New species of oribatid mites of the subfamily Brachioppiinae (Acari, Oribatida, Oppiidae) from Hogsback, South Africa

2021 ◽  
Vol 26 (4) ◽  
pp. 684-697
Author(s):  
Sergey G. Ermilov ◽  
Elizabeth A. Hugo-Coetzee ◽  
Alexander A. Khaustov ◽  
Vladimir A. Khaustov

Three new species of the oribatid mite family Oppiidae are described from soil and coniferous litter of Hogsback State Forest, Eastern Cape Province, South Africa. Brachioppia bituberculata sp. nov. differs from its related species, Brachioppia excrescens and B. louwi, by the localization of cilia on the bothridial head and length and placement of dorsal notogastral setae. Kokoppia macrotuberculata sp. nov. differs from its related species, Kokoppia longisetosa, by the body length, the length of notogastral setae, the localization of notogastral setae la and lm, and the presence of interbothridial macrotubercle. Pletzenoppia ethiopica sp. nov. differs from its related species, Pletzenoppia pletzenae, by the body length, different number of cilia on bothridial seta, the relative length of prodorsal setae, the localization of notogastral setae la and lm, and the absence of interbothridial tubercle. An identification key to known species of Pletzenoppia is presented.

Zootaxa ◽  
2021 ◽  
Vol 4920 (1) ◽  
pp. 91-100
Author(s):  
SERGEY G. ERMILOV ◽  
ELIZABETH A. HUGO-COETZEE ◽  
ALEXANDER A. KHAUSTOV

Three new species of oribatid mites of the family Galumnidae are described from soil and coniferous litter of Hogsback State Forest, Eastern Cape Province, South Africa. Pilogalumna hogsbackensis sp. nov. differs from Pilogalumna tenuiclava and P. ornatula by the presence of elongate oval postanal porose area and narrowly unilaterally dilated bothridial head. Pergalumna amatholensis sp. nov. differs from Pergalumna distincta by the presence of smaller body size, rounded rostrum, unilaterally dilated bothridial head, one pair of notogastral porose areas Aa, and the localization of opisthonotal gland opening and lyrifissure im. Stictozetes ihaguensis sp. nov. differs from all species of the genus by presence of bothridial seta with narrowly dilated head and median pore in both genders. An identification key to known species of Stictozetes is presented. 


Zootaxa ◽  
2020 ◽  
Vol 4885 (4) ◽  
pp. 579-590
Author(s):  
ALLEN F. SANBORN ◽  
MARTIN H. VILLET

Ingcainyenzane irhiniensis n. gen., n. sp. and Ingcainyenzane nolukhanyoensis n. gen., n. sp. are described from Eastern Cape and Ingcainyenzane umgeniensis n. gen., n. sp. is described from KwaZulu-Natal, South Africa. Notes on its biology of the species and a key to species of the genus are also provided. 


Zootaxa ◽  
2011 ◽  
Vol 2834 (1) ◽  
pp. 17 ◽  
Author(s):  
OSCAR LISI

The author examined paratypes of Doryphoribius flavus (Iharos, 1966) (formerly Hypsibius (Isohypsibius) flavus Iharos, 1966), and the holotype and paratypes of D. citrinus (Maucci, 1972) (which is considered a junior synonym of D. flavus), furnishing new details, both qualitative and metric, to the description of the species, and providing a discussion on the synonymy. Specimens, previously attributed to these species, from Amazonia, South Africa, and Bali, were also examined and proved to belong to three species new to science: Doryphoribius amazzonicus sp. nov., Doryphoribius bindae sp. nov., and Doryphoribius solidunguis sp. nov. Doryphoribius amazzonicus sp. nov. has a reticular cuticular ornamentation with ridges forming a tubercle at each crossing; legs lacking cuticular ornamentation; buccal tube slightly longer than in D. flavus with respect to the body length, stylet supports inserted on the buccal tube in a slightly more caudal position; peribuccal papulae present; teeth and ridges appear to be absent in the buccal cavity; pharyngeal bulb with apophyses and two macroplacoids; claws slightly shorter and stouter than in D. flavus. Accessory points and smooth lunules present. No other cuticular thickening present on the legs. Doryphoribius bindae sp. nov. has a delicate reticular cuticular ornamentation formed by narrow ridges with a tiny tubercle at each crossing; a fine reticular design present on the legs; peribuccal papulae present, buccal armature with only one dorsal tooth near the medial margin of each stylet sheath. Pharyngeal bulb with apophyses and two macroplacoids. Accessory points and small lunules present. No other cuticular thickening present on the legs. Doryphoribius solidunguis sp. nov. has a very obvious reticular cuticular ornamentation with an irregular shape and size mesh (usually large) delimited by thick, sometimes protruding ridges that may form tubercles at crossings; cuticle of the legs smooth; peribuccal papulae present and two pairs of dorsal teeth lying along the anterior margins of the stylets sheaths. Pharyngeal bulb with apophyses and two macroplacoids. The claws are large and stout with very small accessory points; lunules present, those of the inner claws more evident than in similar species; a cuticular bar is present on the first three pairs of legs. Doryphoribius flavus was considered widespread, but this work exposing cryptic species indicates that the geographic distribution is more restricted.


Zootaxa ◽  
2019 ◽  
Vol 4563 (1) ◽  
pp. 175
Author(s):  
ROMAN BOROVEC ◽  
OTO NAKLÁDAL

The Ellimenistes humeralis Marshall, 1947 species group is defined. Ellimenistes humeralis is redescribed, three new species belonging to this species group are described, illustrated and keyed: E. janaki Borovec & Nakládal, sp. nov., E. marshalli Borovec & Nakládal, sp. nov. and E. raucus Borovec & Nakládal, sp. nov., all from South Africa, Eastern Cape. A lectotype of Ellimenistes humeralis Marshall, 1947 is designated. The diagnosis of the genus Ellimenistes is completed with illustrations of the female genitalia provided for the first time. 


