Results 251 to 260 of about 6,726 (285)

Two new Telebasis Selys, 1865 species (Odonata: Zygoptera: Coenagrionidae) from Western Colombia.

Zootaxa, 2022
Telebasis Selys, 1865 is a genus well represented in Colombia, with 18 species distributed throughout the territory, one of them being endemic to the country.
C. Bota-Sierra, Juliana Sandoval-H., León A. Pérez-Gutiérrez   +2 more
semanticscholar   +1 more source

The rediscovery of Machadagrion garbei (Santos, 1961) (Odonata: Coenagrionidae) with notes on the hitherto unknown female.

Zootaxa, 2022
Machadagrion garbei (Santos, 1961) was only known by the male holotype from Vila Nova, Bahia state, Brazil, and one male from Junqueira, Alagoas state, Brazil, collected in 1963.
D. Vilela, Frederico Augusto de Atayde Lencioni, K. S. Furieri, J. C. Santos   +3 more
semanticscholar   +1 more source

The Fijian genus Nesobasis Selys, 1891 Part 2: Revision in comparison to Nikoulabasis Ferguson et al., 2023 with particular emphasis on Vanua Levu, Taveuni, Koro and erection of 10 new species and one subspecies (Odonata: Coenagrionidae)

Megataxa
The present monograph reviews all the available material collected as specimens presently classified under two genera Nesobasis Selys, 1891 and Nikoulabasis Ferguson et al., 2023. It was initially planned as a second part of the taxonomic study published
Thomas W. Donnelly, M. Marinov
semanticscholar   +1 more source

A new Epipleoneura Williamson, 1915 (Zygoptera, Coenagrionidae) from northern Brazil and notes on E. venezuelensis Rácenis, 1955.

Zootaxa, 2022
Epipleoneura lencionii sp. nov. is erected based on specimens from Acre State (holotype: 10º7'38.5″S; 67º38'6.7″W, 12.ix.2017, Miguel, T.B. leg). Additional material collected in Minas Gerais was also studied, but subsequently was lost in a fire at the ...
P. Pessacq, Danielle Anjos-Santos, F. Carvalho, L. Calvão, C. Mendoza-Penagos, L. Juen   +5 more
semanticscholar   +1 more source

Damselflies of the genus Argia of the Guiana Shield (Odonata: Coenagrionidae)

Zootaxa, 2015
This revision of all 21 species of Argia known to occur within the Guiana Shield includes descriptions of new species, synonymies, keys to both sexes based primarily on morphology of caudal appendages and genital ligula in males and of the mesostigmal plates in females, diagnoses accompanied by illustrations and distribution maps for all species ...
Natalia Von Ellenrieder, Rosser W. Garrison   +1 more
openaire   +3 more sources

Description of the female of Leptagrion jeromei Lencioni, Vilela & Furieri, 2021 (Odonata: Coenagrionidae) with taxonomic notes on the male.

Zootaxa
The female of Leptagrion jeromei Lencioni, Vilela & Furieri, 2021 is described, illustrated, and diagnosed based on a specimen collected in epiphytic bromeliads at the Federal University of Sergipe ( (B0545), BRAZIL, Federal University of Sergipe, So ...
A. Farias, J. C. Santos
semanticscholar   +1 more source

Psaironeura jeronimoi (Odonata: Zygoptera: Coenagrionidae) sp. nov. from the Brazilian Amazon rainforest, with a key for species of tenuissima group, and discussion on the significance of the genital ligula to the taxonomy of the group.

Zootaxa, 2022
Psaironeura jeronimoi sp. nov. is described based on seven males (Holotype: ♂ (LABECO, N° 10002717), BRAZIL, Amazonas, Alto Maués Ecological Station, (-5.9852, -59.3182, 114 m asl, 12.v.2019) collected in the state of Amazonas (near Alto Maués Ecological
C. Mendoza-Penagos, L. Juen, J. Muzón, D. Vilela   +3 more
semanticscholar   +1 more source

Argia sertaneja sp. nov. (Odonata: Coenagrionidae) from Northern Minas Gerais state, Brazil.

Zootaxa
Argia sertaneja sp. nov. (BRAZIL, Minas Gerais state, Chapada Gaúcha, Grande Sertão Veredas National Park, Vereda lodging (15.iv.2023, 15°11'14.7"S 45°41'01.7"W, 807 m asl, M.M.
D. Vilela, G. C. Jacques, M. M. Souza
semanticscholar   +1 more source

The genus Coenagrion Kirby, 1890 (Odonata: Coenagrionidae) in the Russian part of the Caucasus.

Zootaxa
Distribution, characters and habitats of Coenagrion spp. in the Russian part of the Caucasus is considered, chiefly by the authors' own data. There are seven species, of which C.
O. Kosterin, V. V. Onishko, E. V. Ilyina, G. Y. Chepurnov, Alexander G. Blinov   +4 more
semanticscholar   +1 more source

Chinese damselflies of the genus Coenagrion (Zygoptera: Coenagrionidae) (Erratum)

Zootaxa, 2012
Erratum
X. Yu, W.-J. Bu
openaire   +2 more sources