Two new species of the water mite family Pontarachnidae (Acari: Hydrachnidia), with a discussion of the taxonomic status of Pontarachna hinumaensis Imamura

Zootaxa ◽  
2002 ◽  
Vol 22 (1) ◽  
pp. 1 ◽  
Author(s):  
HARRY SMIT

Two new species are described of the predominantly marine water mite family Pontarachnidae, i.e. Pontarachna africana n. sp. from South Africa and Litarachna hongkongensis n. sp. from Hong Kong, China. Pontarachna hinumaensis Imamura, 1958 is synonymized with P. anellata Sokolov, 1936. A checklist is provided of all known species of Pontarachnidae, including their geographical distribution.

Zootaxa ◽  
2018 ◽  
Vol 4531 (2) ◽  
pp. 271
Author(s):  
FURKAN DURUCAN ◽  
TAPAS CHATTERJEE ◽  
VLADIMIR PEŠIĆ

Two new species of the marine water mite family Pontarachnidae, i.e., Litarachna enigmatica and L. antalyaensis are described from the Gulf of Antalya, Turkey. Litarachna enigmatica is unique in the postgenital sclerite having a pair of so-called wheel-like acetabula, a character so far found only in the females of Pontarachna. Litarachna antalyaensis is the second known species of the L. duboscqi—species group characterized by the absence of a ventral tubercle on P-2 and presence of a ventral tubercle on P-4, from the Mediterranean Sea. The new species can be separated from the widely distributed L. duboscqi in the glandularium-like structure posterior to the fourth coxal plates not fused with adjoining coxoglandularia 4. 


Zootaxa ◽  
2020 ◽  
Vol 4780 (2) ◽  
pp. 341-355
Author(s):  
TAMARA TOT ◽  
SNEŽANA RADENKOVIĆ ◽  
ZORICA NEDELJKOVIĆ ◽  
LAURA LIKOV ◽  
ANTE VUJIĆ

Two new species of the genus Paragus Latreille, 1804 are described from the Republic of South Africa: Paragus longipilus Tot, Vujić et Radenković sp. nov. and Paragus megacercus Tot, Vujić et Radenković sp. nov. These new species belong to the subgenus Pandasyopthalmus Stuckenberg, 1954a. Paragus longipilus sp. nov. is a member of the P. jozanus group, whereas Paragus megacercus sp. nov. belongs to the P. tibialis group. The taxonomic status of Paragus chalybeatus Hull, 1964 is revised and proposed as synonym of Paragus punctatus Hull, 1949. Additionally, an identification key to males of the South African species of Paragus is provided. Results of the present study confirm a significant level of endemism of Paragus in the Afrotropical Region (12 out of 29). 


Zootaxa ◽  
2019 ◽  
Vol 4585 (3) ◽  
pp. 501
Author(s):  
VLADIMIR PEŠIĆ ◽  
FURKAN DURUCAN ◽  
ANDRZEJ ZAWAL

This paper provides a current overview of the diversity of the marine water mite family Pontarachnidae of the Mediterranean Sea. The checklist includes ten species from two genera, i.e. Litarachna Walter, 1925 and Pontarachna Philippi, 1840. Two species i.e., Litarachna muratsezgini sp. nov. and Pontarachna turcica sp. nov. from the Gulf of Antalya (Levantine Sea, Turkey), are described as new for science. Moreover, the key for the identification of Mediterranean Pontarachnidae species and a brief discussion on the current gaps and future prospects of our knowledge of this important but neglected component of the marine meiofauna are given. 


Zootaxa ◽  
2012 ◽  
Vol 3167 (1) ◽  
pp. 32
Author(s):  
SERGEY G. ERMILOV ◽  
ELIZABETH A. HUGO-COETZEE

Two new species of oribatid mites of the family Licnodamaeidae, Licnodamaeolus asetosus sp. nov. and L. erfenisdamen-sis sp. nov., are described from clay soil in grassland vegetation in Erfenis Dam Nature Reserve (central South Africa).These represent the first finding of Licnodamaeolus Covarrubias, 1998 in the African continent. Nacunansella Fernandez& Cleva, 1998 is recognized as a junior synonym of Licnodamaeolus. A new generic diagnosis of Licnodamaeolus is presented. A comparative analysis of all known species of Licnodamaeolus is given.


Zootaxa ◽  
2017 ◽  
Vol 4306 (2) ◽  
pp. 223
Author(s):  
YOUNG SUN SONG ◽  
JIN-KOO KIM ◽  
JUNG-HA KANG ◽  
SEONG YONG KIM

A taxonomic re-evaluation of the cosmopolitan fish species Atractoscion aequidens (Cuvier 1830) revealed that it comprises several distinct species occurring in different oceans. Here we describe two new species, Atractoscion macrolepis sp. nov. and Atractoscion microlepis sp. nov., based on specimens collected from Angola and Oman, respectively, and we resurrect the species Atractoscion atelodus (Günther 1867), from Australia. Morphological comparison of A. aequidens from South Africa (type locality) with species from geographically distant localities showed that they differed in the mode number of lateral line pored scales (76 for A. aequidens; 73 for A. macrolepis sp. nov.; 78 for A. microlepis sp. nov.) and the number of dorsal-fin soft rays (26–29 for A. aequidens; 31–33 or 34 for A. atelodus; 24–28 for A. macrolepis sp. nov.; 25–26 for A. microlepis sp. nov.). Comparison of 506 bp sequences in mitochondrial DNA cytochrome c oxidase subunit I showed that the Kimura 2-parameter distance for A. aequidens differs substantially from that for the other species (5.1–5.3% different from A. atelodus; 3.7–4.4 from A. macrolepis sp. nov.; 4.8–5.0 from A. microlepis sp. nov.). The study highlights that DNA barcoding can contribute to confirming the taxonomic status of geographic variations. 


2013 ◽  
Vol 22 (2) ◽  
pp. 181-188
Author(s):  
P.V. Tuzovskij

Two new water mite species, Torrenticola amplexella and T. krasnodarensis, from running waters of the North Caucasus (Krasnodar Kray) are described with illustrations.


Zootaxa ◽  
2004 ◽  
Vol 728 (1) ◽  
pp. 1
Author(s):  
E. Akingbohungbe

Namaquaropus niger gen nov. & sp.nov. is described from South Africa. In addition, two new species of the subgenus Jehania Distant of Isometopus Fieber (I. mirus sp. nov. and I. maculipennis sp. nov.), and Paloniella flavicolor sp. nov. are described. With these, the known species of Isometopinae in South Africa now number sixteen.


2020 ◽  
Vol 33 ◽  
pp. 35-58
Author(s):  
Gyula M. László ◽  
Mark Sterling

This paper provides a comprehensive check list of Nolinae species recorded in Hong Kong, China based on the collections of the second author, Dr. Roger Kendrick and the Natural History Museum, London. The checklist comprises 30 species.  Two of them are new to science and described here as new species (Spininola kendricki sp. n., and Hampsonola ceciliae sp. n.). Misidentification of the female paratype of Spininola nepali László, Ronkay & Ronkay, 2014 is revealed and the true female of S. nepali is illustrated with its genitalia described here for the first time. The hitherto unknown female of S. armata László, Ronkay & Witt, 2010 is also illustrated here for the first time. All species recorded from Hong Kong are illustrated together with their genitalia on 54 colour and 46 black and white diagnostic figures.


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