New and interesting oribatid mite taxa (Acari, Oribatida) from the Gambela region (Ethiopia)

2019 ◽  
Vol 24 (5) ◽  
pp. 905 ◽  
Author(s):  
Sergey G. Ermilov ◽  
Leonid B. Rybalov

Ethiopia. Two new species of the subgenus Galumna (Galumna) (Galumnidae) are described. Galumna anuakensis Ermilov sp. nov. differs from G. calcicola (Aoki & Hu, 1993), G. lanceosensilla Ermilov, Sidorchuk & Rybalov, 2011, G. paracalcicola Ermilov & Anichkin, 2014 and G. paramastigophora Ermilov, 2015 by the presence of clavate bothridial setae and foveolate anogenital region. Galumna gambelaensis Ermilov sp. nov. differs from G. wojciechniedbalai Ermilov, 2012 by the presence of very long, flagellate interlamellar setae and comparatively large dorsosejugal porose areas. A list with new records for Ethiopian fauna, including 13 species, is provided; of these, Gymnodamaeus neonominatus (Subías, 2004) is recorded for the first time in the Ethiopian region, other species and the genera Gymnodamaeus Kulczynski, 1902 and Stachyoppia  Balogh, 1961 are recorded for the first time in Ethiopia.

2017 ◽  
Vol 22 (6) ◽  
pp. 824 ◽  
Author(s):  
Sergey G. Ermilov ◽  
Jhih-rong Liao

The present study is based on oribatid mite materials (Acari, Oribatida) collected from Taiwan in 2009–2010. A list of identified taxa, including 34 species from 30 genera and 21 families, is presented; of these, the subspecies Tectocepheus velatus sarekensis, the species Suctobelbella (Flagrosuctobelba) cf. elegantula, Paralamellobates misella, Protoribates paracapucinus, Perscheloribates nodosus and Scheloribates (Bischeloribates) dalawaeus, the subgenera Uracrobates (Parauracrobates) and Scheloribates (Bischeloribates), and the genera Scapheremaeus and Brassiella are recorded in the fauna of Taiwan for the first time. The species Camisia hamulifera and Fissicepheus defectus are recorded in the Oriental region for the first time. Two new species belonging to the genera Galumna (Galumnidae) and Uracrobates (Mochlozetidae) are described. Galumna (Galumna) tsengi sp. nov. differs from G. (G.) makilingensis Ermilov, Corpuz-Raros & Tolstikov, 2014 by the clavate heads of the bothridial setae, slightly dilated  porose areas Aa in posterolateral parts, not boomerang shaped, and by the erect interlamellar setae, which are shorter than the lamellar setae. Uracrobates (Parauracrobates) newtaipeiensis sp. nov. differs from U. (P.) truncatus Ermilov & Martens, 2015 by the absence of well-developed lateral teeth on the lamellar cusps, foveolate notogaster and anogenital region and the medium length of the anal and adanal setae.


2017 ◽  
Vol 22 (10) ◽  
pp. 1560
Author(s):  
Sergey G. Ermilov ◽  
Elizabeth A. Hugo-Coetzee ◽  
Pieter D. Theron

The present study is based on oribatid mite material (Acari, Oribatida) collected from moss (Sphagnum sp.) on the seepage area below a permanent spring in South Africa. A list of identified taxa, including 17 species from 15 genera and 11 families, is presented; of these, six species (Haplochthonius simplex, Trhypochthoniellus longisetus, Tyrphonothrus maior, Neoamerioppia polygonata, Trachyoribates ovulum, Trichogalumna nipponica) and three genera (Haplochthonius, Trhypochthoniellus, Trachyoribates) are recorded in the fauna of this country for the first time, and three species (Malaconothrus hexasetosus, Mucronothrus braziliensis, Limnozetes ciliatus,), three genera (Mucronothrus, Limnozetes, Nesozetes) and one family (Nesozetidae) are recorded in the Ethiopian region for the first time. Two new species belonging to the genera Trhypochthoniellus and Hydrozetes are described. Trhypochthoniellus malaconothroiformis sp. nov. differs from the morphologically most similar species, Trhypochthoniellus ramosus Hammer, 1982 by the absence of strongly branched notogastral and leg setae, and the presence of seven pairs of genital setae. Hydrozetes sphagnicolus sp. nov. differs from all known species of Hydrozetes by the much longer notogastral setae with attenuate tips.