Nematology ◽  
2011 ◽  
Vol 13 (5) ◽  
pp. 569-587 ◽  
Author(s):  
Nomakholwa F. Stokwe ◽  
Antoinette P. Malan ◽  
Khuong B. Nguyen ◽  
Rinus Knoetze ◽  
Louwrens Tiedt

Abstract During a survey for entomopathogenic nematodes in citrus orchards throughout South Africa, a new species of Steinernema was isolated from a citrus orchard on Rietkloof farm, near the town of Piketberg in the Western Cape Province, South Africa. The nematode was isolated from soil using the Galleria-baiting technique. Steinernema citrae n. sp. is characterised by the following morphological characters: third-stage infective juvenile with a body length of 754 (623-849) μm, distance from head to excretory pore of 56 (49-64) μm, tail length of 71 (63-81) μm, and ratio E value of 110 (85-132). The lateral pattern for the new species is 2, 7, 8, 6, 4, 2 and is not typical for the genus. Steinernema citrae n. sp. is closely related the feltiae-group. The body length of the IJ is close to that of S. texanum and S. weiseri, though it differs in body diam., the length of the pharynx and E%. The male of S. citrae n. sp. differs from S. feltiae in the length and shape of the spicule and body diam. Steinernema citrae n. sp. differs from all species in the feltiae-group in the morphology of the vulva, as it has a single flapped, low, epiptygma. It also differs from the most closely related species, S. feltiae, as there is no interbreeding between the two species. In addition, the new nematode differs from other species of the feltiae-group by characteristics of the ITS and D2D3 regions of its rDNA.


1969 ◽  
Vol 47 (4) ◽  
pp. 563-567 ◽  
Author(s):  
Liang-Yu Wu

Three new species of the genus Tylenchorhynchus Cobb, 1913 from Canada are named and described. Tylenchorhynchus irregularis n. sp. differs from all closely related species in the irregular width of the cuticular annulation, especially in the posterior half of the body. T. longus n. sp. is similar to T. superbus Allen, 1955 but differs from this species in relative tail length and annulation of the tail terminus. T. laminatus n. sp. resembles T. leptus Allen, 1955 but differs in the details of the lip region, spear length, and laminated annules.


Zootaxa ◽  
2018 ◽  
Vol 4410 (3) ◽  
pp. 567
Author(s):  
SAULO S. AMORIM ◽  
ROY A. NORTON ◽  
ANIBAL R. OLIVEIRA

Neopilizetes is a genus of the oribatid mite family Galumnidae that was first characterized by having well-developed setae, a dorsosejugal suture, and raised striae on the prodorsum and notogaster. It was proposed to accommodate Pilizetes neotropicus Balogh & Mahunka 1978 from Brazil—the only supposed Pilizetes species known outside the Ethiopian Region—and it has remained monotypic. We found adults of N. neotropicus and four related species in soil–litter interface samples of a single cacao plantation in Ilhéus, Bahia, Brazil. Herein we: redescribe N. neotropicus; describe Neopilizetes thoracicus n. sp., Neopilizetes tigris n. sp., Neopilizetes triumnasus n. sp. and Neopilizetes unumnasus n. sp., and use this information to develop a new concept and expanded diagnosis of Neopilizetes. A key to the five species is provided, and we offer reasons for rejecting the classification of Neopilizetes as a subgenus of Pilizetes. 


Zootaxa ◽  
2011 ◽  
Vol 3011 (1) ◽  
pp. 1 ◽  
Author(s):  
ELIZABETH A. HUGO-COETZEE

Three new species of the oribatid mite genus, Austrocarabodes, from South Africa are described, namely A. nortoni sp. nov., A. longisetosus sp. nov. and A. crassimarginatus sp. nov.. A supplementary description is given of A. pinnatus Mahunka, 1986. The known distribution of these species is given and a key to all South African species is presented.


Author(s):  
M.-C. Durette-Desset ◽  
M.-C. Digiani

The taxonomic status of some nippostrongyline nematodes deposited in the National Collection ofAnimal Helminths, Onderstepoort, is revised. Heligmonina boomkeri n. sp. is described from Aethomys chrysophilus from South Africa. The most closely related species by the body measurementsand the pattern of the caudal bursa is Heligmonina bignonensis Diouf, Bâ & Durette-Desset, 1997, a parasite of Mastomys erythroleucus from Senegal. It differs from the new species mainly in thenumber of ventral cuticular ridges at mid-body (four versus five) and the left ala in the male is shorterthan the body diameter. The systematic position of Heligmonina spira (Ortlepp, 1939) and Neoheligmonella capensis (Ortlepp, 1939) is confirmed here through their synlophe, which was not previously studied.


2021 ◽  
Vol 67 (3) ◽  
pp. 211-222
Author(s):  
Sergey G. Ermilov ◽  
Elizabeth A. Hugo-Coetzee ◽  
Alexander A. Khaustov

A new species of the genus Geminoppia (Oribatida, Oppiidae) is described from moss of Hogsback State Forest, Eastern Cape Province, South Africa. Geminoppia amatholensis sp. n. differs from its related species Geminoppia maior comb. n. by the absence of discidium and the presence of very long notogastral seta h1. Summarized generic traits, an identification key, distribution and habitats of all known species of Geminoppia are presented.


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