A new species of Pergalumna (Acari, Oribatida, Galumnidae) from Bolivia, with updated identification key to known species of the genus from the Neotropical region

2021 ◽  
pp. 1097-1108
Author(s):  
Sergey G. Ermilov ◽  
Josef Stary

A new species of Pergalumna (Oribatida, Galumnidae) is described from leaf litter of rain forest in the Espejillos environs near the Bolivian Ambor National Park. Pergalumna espejillosensis sp. nov. is similar to Pergalumna nasica Pérez-Íñigo & Baggio, 1980 in the presence of protruding rostrum, three pairs of rounded/oval notogastral porose areas and minute interlamellar seta, and in the absence of dorsosejugal suture, but differs by the smaller body length, setiform bothridial seta and long lamellar seta, and the absence of a median pore. An identification key to known species/subspecies of the genus from the Neotropical region is presented.

Biologia ◽  
2015 ◽  
Vol 70 (12) ◽  
Author(s):  
Sergey G. Ermilov ◽  
Andrei V. Tolstikov

AbstractA list of identified oribatid mites of the family Lohmanniidae (Acari, Oribatida) collected from Cuba, including 4 species from 4 genera, is provided. The genus Heptacarus and species Heptacarus supertrichus Piffl, 1967 are recorded in Cuba for the first time. A new species of Annectacarus is described from leaf litter in forest of Valle de Viñales National Park. Annectacarus vinalesensis sp. n. is morphologically most similar to A. krachan Mahunka, 1995, but the new species differs from the latter by the rostrum with indentation and the presence of six pairs of neotrichal notogastral setae and six pairs of setae on epimere I. An identification key to the known species of Annectacarus in the Neotropical region is given.


2020 ◽  
Vol 25 (8) ◽  
pp. 1384-1394
Author(s):  
Sergey G. Ermilov ◽  
Josef Starý

Two new species of the subgenus Galumna (Galumna) (Oribatida, Galumnidae) are described from leaf litter of evergreen rain forest in eastern Madagascar. Galumna brevilineata sp. nov. differs from its closest species Galumna (Galumna) anuakensis Ermilov, 2019 and Galumna paracalcicola Ermilov & Anichkin 2014 by the length of interlamellar and lamellar setae, the localization of notogastral lyrifissures im, the ornamentation of anogenital region, the morphology of bothridial setae and postanal porose area, and the absence of median pore. Galumna (Galumna) paraarmatifera sp. nov. differs from its closest species Galumna armatifera Mahunka, 1996 by the morphology of bothridial setae and anal plates, and the length of circumpedal carinae. An identification key to species of Galumna (Galumna) of the calcicola-group (species with short lamellar lines) was presented.


Zootaxa ◽  
2019 ◽  
Vol 4615 (2) ◽  
pp. 375 ◽  
Author(s):  
RUDY CAMILO NUNES ◽  
BRUNO CAVALCANTE BELLINI

A new species of Nothobrya Arlé is described and illustrated. The specimens were collected in Serra da Capivara National Park and its vicinities, Caatinga Biome, Piauí State, Brazil, from soil and leaf litter samples. Nothobrya sertaneja sp. nov. differs from the two previously described species of the genus, N. arlei Silveira & Mendonça and N. schubarti Arlé, by antennae with 4–5 antennomeres (6 in N. arlei and N. schubarti); metatrochanteral organ with 7–13 spine-like chaetae (15 in N. arlei and 3–4 in N. schubarti); tenaculum with 2–3 smooth chaetae on corpus (4 ciliated chaetae in N. arlei and 2 chaetae with unclear morphology in N. schubarti); and inner unguis with 2 basal paired teeth, 1 median and 1 apical tooth (2 basal paired, 1 median and 2 lateral teeth in N. arlei and 2 basal paired and 0–1 unpaired median tooth in N. schubarti). We present herein the first complete and labelled dorsal chaetotaxy description of the genus and the entire subfamily, including the S-chaetotaxy of the tergal segments. Finally, we also provide a new diagnosis to Nothobrya, plus an identification key to species of Nothobryinae. 


Acarina ◽  
2021 ◽  
Vol 29 (1) ◽  
pp. 105-114
Author(s):  
Sergey G. Ermilov ◽  
Josef Starý

A new species of Galumna (Oribatida, Galumnidae) is described from Bolivian rainforest leaf litter. Galumna parareticulata sp. n. differs from Galumna reticulata Hammer, 1958 in longer body, pointed rostrum, the presence of a median rostral ridge, longer lamellar seta, and slightly developed head of bothridial seta. The species Galumna lyrica is transferred from the subgenus Galumna to Neogalumna: Galumna (Neogalumna) lyrica (Jacot, 1935) comb. nov. An identification key to the known species/subspecies of the genus from the Neotropical region is presented.