Biologia ◽  
2014 ◽  
Vol 69 (12) ◽  
Author(s):  
Sergey Ermilov ◽  
Jochen Martens

AbstractAn annotated checklist of identified oribatid mite taxa from Nepal is provided. It includes 77 species/subspecies, 56 genera and 40 families; 36 species/subspecies, 21 genera and nine families are recorded for the first time in Nepal. Two new species, Vilhenabates schawalleri sp. n. (Haplozetidae) and Taiwanoppia (Taiwanoppia) paranepalica sp. n. (Oppiidae), are described from soil of central Nepal. Vilhenabates schawalleri sp. n. is morphologically similar to V. giganteus Ermilov & Rybalov, 2012, however, it differs from the latter by the body size, length of rostral, lamellar and subcapitular setae, location of lamellar setae, adanal setae ad 3 and adanal lyrifissures and number of porose areas. Taiwanoppia (Taiwanoppia) paranepalica sp. n. is morphologically similar to T. (T.) nepalica Ermilov & Martens, 2014, however, it differs from the latter by the body size and morphology of the rostrum.


2018 ◽  
Vol 23 (4) ◽  
pp. 733 ◽  
Author(s):  
Sergey G. Ermilov ◽  
Josef Starý

The present study is based on oribatid mite material (Acari, Oribatida) collected from the Cameroonian Korup National Park in 2016. A list of identified taxa, including 51 species from 33 genera and 19 families, is presented; of these, 28 species, 16 genera and 6 families are recorded in Cameroon for the first time. Two new species belonging to the genera Lasiobelba and Haplozetes are described: Lasiobelba camerunica sp. nov. differs from Lasiobelba decui (Vasiliu & Ivan, 1995) by the presence of eight pairs of notogastral setae (c represented by alveoli, h3 and their alveoli absent), spindle-form bothridial setae with distinct thin apex and longer notogastral setae la, lm and lp; Haplozetes paracancellatus sp. nov. differs from Haplozetes cancellatus Beck, 1964 by the presence of long interlamellar setae and foveolate anogenital region.


2017 ◽  
Vol 22 (11) ◽  
pp. 1849 ◽  
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 near the city of Potchefstroom in South Africa. A list of identified taxa, including 44 species from 34 genera and 21 families, is presented; of these, five species (Epilohmannia dimorpha, Cultroribula bicuspidata, Suctobelbila fonticula, Protoribates paracapucinus, Galumna baloghi) and one genus (Cultroribula) are recorded in the fauna of South Africa for the first time; one species (Limnozetes palmerae) is recorded in the Ethiopian region for the first time. Two new species belonging to the genera Scheloribates and Galumna are described. Scheloribates (Scheloribates) potchefstroomensis sp. nov. is morphologically most similar to S. (S.) diversidactylus (Hammer, 1961) and Scheloribates (S.) tricarinus Coetzer, 1968, but differs by the bothridial setae with developed heads and porose body surface. Galumna (Galumna) curvifamulus sp. nov. is morphologically most similar to G. (G.) colombiana Ermilov, 2017, but differs by the posteromedial localization of setal alveoli la, tuberculate medioanterior part of prodorsum, striate pteromorphs, smooth subcapitular mentum and the positions of lyrifissures ih and ips. The systematic placement of Urubambates calcaratus Mahunka, 1984 is discussed, resulting in the following taxonomic proposal: Scheloribates calcaratus (Mahunka, 1984) comb. nov.


Zootaxa ◽  
2019 ◽  
Vol 4647 (1) ◽  
pp. 424-440
Author(s):  
WENQIN LIANG ◽  
MAOFA YANG ◽  
GUORU REN ◽  
QIANFEN ZHENG

Two new species of oribatid mites of the subgenus Galumnella (Galumnella) (Acari: Oribatida: Galumnellidae) are described from soil and litter of forest zones of China. Galumnella (G.) nonporosa sp. nov. differs from Galumnella (G.) nipponica by the falciform bothridial setae and obvious reticulate pattern in the anogenital region. Galumnella (G.) sidorchukae sp. nov. differs from Galumnella (G.) cellularis by the laciniate bothridial setae and by the absence of postanal porose area. Morphological additions to the description of Galumnella (G.) parageographica are presented based on Chinese specimens, which is recorded in China for the first time. 


