scholarly journals Acrobeles farzanae spec. nov. and Seleborca complexa (Thorne) from the West Coast National Park and Rocher Pan Nature Reserve (Nematoda: ephalobidae)

Koedoe ◽  
1995 ◽  
Vol 38 (2) ◽  
Author(s):  
J. Heyns

Acrobeles fananae spec. nov. is described from two localities on the west coast of South Africa. The new species is characterised by body length of 0.7-0.8 mm; relatively slender, cylindroid body, abruptly ventrally bent in vulval region; vulva with protruding lips and situated in a sunken area; three incisures in lateral field; and cuticle with an intricate interlocked block-like pattern. Additional data is presented on the morphology of Seleborca complexa (Thorne, 1925) collected in the same area.

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. 


ZooKeys ◽  
2019 ◽  
Vol 874 ◽  
pp. 121-126 ◽  
Author(s):  
Shirley Parker-Nance ◽  
Storm Hilliar ◽  
Samantha Waterworth ◽  
Tara Walmsley ◽  
Rosemary Dorrington

The genus Tsitsikamma Samaai & Kelly, 2002 is to date exclusively reported from South Africa. Three species are known from the southern coast: Tsitsikamma favus Samaai & Kelly, 2002, from the Garden Route National Park Tsitsikamma Marine Protected Area (MPA) and Algoa Bay; T. pedunculata Samaai, Gibbons, Kelly and Davies-Coleman, 2003, collected from Cape Recife in St. Francis Bay, and T. scurra Samaai, Gibbons, Kelly and Davies-Coleman, 2003, collected from a wreck site in a small bay west of Hout Bay on the west coast of South Africa. Here two new species are described: Tsitsikamma michaeli Parker-Nance, sp. nov., a small green purse-like species, collected from Algoa Bay, and Tsitsikamma nguni Parker-Nance, sp. nov., from The Garden Route National Park, Tsitsikamma MPA. Additional morphological characteristics, spicule morphology, and distribution records are provided for T. favus and T. pedunculata from Algoa Bay. The phylogenetic relationship of these five Tsitsikamma species is investigated.


Koedoe ◽  
1994 ◽  
Vol 37 (2) ◽  
Author(s):  
J. Heyns

Longidoroides wiesae spec. nov. is described from South Africa. The new species is characterised by body length of about 4,5 mm; a spiral body posture; bluntly rounded, confluent lip region; small slit-like amphid aperture; bilobed amphidial fovea; bluntly rounded tail; and stylet length about 172 pm. It is compared with L. costatus Jacobs & Heyns, 1987, L. pulcher Jacobs & Heyns, 1982, L. pint Jacobs & Heyns, 1987 and an unnamed Longidoroides species described from Brazil by Rashid, Coomans & Sharma (1986).


Nematology ◽  
2013 ◽  
Vol 15 (3) ◽  
pp. 279-289 ◽  
Author(s):  
Xuan Wang ◽  
Pei Wang ◽  
Jianfeng Gu ◽  
Jiangling Wang ◽  
Hongmei Li

Aphelenchoides xui sp. n. is described and illustrated from imported packaging wood from South Africa intercepted at Ningbo Port, China. The new species has a body length of 564-820 μm (males) and 549-882 μm (females). The cuticle is weakly annulated with four lines in the lateral field. The stylet is 11-13 μm long and has small basal swellings. The excretory pore is located ca one body diam. posterior to the median bulb, or 75-100 μm from the head. Spicules are relatively large (18-23 μm) with apex and rostrum rounded and well developed and the end of the dorsal limb clearly curved ventrad like a hook. The male tail bears six (2 + 2 + 2) caudal papillae. The spermatheca is axial and oblong and contains disc-like sperm. The female tail is conical, terminating in a complicated step-like projection, usually with many tiny nodular protuberances. The new species is morphologically similar to A. arcticus, A. haguei and A. parasaprophilus in Group 2 sensu Shahina, but is distinguished by spicule shape and form of the female tail terminus. Phylogenetic analysis based on SSU and partial LSU sequences revealed that A. xui sp. n. was closest to A. varicaudatus, although some species of Laimaphelenchus and Schistonchus were also included in the same branch.


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