Results 11 to 20 of about 378,752 (269)
The American Mathematical Monthly, 2021 Beineke, Harary and Ringel discovered a formula for the minimum genus of a torus in which the $n$-dimensional hypercube graph can be embedded. We give a new proof of the formula by building this surface as a union of certain faces in the hypercube's 2-skeleton. For odd dimension $n$, the entire 2-skeleton decomposes into $(n-1)/2$ copies of the surface,
Richard H. Hammack, Paul C. Kainen
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SHILAP, 2021 A new genus Paramegacraspedus Gastón & Vives, gen. n. Gelechiidae) is described. For the first time for the fauna of Spain: Bucculatrix ratisbonensis (Stainton, 1861) Bucculatricidae), Coleophora sattleri Baldizzone, 1995 (Coleophoridae) y Anacampsis ...
J. Gastón, A. Vives Moreno
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Neotrinia gen. nov. and Pennatherum sect. nov.in Achnatherum (Poaceae: Stipeae)
Turczaninowia, 2019 Stipa splendens (syn. Achnatherum splendens) has been transferred to Neotrinia (Tzvelev) M. Nobis, P. Gudkovaet A. Nowak gen. nov.as N. splendens (Trin.) M. Nobis, P. Gudkova et A.
M. Nobis, P.D. Gudkova, A. Nowak
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The Canadian Entomologist, 1903 In Professor T.D.A. Cockerell's “ First Supplement to the Check-list of the Coccidæ” (published in the bulletin of the Illinois State Laboratory of Natural History, 1899), the following footnote occurs on page 398: “Phenacaspis, Cooley an Ckll., will be a new genus, to include P. nyssæ, Chinensis, engeniæ, etc., hitherto placed in Chionaspis.
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Diversity, 2023 Actinernoidea is a superfamily of the suborder Anenthemonae of the order Actiniaria, subclass Hexacorallia. This superfamily has been diagnosed by a peculiar endocoeletic mesenterial arrangement and included two families, Actinernidae and Halcuriidae ...
Takato Izumi +3 more
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Frontiers in Microbiology, 2020 The family Thelebolaceae belongs to the order Thelebolales, class Leotiomycetes, and contains 22 genera. In this study, we introduce a new genus Solomyces gen. nov.
Zhiyuan Zhang +8 more
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European Journal of Taxonomy, 2017 Two species of the nematode family Diplopeltidae are described from Skagerrak. The new genus Belgopeltula gen. nov. is proposed for Diplopeltula belgica Vincx & Gourbault, 1992 and is characterised by: amphidial fovea circular in female and double-loop ...
Oleksandr Holovachov
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The longicorn beetle genus Trypogeus Lacordaire, 1869 (Coleoptera: Cerambycidae) in Vietnam, with descriptions of three new species [PDF]
Кавказский энтомологический бюллетень, 2018 All four species of the genus Trypogeus Lacordaire, 1869 currently known from Vietnam are discussed. Three of them, namely, T. taynguyensis sp. n., T. pygmaeus sp. n. and T. tonkinensis sp. n., are described as new.
A.I. Miroshnikov
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A New Genus of Cucurbitaceæ [PDF]
Nature, 1946 AN interesting plant was discovered in Assam in 1883 by the late Gustav Mann. Later, Mr. I. H. Burkill found it in Abor Hill during his expedition in 1911 and 1912 (Burkill, No. 37363 and 37742). After a lapse of twenty-two years, Dr. N. L. Bor again found the plant in April 1933 at a place called Painjuli, Aka Hills. Mann's sheets were examined at Kew
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New records of stoneflies (Insecta, Plecoptera) from the Greater Khingan Mountains, China [PDF]
Biodiversity Data JournalPlecoptera (stoneflies) are an ancient order of aquatic insects that serve as vital bioindicators in freshwater ecosystems. This study focuses on the Greater Khingan Mountains in north-eastern China, a biodiversity hotspot with limited stonefly research.
Ya-Fei Zhu +6 more
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