (Cnidaria:Octocorallia:Anthozoa), being remarkably diverse in the Antarctic and sub-Antarctic seafloor. However, their diversity in the Southern Ocean is likely underestimated. Phylogenetic analyses of mitochondrial and nuclear DNA markers were integrated with species delimitation approaches as well as morphological colonial and polyps features and skeletal SEM examinations to describe and illustrate three new species within Thouarella, from the Weddell Sea, Southern Ocean: T. amundseni sp. nov., T. dolichoespinosa sp. nov. and T. pseudoislai sp. nov. Our species delimitation results suggest, for the first time, the potential presence of Antarctic and sub-Antarctic cryptic species of primnoids, based on the likely presence of sibling species within T. undulata and T. crenelata. With the three new species here described, the global diversity of Thouarella has increased to 41 species, 15 of which are endemic to the Antarctic and sub-Antarctic waters. Consequently, our results provide new steps for uncovering the shelf benthonic macrofauna’s hidden diversity in the Southern Ocean. Finally, we recommend using an integrative taxonomic framework in this group of organisms and species delimitation approaches because the distinctions between some Thouarella species based only on a superficial examination of their macro- and micromorphological features is, in many cases, limited.


2018 ◽  
Vol 23 (12) ◽  
pp. 2288 ◽  
Author(s):  
Jacek Dabert ◽  
Serge V. Mironov ◽  
Marián Janiga

Two new species of the genus Analges (Astigmata: Analgoidea) are described from two species of accentors (Passeriformes: Prunellidae): Analges himalayanus sp. nov. from the Altai Accentor P. himalayana (Blyth), and A. slovakiensis sp. nov. from the Alpine Accentor Prunella collaris (Scopoli). Both species are closely related to A. bidentatus Giebel, 1871 described from the Dunnock Prunella modularis (Linnaeus). We extended the standard morphological descriptions of feather mites by species delimitation analyses carried out on DNA barcode sequences.


Zootaxa ◽  
2021 ◽  
Vol 4970 (2) ◽  
pp. 391-398
Author(s):  
MIN AO ◽  
TIAN-CI YI ◽  
JIAN-JUN GUO

This is the first record of the genus Ljania Thor, 1898 (Axonopsinae, Aturidae, Hydrachnidiae, Acari) from China. Two new species, Ljania jini sp. nov. and Ljania guangxiensis sp. nov., are described from Guangxi Province, P. R. China. The new detections bring the total number of Chinese aturid mites to eleven species, representing seven genera.  


Zootaxa ◽  
2009 ◽  
Vol 2070 (1) ◽  
pp. 53-62 ◽  
Author(s):  
VLADIMIR PESIC ◽  
HARRY SMIT

Three new water mite (Acari: Hydrachnidia) species are described from Tasmania, Tasmanobates separatus sp. nov., Procorticacarus karanovici sp. nov. and Guineaxonopsis tasmanica sp. nov. The material was collected in 2008 during a biological survey by Tom and Ivana Karanović (Hobart, Tasmania) from surface and interstitial waters of Tasmania. Moreover, a detailed description of Litarachna cf. amnicola Cook, 1986 is given.


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