Description of Ironus telperionensis n. sp. (Nematoda: Ironidae) and two known species of Chronogaster (Nematoda: Chronogastridae) and Paraphanolaimus (Nematoda: Aphanolaimidae) from the Telperion Nature Reserve (Mpumalanga, South Africa)

Nematology ◽  
2021 ◽  
pp. 1-23
Author(s):  
Chantelle Girgan ◽  
Ebrahim Shokoohi ◽  
Mariette Marais ◽  
Hendrika Fourie ◽  
Lourens Tiedt ◽  
...  

Summary A nematode survey conducted in the Telperion Nature Reserve (Mpumalanga, South Africa) resulted in a new Ironus species being described as well as two known species reported for the first time from South Africa, viz., Chronogaster aspinata and Paraphanolaimus behningi. Ironus telperionensis n. sp. is characterised by a long (1724 (1456-1864) μm) and slender body (50 times longer than mid-body diam.), long stoma (116 (87-129) μm), and a 235 (212-257) μm long tail with a ventral curl at the tip. The new species is morphologically most similar to I. ignavus and I. paludicola. However, the new species can be separated from I. ignavus based on the lower ratio c (7.3 (6.5-8.0) vs 8.0-11.0) and longer stoma (116 (87-129) vs 76-90 μm). Ironus telperionensis n. sp. can be distinguished from I. paludicola by the lower ratio a (49.2 (37.4-53.0) vs 60.0-80.0) and lower ratio c (7.3 (6.5-8.0) vs 8.0-13.0). The 18S rDNA phylogenetic analysis of I. telperionensis n. sp. placed it close to I. elegans (KC133064), whereas the 28S rDNA phylogenetic analysis placed it close to I. tenuicaudatus. The phylogenetic analysis revealed that Ironus is a monophyletic group. Paraphanolaimus behningi was identified based on anteriorly bent vagina in the female, spicule length (106 or 110 μm) and number of supplements (13 or 14) in the male. Chronogaster aspinata was identified based on body length (1127 or 1203 μm), cephalic setae length (7 μm), finely rounded tail terminus without a mucron or additional spines, and no longitudinal ridges. It fits the known description of the species. Although various differences were observed between previously reported populations of these species, the morphometrics of the specimens found in Telperion widen the existing variation in these two species.

Zootaxa ◽  
2019 ◽  
Vol 4651 (2) ◽  
pp. 201-234
Author(s):  
CHANTELLE GIRGAN ◽  
MARIETTE MARAIS ◽  
HENDRIKA FOURIE ◽  
LOURENS TIEDT ◽  
ANTOINETTE SWART

Aphanolaimus strilliae n. sp. and Makatinus africanus n. sp. are described from freshwater sources in the Telperion Nature Reserve, Mpumalanga, South Africa. Aphanolaimus strilliae n. sp. is characterised by a body length of 1240–1613 μm, more than 800 body annules, lateral field originating between the first and second lateral body pore at the 34th–46th annule, first lateral body pore located at the 25th–35th annule, vagina V-shaped and bent anteriorly, 142–195 µm long uterus and 165–207 µm long tail with spinneret offset. This species is ovoviviparous and no males were found. Makatinus africanus n. sp. is characterised by a large, thick body (3228–4128 μm long, a = 30–39 wide), slightly set off lip region with amalgamated lips; 31–34 μm long odontostyle; long tongue-shaped cardia, and stout, short tail (30–43 μm long) with a small peg / digitate extension and male absent. Populations of three known species, Chronogaster africana, Eutobrilus annetteae and Neotobrilus ampiei, from fresh water at the Telperion Nature Reserve are described and scanning electron microscope graphs of these species published for the first time. 


