Results 11 to 20 of about 1,727,025 (218)

A new species of Ditha (Pseudoscorpiones, Chthoniidae, Tridenchthoniinae) from the Western Ghats of India, with an identification key for the genus [PDF]

open access: yesZoosystematics and Evolution
A new species of the pseudoscorpion genus Ditha Chamberlin, 1929, is described from Kerala State, India. A detailed morphological description, diagnostic features, and illustrations of Ditha (Paraditha) shivanparaensis Jeong, Harms & Johnson, sp.
Kyung-Hoon Jeong   +2 more
doaj   +3 more sources

Fauna and ecological characteristics of ground beetles (Coleoptera, Carabidae) of the Nature Sanctuaries «Prichernomorskiy» and «Tuapsinskiy» (Russia)

open access: yesNature Conservation Research: Заповедная наука, 2020
The paper presents a study on the ground beetle fauna (Coleoptera) in the middle highlands of the Northwestern Caucasus within the limits of the natural sanctuaries «Tuapsinskiy» and «Prichernomorskiy», located in the Krasnodarsky Krai (Russia).
Alexander S. Bondarenko   +3 more
doaj   +1 more source

Cytotaxonomic study of the Chilean endemic complex Alstroemeria magnifica Herb. (Alstroemeriaceae)

open access: yesGenetics and Molecular Biology, 2018
Alstroemeria L. (Alstroemeriaceae) represents one of the most diverse genera of vascular plants in Chile. It contains approximately 54 taxa, 40 of which are endemic.
Carlos M. Baeza   +6 more
doaj   +1 more source

Phylogeography and Diversity Among Populations of the Toxigenic Benthic Dinoflagellate Prorocentrum From Coastal Reef Systems in Mexico

open access: yesFrontiers in Marine Science, 2021
The marine dinoflagellate genus Prorocentrum Ehrenberg comprises many species occupying primarily benthic or epiphytic habitats, particularly in tropical and sub-tropical waters.
Allan D. Cembella   +11 more
doaj   +1 more source

Unrecognized Ant Megadiversity in Monsoonal Australia: Diversity and Its Distribution in the Hyperdiverse Monomorium nigrius Forel Group

open access: yesDiversity, 2022
We document diversity and its distribution within the hyperdiverse Monomorium nigrius Forel group of the Australian monsoonal tropics, an unrecognized global centre of ant diversity.
Alan N. Andersen   +2 more
doaj   +1 more source

Biological variation in Anopheles darlingi root

open access: yesMemorias do Instituto Oswaldo Cruz, 1996
Behavioural variation in the South American malaria vector Anopheles darlingi is described. At the centre of its distribution, in forest areas close to the city of Manaus, Brazil, it is primarily exophagic and exophilic.
JD Charlwood
doaj   +1 more source

The Sea Slug Doriopsilla areolata Bergh, 1880 (Mollusca, Gastropoda) in the Mediterranean Sea: Another Case of Cryptic Diversity

open access: yesDiversity, 2022
The Mediterranean Sea diversity is still far from being fully disclosed. Marine Heterobranchia are one of the most paradigmatic species-rich groups, with many recent systematic studies revealing the high density of new, cryptic, and endemic species ...
Giulia Furfaro   +6 more
doaj   +1 more source

COMPILATION OF MOLECULAR DATA FOR THE PHYLOGENY OF THE GENUS AUSTROPOTAMOBIUS: ONE SPECIES OR SEVERAL?

open access: yesKnowledge and Management of Aquatic Ecosystems, 2002
The phylogenetic relationships of the genus Austropotamobius were reviewed by the compilation of two recent genetic studies based on the partial nucleotide sequence of the mitochondrial RNA 16S gene. The results showed a well-resolved phylogeny revealing
GRANDJEAN F.   +2 more
doaj   +1 more source

Cytological and isoenzyme analysis of the Bucay and Quevedo cytotypes of the onchocerciasis vector Simulium exiguum (Diptera: Simuliidae) in Ecuador

open access: yesMemorias do Instituto Oswaldo Cruz, 1993
Four cytotypes of Simulium exiguum occur in Ecuador, where this morphospecies is the primary vector of onchocerciasis. In this paper, we give the first full description of the banding pattern of the larval polytene chromosomes of the Quevedo cytotypes ...
M. Charalambous   +4 more
doaj   +1 more source

Saved by the Shell: Molecular Analysis Detects the Cryptic Sea Hare, Aplysia concava G. B. Sowerby I, 1833 (Mollusca: Heterobranchia: Aplysiidae), from Oceania, with a Redescription

open access: yesTaxonomy, 2021
A recent taxonomic revision split the circumglobal sea hare Aplysia parvula into 10 constituent taxa, of which only three are likely to be found in the Southern Pacific. This prompted an investigation of animals previously identified as A.
Matt J. Nimbs, Nerida G. Wilson
doaj   +1 more source

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