scholarly journals The systematic position of some Ethiopian Nippostrongylinae (Nematoda, Trichostrongylina, Heligmosomoidea) from the National Collection of Animal Helminths, Onderstepoort, South Africa

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.

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.


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 ◽  
2017 ◽  
Vol 4365 (3) ◽  
pp. 311
Author(s):  
REZA GHADERI ◽  
LEILA KASHI ◽  
HOSSEIN MIRBABAEI KARANI ◽  
AKBAR KAREGAR

A new and four known species of the genus Diphtherophora—D. geraerti sp. n., D. caudata, D. obesa, D. perplexans and D. tenera—were collected and identified from different plants and localities in Iran. Morphological and morphometric characters of Diphtherophora geraerti sp. n. are compared with those of closely-related species, including D. siddiqii, D. brevicollis, D. lata, D. obesa, D. citri, D. vasilevi and D. vitoshae. Females of the new species have a head continuous with the body contour, spear 11–14 µm in length, rod-shaped spermatozoa and conical tail with bluntly rounded to hemispherical terminus. Males have two ventromedian neck papillae located 22–25 and 52–60 µm from the anterior end, and two ventromedian supplements at 11–13 and 75–80 µm anterior from cloacal aperture, respectively. All Diphtherophora species recovered as part of the present study are new records for the Iranian nematode fauna. Finally, a diagnostic compendium is given, to assist with species identification in the genus. 


2003 ◽  
Vol 34 (1) ◽  
pp. 3-14 ◽  
Author(s):  
Pekka Lankinen ◽  
Juhani Itämies ◽  
Marko Mutanen

AbstractThe Aethes rubigana complex is shown to comprise four closely related species in the Palearctic region: Eurasian Aethes cnicana (Westwood, 1854), European A. rubigana (Treitschke, 1830), Asiatic A. citreoflava V. I. Kuznetsov, 1966, and A. kyrkii, here described as a new species from northern Finland. A. kyrkii is morphologically most close to A. cnicana, but enzyme electrophoresis revealed complete genetic isolation between them. Descriptions are given of the three species occurring in Europe, and their respective biologies are outlined. Statistical analyses of traits of the forewing are given. The taxonomic status of A. arcticana (Brandt, 1937) is revised.


Phytotaxa ◽  
2013 ◽  
Vol 87 (3) ◽  
pp. 50
Author(s):  
MARIO MARTÍNEZ-AZORÍN ◽  
MANUEL B. CRESPO ◽  
ANTHONY P. DOLD

The genus Trimelopter has been recently reinstated to include Ornithogalum unifolium and other closely related species from Southern Africa, comprising up to 10 species. Within the context of a revision of Trimelopter, a new species, T. craibii, is here formally described to name plants discovered by the late Charles Craib in the North West Province of South Africa. This taxon is closely related to T. dyeri and T. unifolium, but it can be clearly differentiated by floral and vegetative characters. Data on morphology, ecology, and distribution are reported for this new species, and affinities and divergences with other closely related taxa are also discussed. The new combination T. unifolium var. vestitum is also proposed.


Phytotaxa ◽  
2019 ◽  
Vol 423 (2) ◽  
pp. 93-98
Author(s):  
PETER V. BRUYNS

A very small species Euphorbia minuscula (Euphorbiaceae) belonging to subg. Esula is described from the southern, coastal part of South Africa. A key to the closely related species is provided and a new name, E. dumosoides, is published for the illegitimate Euphorbia dumosa E. Mey. ex Boissier. Lectotypes are designated for four names. The synonymy of E. natalensis is extended to include E. epicyparissias and E. crebrifolia.


Zootaxa ◽  
2017 ◽  
Vol 4216 (4) ◽  
pp. 355 ◽  
Author(s):  
HOSSEIN MIRBABAEI KARANI ◽  
ALI ESKANDARI ◽  
REZA GHADERI ◽  
RAMIN HEYDARI ◽  
ESMAEIL MIRAEEZ

Ditylenchus sturhani sp. n. from the rhizosphere of grasses in East Azarbaijan province, Northwestern Iran, is described and illustrated. The new species is characterised by a straight to slightly arcuate body 656-865 µm in length, presence of four incisures in each lateral field, slender stylet 10–12 µm in length, pharyngeal basal bulb offset or slightly overlapping the intestine, post-uterine sac 1.0–1.9 vulval body diameter long and conical tail with finely rounded terminus. Differences with closely related species including D. solani, D. ausafi, D. angustus, D. dipsaci, D. drepanocercus, D. obesus and D. gallaeformans are discussed. In addition, Iranian populations of two known species, D. valveus and D. virtudesae, are morphologically characterised. 


2011 ◽  
Vol 56 (4) ◽  
Author(s):  
Vasyl Tkach ◽  
Yuriy Kuzmin ◽  
Rafe Brown

AbstractRhabdias mcguirei sp. nov., is described on the basis of specimens found in the lungs of northern Philippine flying lizards, Draco spilopterus (Reptilia, Agamidae) collected in Aurora province, Luzon Island, Philippines. It is characterized by a rounded oral opening, a buccal capsule consisting of anterior and posterior parts, and the shape of the cuticular inflation in the anterior part of the body: the cuticle is less inflated in the anterior-most part, with the inflation gradually thickening up to the level of the oesophageal-intestinal junction. The new species is differentiated from the 11 most closely related species of Rhabdias previously known from lizards.


Zootaxa ◽  
2017 ◽  
Vol 4362 (2) ◽  
pp. 213 ◽  
Author(s):  
KAI CHEN ◽  
MARIANNE HORAK ◽  
XICUI DU ◽  
DANDAN ZHANG

The genus Agrotera Schrank, 1802 is revised for Australia and the generic definition is refined based on the male genitalia. The genera Leucinodella Strand, 1918 stat. rev. with L. leucostola (Hampson, 1896) comb. nov., Nistra Walker, 1859 stat. rev. with N. coelatalis Walker, 1859 comb. rev., Sagariphora Meyrick, 1894 stat. rev. with S. magnificalis (Hampson, 1893) comb. nov., and Tetracona Meyrick, 1884 stat. rev. with T. amathealis (Walker, 1859) comb. rev. and T. pictalis Warren, 1896 comb. rev. are removed from synonymy with Agrotera, as they lack the synapomorphies of Agrotera. Two new species, Agrotera genuflexa sp. nov. from Northern Territory, Queensland and New South Wales, and A. longitabulata sp. nov. from Queensland, are described. The taxonomic status of the Australian species of Agrotera is discussed, and a key to all species, based on males, is provided. The adults and genitalia of the new species and some related species are figured. 


Phytotaxa ◽  
2015 ◽  
Vol 217 (2) ◽  
pp. 164 ◽  
Author(s):  
İlker Çinbilgel ◽  
özkan Eren ◽  
Hayri Duman ◽  
Mustafa Gökceoğlu

Pimpinella ibradiensis, an unusual new species found in the Toka Yayla (İbradı, Antalya) in southern Anatolia, is described and illustrated. Site conditions, synecology and conservation status of P. ibradiensis are considered. In light of the comparison with the other closely related four species, namely P. nephrophylla, P. flabellifolia, P. sintenisii and P. paucidentata, its similarity within the genus are discussed. P. ibradiensis is easly distinguished from its relatives by its white petals, presence of bracts and bracteoles, larger fruits (4–5.5 × 1–2 mm), and having serrulate basal leaves with 60–95 strongly cartilaginous teeth along margins. The geographical distribution of P. ibradiensis and closely related species are mapped and the identification key of those species is updated.


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