2019 ◽  
Vol 24 (9) ◽  
pp. 1783-1798 ◽  
Author(s):  
Sergey G. Ermilov ◽  
Elizabeth A. Hugo-Coetzee ◽  
Alexander A. Khaustov ◽  
Pieter D. Theron

The present study is based on oribatid mite material (Acari, Oribatida) collected from nests of the termite Trinervitermes trinervoides(Isoptera, Termitidae) of the Faan Meintjes Nature The present study is based on oribatid mite material (Acari, Oribatida) collected from nests of the termite Trinervitermes trinervoides (Sjöstedt, 1911) (Isoptera, Termitidae) of the Faan Meintjes Nature Reserve in South Africa. A list of identified taxa, including nine species, eight genera and seven families, is presented. One new species is described; Saltatrichus louiseae sp. nov. (Zetomotrichidae) differs from all species of the genus by the long, thick interlamellar setae and setiform setae ft” on leg tarsi IV. Bipassalozetes bidactylus (Coggi, 1900) is recorded in the fauna of South Africa for the first time. The five species with the highest abundance and occurrence in nests were Coetzeella navalensis Ermilov, Hugo-Coetzee & Khaustov, 2017, B. bidactylus, S. louiseae sp. nov., Ausoribula bloemfonteinensis Ermilov, Hugo-Coetzee & Khaustov, 2017 and Transoribates agricola (Nakamura & Aoki, 1989). Remarks on variations of B. bidactylus and C. navalensis are given.


Nematology ◽  
2020 ◽  
Vol 22 (8) ◽  
pp. 855-865
Author(s):  
Antoinette Swart ◽  
Hendrika Fourie ◽  
Louwrens R. Tiedt ◽  
Milad Rashidifard

Summary Calcaridorylaimus heynsi n. sp. is the second species of the genus to be described by both morphological and molecular techniques. Morphologically, it can be distinguished from all known species of Calcaridorylaimus by a combination of the following characters: presence of advulval ornamentations, short body (0.90-1.33 mm), slightly anteriorly positioned vulva (V = 47.6 (45.8-49.8)), short odontostyle in females and males (13.1 (11.5-14.5) μm and 13.5 (12.0-18.0) μm, respectively), number of supplements (2 + 9-11), short spicules when measured along the median line (40.4 (38-42) μm) and pore-like vulval opening. It is closest to C. sirgeli, especially in the presence of advulval ornamentations and the pore-like vulva. Phylogenetic analysis based on partial D2-D3 segment of 28S rDNA sequences showed that C. heynsi n. sp. is in a well-supported sister relation with Mesodorylaimus sp. in a clade with C. cignatus and Mesodorylaimus spp. In the Bayesian tree, using partial sequences 18S rDNA, M. japonicus was the closest taxon to the new species.


1953 ◽  
Vol 1 (1) ◽  
pp. 111 ◽  
Author(s):  
FHS Roberts

A study has been made of the Australian species of Aponomma and Amblyomma (Ixodoidea). Nine species of Aponomma were determined, namely A. trachysauri, A. hydrosauri, A. auruginans, A. decorosum, A. simplex, A. trimuculatum, A. tachyglossi, A, tropicum, and A. pulchrum, the last three species being new. Two previously described species, namely A. quadratum and A. ecinctum, were recognized among the material available for study. A detailed description given of each species together with essential figures. Keys to the males, females, and nymphs are included. Twelve species of Amblyomma were seen. Species previously described included A. moreliae, A. limbatum, A. albolimbatum, A. triguttatum, A. australiense, and A. papuanu. A. postoculatum and A. helvolum were not recognized among the material available for study. A. papuana is recorded from Australia for the first time. Four new species, namely A. sternne, A. echidnae, A. macropi, and A. moyi, are described. Keys to the males and females are given.


2018 ◽  
Vol 23 (10) ◽  
pp. 1972 ◽  
Author(s):  
Xinyao Gu ◽  
Daochao Jin ◽  
Tianci Yi ◽  
Jianjun Guo

Three water mite species of the genus Torrenticola Piersig, 1896 are reported from Foding Mountain National Nature Reserve, Guizhou Province, China. Torrenticola fodingensis Gu & Guo, n. sp. and T. tenuichelicera Gu & Guo, n. sp. are described and illustrated as new to science, and T. nipponica (Enami, 1940) is recorded in China for the first time, with the first description and illustration of its deutonymph. In addition, a key to the species ofTorrenticola in China is presented in this paper. The type specimens of the new species are deposited in Institute of Entomology, Guizhou University, Guiyang, P. R. China (GUGC).