2020 ◽  
Vol 29 (2) ◽  
pp. 278-283
Author(s):  
S.G. Ermilov

The oribatid mite subgenus Scheloribates (Topobates) Grandjean, 1958, is recorded from the Neotropical region for the first time. A new species of this subgenus is described from the leaf litter collected in Cayo Agua Island, Panama. Scheloribates (Topobates) panamaensis sp. nov. differs from its related species by the very large body size and presence of a strong ventrodistal process on the leg femora II–IV.


Phytotaxa ◽  
2017 ◽  
Vol 319 (3) ◽  
pp. 289 ◽  
Author(s):  
ANDREAS FLEISCHMANN ◽  
SUZANA M. COSTA ◽  
VOLKER BITTRICH ◽  
MARIA DO CARMO ESTANISLAU DO AMARAL ◽  
MICHAEL HOPKINS

A new species of Genlisea section Genlisea from the white-sand savannas (“campinaranas”) of Brazilian Amazon is described and illustrated, providing remarks on habitat and ecology as well as SEM seed images. Genlisea multiflora has been recorded from Viruá National Park, and is of affinity to the large, purple-flowered species G. sanariapoana and G. guianensis. An identification key to all Genlisea species north of the Amazon is presented.


Zootaxa ◽  
2021 ◽  
Vol 5057 (4) ◽  
pp. 545-561
Author(s):  
VASILIY B. KOLESNIKOV ◽  
VLADISLAV D. LEONOV

The description of a new species of oribatid mites (Oribatida) of the family Zetorchestidae—Zetorchestes krisperi sp. nov.—is proposed based on adult and tritonymph specimens collected from rainforest soil of Bi Dup-Nui Ba National Park (southern Vietnam). We also review the distinguishing characteristics for Zetorchestes species and present an identification key to Zetorchestes species of the world. Diagnostic features of Zetorchestes nymphs are discussed.  


Zootaxa ◽  
2012 ◽  
Vol 3316 (1) ◽  
pp. 63 ◽  
Author(s):  
MARTIN FIKÁČEK

Georissus (Neogeorissus) smetanai sp. nov. is described from Mt. Kinabalu National Park, Sabah, Malaysia. Long series of thisspecies has been sifted from cloud forest leaf litter in contrast to most species of the genus, which are most frequently collectedin riparian zones. The species is compared with G. lateralis Delève, 1967 and G. inflatus Delève, 1972, which were collected under similar circumstances and the leaf-litter habits of the three species are briefly discussed.Keywords. Georissus, new species, leaf litter, terrestrial habitats, aptery, Malaysia, Borneo, Sri Lanka, Republic of the Congo


Phytotaxa ◽  
2019 ◽  
Vol 413 (1) ◽  
pp. 67-70 ◽  
Author(s):  
AYE THIN MU ◽  
YE LWIN AUNG ◽  
XIAOHUA JIN

Liparis popaensis, a new species of Orchidaceae, is described from Popa Mountain National Park, central Myanmar. Liparis popaensis is morphologically similar to L. odorata but it differs from the latter by having oblong-lanceolate dorsal sepal, column with two triangular wings and lip with a pair of subconical and basally adjoining calli at its base. Identification key and colour photographs are provided. A preliminary conservation assessment according to the IUCN Red List Categories and Criteria is given for the new species.


2018 ◽  
Vol 23 (5) ◽  
pp. 1004 ◽  
Author(s):  
Sergey G. Ermilov ◽  
Jhih-Rong Liao

The present study is based on oribatid mite materials (Acari, Oribatida) collected from Taiwan in 2017. A list of identified taxa, including 109 species/subspecies, 84 genera and 48 families, is presented; of these, 50 species/subspecies, 28 genera and 7 families are recorded for the first time in the fauna of this country, and 8 species and 1 genus are recorded for the first time in the Oriental region. A new species belonging to the genus Lohmannia (Lohmanniidae) is described from soil of the Yangmingshan National Park; L. douhua Ermilov sp. nov. differs from L. pseudoturcmenica Ermilov, 2017 by the broadly phylliform posterior exobothridial setae, narrowly phylliform rostral, epimeral and genital setae and clearly longer notogastral setae. An identification key to the known species of Lohmannia from the Oriental region is presented.


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