Results 21 to 30 of about 80,381 (294)

A new species of the genus Dahlica Enderlein, 1912, from Hungary (Lepidoptera, Psychidae) [PDF]

open access: yesNota Lepidopterologica, 2020
In this paper a previously unknown species of the genus Dahlica Enderlein, 1912, from the subgenus Postsolenobia Meier, 1957, is described as Dahlica (Postsolenobia) weidlichi sp. nov.
Wilfried Arnscheid
doaj   +3 more sources

Comparative analysis of the complete chloroplast genomes of six threatened subgenus Gynopodium (Magnolia) species

open access: yesBMC Genomics, 2022
Background The subgenus Gynopodium belonging to genus Magnolia have high ornamental, economic, and ecological value. Subgenus Gynopodium contains eight species, but six of these species are threatened.
Huanhuan Xie   +5 more
doaj   +1 more source

Understanding flammability and bark thickness in the genus Pinus using a phylogenetic approach

open access: yesScientific Reports, 2022
Pinus species dominate fire-prone ecosystems throughout the northern hemisphere. Their litter drive fires that control plant community flammability and multiple ecological processes.
J. Morgan Varner   +5 more
doaj   +1 more source

Problems in nomenclature and systematics in the subfamily kalanchoideae (Crassulaceae) over the years

open access: yesActa Agrobotanica, 2012
Ambiguity concerning the systematics and nomenclature of the subfamily Kalanchoideae has been observed in the family Crassulaceae. In the history of research on representatives of the above-mentioned systematic group, there have been two opposing ...
Mykhaylo Chernetskyy
doaj   +1 more source

A Natural Subgeneric Classification of \u3ci\u3eEphemerella Bartoni\u3c/i\u3e and Related Species (Ephemeroptera: Ephemerellidae) [PDF]

open access: yes, 2017
Phyletic relationships indicate that Ephemerella bartoni Allen should be excluded from the subgenus Dannella in order to prevent a polyphyletic and impractical classifica- tion.
McCafferty, W. P
core   +2 more sources

The Structure of the Endophallus Is a New Promising Feature and a Key to Study of Taxonomy of the Subgenus Metallotimarcha of the Genus Timarcha (Coleoptera, Chrysomelidae) in the Caucasus

open access: yesInsects, 2021
A comparative morphological study of the members of the subgenus Metallotimarcha revealed that Caucasian Timarcha hummelii is a separate species, which differs from European members of the subgenus (T. metallica, T. corinthia, T.
Andrzej Bieńkowski
doaj   +1 more source

\u3ci\u3eMcphersonarcys\u3c/i\u3e, a New Genus for \u3ci\u3ePentatoma Aequalis\u3c/i\u3e Say (Heteroptera: Pentatomidae) [PDF]

open access: yes, 2018
A new monotypic genus, Mcphersonarcys is erected to hold Pentatoma aequalis Say, a species formerly placed in the genus Hymenarcys. Based on the distribution of 19 character-states Hymenarcys forms a clade with its sister genus Coenus.
Thomas, Donald B
core   +2 more sources

Phylogenetic relationships of closely-related phlebotomine sand flies (Diptera: Psychodidae) of Nyssomyia genus and Lutzomyia subgenus [PDF]

open access: yesMemorias do Instituto Oswaldo Cruz, 2020
BACKGROUND The Nyssomyia genus and Lutzomyia subgenus include medical important species that are Latin American leishmaniases vectors. Little is known about the phylogenetic relationships of closely-related species in each of these taxonomic groups that
Sofía Lorián Moya   +4 more
doaj   +1 more source

The members of the subgenus Semenowia Weise, 1889 of the genus Chrysolina Motschulsky, 1860 (Coleoptera: Chrysomelidae) [PDF]

open access: yesКавказский энтомологический бюллетень, 2013
Species of the subgenus Semenowia of the genus Chrysolina differ from each other in a number of diagnostic characters, so it is not a natural group. Only the type species, Ch. (S.) chalcea should be regarded as a member of this subgenus. Subgenus Ch.
A.O. Bieńkowski
doaj   +1 more source

Phylogenetic relationships in Betula (Betulaceae) based on AFLP markers [PDF]

open access: yes, 2008
The genus Betula comprises various species in boreal and temperate climate zones of the Northern Hemisphere. The taxonomy of Betula is controversial and complicated by parallel evolution of morphological traits, polyploidization events, and extensive ...
Gilissen, L.J.W.J.   +4 more
core   +2 more sources

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