Zootaxa ◽  
2018 ◽  
Vol 4500 (2) ◽  
pp. 151
Author(s):  
KEKE LIU ◽  
ZEYUAN MENG ◽  
YONGHONG XIAO ◽  
XIANG XU

Dictynidae spiders were collected from Jinggang Mountain National Nature Reserve, Jiangxi Province, China in the past four years. Five new species are described and illustrated with photographs, SEMs and line drawings: Lathys adunca Liu spec. nov. (male), L. deltoidea Liu spec. nov. (female), L. fibulata Liu spec. nov. (female), L. huangyangjieensis Liu spec. nov. (male, female) and L. zhanfengi Liu spec. nov. (female). Both sexes of the species L. spiralis Zhang, Hu & Zhang, 2012 were collected from leaf litter in Jinggangshan University and the male is described for the first time. All specimens are deposited in the Animal Specimen Museum, Life Science College, at the Jinggangshan University (ASM-JGSU). 


MycoKeys ◽  
2021 ◽  
Vol 84 ◽  
pp. 103-139
Author(s):  
Guo-Jie Li ◽  
Shou-Mian Li ◽  
Bart Buyck ◽  
Shi-Yi Zhao ◽  
Xue-Jiao Xie ◽  
...  

Three new species of Russulasection Ingratae, found in Guizhou and Jiangsu Provinces, southern China, are proposed: R. straminella, R. subpectinatoides and R. succinea. Photographs, line drawings and detailed morphological descriptions for these species are provided with comparisons against closely-related taxa. Phylogenetic analysis of the internal transcribed spacer (ITS) region supported the recognition of these specimens as new species. Additionally, R. indocatillus is reported for the first time from China and morphological and phylogenetic data are provided for the Chinese specimens.


ZooKeys ◽  
2019 ◽  
Vol 829 ◽  
pp. 29-42
Author(s):  
Mengmeng Liu ◽  
Zejian Li ◽  
Meicai Wei

Fagineura Vikberg & Zinovjev, 2000 is recorded from China for the first time. Two species of Fagineura are described as new, F.flactoserrulasp. n. and F.xanthosomasp. n. A key to the species of Fagineura worldwide is provided, now including four species. In addition, a simple phylogenetic analysis of Fagineura species is provided, based on sequences of the COI and NaK genes.


Zootaxa ◽  
2021 ◽  
Vol 4984 (1) ◽  
pp. 357-367
Author(s):  
SERGEY G. ERMILOV ◽  
ELIZABETH A. HUGO-COETZEE ◽  
ALEXANDER A. KHAUSTOV

The genus Malgacheliodes is recorded in South Africa for the first time. Malgacheliodes martensi spec. nov. is described from soil of Hogsback State Forest, Eastern Cape Province. Adults of the new species differ from those of Malgacheliodes guillaumeti by the presence of ribs and furrows in the aggenital region, bacilliform leg tracheae, rounded ventral keel on leg I femur and four pairs of notogastral setae (h1 absent); while its tritonymph differs from that of M. guillaumeti by the presence of five pairs of gastronotic setae (c1 absent). The generic diagnosis of Malgacheliodes is updated. The differences in morphology of the tritonymphal instar in Malgacheliodes and other genera of Licnodamaeidae are presented. 


Bothalia ◽  
2002 ◽  
Vol 32 (1) ◽  
pp. 1-7 ◽  
Author(s):  
J. P. Rourke

Clivia mirabilis Rourke is a new pendulous tubular-flowered species from Oorlogskloof Nature Reserve in Northern Cape. Its distribution area is some 800 km outside the previously accepted range of the genus Clivia. This sun-tolerant species is adapted to an arid Mediterranean climate, producing vegetative growth in winter and maturing its seeds rapidly in late summer/early autumn to synchronize with the arrival of winter rains.


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