Results 21 to 30 of about 19,627,645 (216)

The identity of Pseudopsila, description of a new subgenus of Psila, and redefinition of Psila sensu lato (Diptera: Psilidae)

open access: yesEuropean Journal of Entomology, 2006
The type species of Pseudopsila Johnson, P. fallax (Loew), and two related species are found to belong in Psila s. str., and Pseudopsila is thus synonymized with Psila Meigen.
Matthias BUCK, Stephen A. MARSHALL
doaj   +1 more source

The genus Pareuryaptus (Carabidae, Pterostichini) in China, with three new country records [PDF]

open access: yesBiodiversity Data Journal, 2022
Pareuryaptus is a genus of Carabidae containing 18 species and one subspecies, distributed mainly in the Oriental Region. However, only one species and one subspecies were recorded from China before the present study.Four species and one subspecies of ...
Haoyuan Li   +3 more
doaj   +3 more sources

Studies in the Riceiaceae of sub-Saharan Africa: a provisional key to the currently known species

open access: yesBothalia: African Biodiversity & Conservation, 1996
A provisional key to the currently known Ricciaceae species of sub-Saharan Afnca is given and is illustrated with micrographs of the distal and proximal spore faces of each species, wherever possible.
S. M. Perold
doaj   +1 more source

A study of the genus Chalybion Dahlbom, 1843 (Hymenoptera, Sphecidae) in India [PDF]

open access: yesJournal of Insect Biodiversity and Systematics, 2023
Species of the genus Chalybion Dahlbom, 1843 from India are studied. The species C. gracile Hensen, 1988 is recorded for the first time from India. The reported distributions of C.
S. Anagha   +2 more
doaj  

The genus Omphale Haliday (Hymenoptera, Chalcidoidea, Eulophidae) from India with description of four new species [PDF]

open access: yesJournal of Insect Biodiversity and Systematics, 2022
View on Scopus The Indian species of Omphale Haliday are discussed. Seven species are included, of which four species O. akhtari Jamali & Zeya sp. nov., O. ecola Jamali & Zeya sp. nov., O. kamili Jamali & Zeya sp. nov. and O. litera Jamali & Zeya sp. nov.
Mohd Majid Jamali   +2 more
doaj  

CARINA: nutrient data in the Atlantic Ocean [PDF]

open access: yes, 2009
Data on carbon and carbon-relevant hydrographic and hydrochemical parameters from previously non-publicly available cruise data sets in the Arctic, Atlantic and Southern Ocean have been retrieved and merged to a new database: CARINA (CARbon IN the ...
Brown, P.J., Key, R.M., Tanhua, Toste
core   +1 more source

A review of the tribe Podagrionini Ashmead, 1904 (Chalcidoidea: Torymidae) of the fauna of Russia and adjacent countries, with descriptions of two new species [PDF]

open access: yesКавказский энтомологический бюллетень
Species of the tribe Podagrionini Ashmead, 1904 of the subfamily Podagrioninae Ashmead, 1904 (Hymenoptera: Torymidae) are reviewed. Four species from the Mediterranean Basin, Iridophaga lichtensteini (Picard, 1933), comb. rev., I.
S.V. Tyulina, G. Delvare
doaj   +1 more source

Added Value-based Approach to Analyze Electronic Commerce and Mobile Commerce Business Models [PDF]

open access: yes, 2003
In this contribution we propose to apply the theory of informational added values (IAV) on electronic commerce (EC) and mobile commerce (MC). We state that for the success of electronic and mobile offers it is not sufficient to merely make a conventional
Pousttchi, Key   +2 more
core   +3 more sources

Revision of the Southeast Asian millipede genus Orthomorpha Bollman, 1893, with the proposal of a new genus (Diplopoda, Polydesmida, Paradoxosomatidae)

open access: yesZooKeys, 2011
The large genus Orthomorpha is rediagnosed and is shown to currently comprise 51 identifiable species ranging from northern Myanmar and Thailand in the Northwest to Lombok Island, Indonesia in the Southeast.
Natdanai Likhitrakarn   +2 more
doaj   +1 more source

Daphnia O. F. Müller, 1785 (Crustacea: Branchiopoda: Anomopoda) species of Iran: Morphology and Identification [PDF]

open access: yesIranian Journal of Animal Biosystematics, 2017
Daphnia a wide spread member of Cladocera live in different aquatic environments ranging from hypersaline swamps to freshwater lakes, lagoons, streams and rivers.
ali mohammadyari   +4 more
doaj   +1 more source

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