Zootaxa ◽  
2013 ◽  
Vol 3635 (4) ◽  
pp. 402-418 ◽  
Author(s):  
FENGLONG JIA ◽  
ELIO GENTILI ◽  
MARTIN FIKÁČEK

The species of the water scavenger beetle genus Laccobius Erichson, 1837 occuring in China are reviewed. Two new species are described: Laccobius (Glyptolaccobius) qinlingensis sp. nov. (Shaanxi) and L. (Cyclolaccobius) hainanensis sp. nov. (Hainan). Five species are recorded for the first time: Laccobius (Dimorpholaccobius) bipunctatus (Fabricius, 1775), L. (D.) striatulus (Fabricius, 1801) and L. (Compsolaccobius) pallidissimus Reitter, 1899 (all from Xinjiang), L. (Microlaccobius) tonkinensis Gentili, 1979 (Shaanxi), and L. (Compsolaccobius) decorus (Gyllenhal, 1827) (Qinghai). Additional faunistic data from China are provided for the following species: L. (Cyclolaccobius) hingstoni Orchymont, 1926, L. (C.) nitidus Gentili, 1984, L. (C.) politus Gentili, 1979, L. (C.) yunnanensis Gentili, 2003, L. (Dimorpholaccobius) simulans Orchymont, 1923, L. (s.str.) binotatus Orchymont, 1934, L. (s.str.) cinereus Motschulsky, 1860, L. (s.str.) colon (Stephens, 1829), L. (s.str.) inopinus Gentili, 1980, L. (s.str.) minutus (Linnaeus, 1758), L. (s.str.) nobilis Gentili, 1979, L. (Microlaccobius) elegans Gentili, 1979, L. (M.) florens Gentili, 1979, L. (M.) formosus Gentili, 1979, L. (M.) hammondi Gentili, 1984, L. (M.) himalayanus Gentili, 1988, and L. (M.) nepalensis Gentili, 1982. An updated checklist of Laccobius species occurring inChina is provided.


Acarologia ◽  
2020 ◽  
Vol 60 (3) ◽  
pp. 545-556
Author(s):  
Sergey G. Ermilov ◽  
Josef Starý

The genus Pilobatella (Oribatida, Haplozetidae) comprises 10 species, which are distributed in the Palaeotropical region; this includes two new species described herein on the basis of adult specimens sampled from forest leaf litter in Andasibe-Mantadia National Park of eastern Madagascar. Pilobatella mikoi n. sp. is similar to Pilobatella baloghi Mahunka, 2003 in having long interlamellar setae and adanal setae ad1 and ad2, but differs by having monodactylous legs (versus tridactylous) and a bothridial seta that is gradually expanded to a narrow head (versus setiform, without head). Pilobatella kovaci n. sp. is similar to P. mikoi n. sp. in having monodactylous legs, long interlamellar setae and adanal setae ad1 and ad2, but differs by the presence of lineolate notogaster and anogenital region (versus lineolate markings absent), long tutoria (versus tutoria of medium length), rounded trochanters distodorsally (versus pointed) and clearly distanced medial ends of apodemes 2 (versus nearly touching at midline). A revised generic diagnosis and an identification key to known species of Pilobatella are presented.


Acarologia ◽  
2020 ◽  
Vol 60 (1) ◽  
pp. 64-74
Author(s):  
Sergey G. Ermilov ◽  
Josef Starý

This work includes taxonomic and faunistic data on galumnid mites (Oribatida, Galumnidae) belonging to the genera Galumna and Pergalumna collected from the Montagne d'Ambre National Park, North Madagascar. Two new species are described: Galumna sandormahunkai n. sp. differs from its closest species, Galumna sphagni by the larger body size, the presence of strongly protruding rostrum, lanceolate, pointed apically bothridial setae, the direction of lamellar lines, and the absence of median pore; Pergalumna janosbaloghi n. sp. differs from the most similar species, Pergalumna aegra, by the smaller body size and the presence of long lamellar setae and elongate, distinctly or slightly triangular porose areas Aa. Galumna granalata and Pergalumna amamiensis are recorded in the Ethiopian region for the first time; Pergalumna conspicua and P. frater are recorded in Madagascar for the first time.


2017 ◽  
Vol 22 (8) ◽  
pp. 1167
Author(s):  
Parisa Lotfollahi ◽  
Enrico De Lillo ◽  
Karim Addad Irani-Nejad

During a survey on Eriophyoid Mites in southwest of East Azerbaijan province (Iran), Aceria zygofabae n. sp. and Aceria alkannae n. sp. were found on Zygophyllum fabago L. (Zygophyllaceae) and Alkanna bracteosa Boiss. (Boraginaceae), respectively. They are described and illustrated here. Four further Aceria species were collected and identified as A. eucricotes (Nalepa, 1892), A. cynodonis Wilson, 1959, A. chenopodia Xue, Sadeghi & Hong, 2009 and A. tristriata (Nalepa, 1890) (protogyne and deutogyne). Aceria cynodonis is a new record for Iran Eriophyoid fauna whereas the other species were found for the first time in East Azerbaijan.


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