Numerical Semigroups with a Fixed Fundamental Gap by María Ángeles Moreno-Frías, José Carlos Rosales

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CENP-A/CENP-B uncoupling in the evolutionary reshuffling of centromeres in equids by Eleonora Cappelletti, Francesca M. Piras, Marialaura Biundo, Elena Raimondi, Solomon G. Nergadze, Elena Giulotto

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Belyi Maps from Zeroes of Hypergeometric Polynomials by Raimundas Vidunas

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Phylogeny of the planthopper genus Megamelus (Hemiptera, Delphacidae), with the description of two new species from South America by Nicolas A. Salinas, Roxana Mariani, Ana M. Marino de Remes Lenicov, Marcela S. Rodriguero, Alejandro J. Sosa

“…Megamelus is a genus of Delphacidae widely distributed and mostly associated with plants in freshwater environments. …”
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The genus Arthrinium (Ascomycota, Sordariomycetes, Apiosporaceae) from marine habitats from Korea, with eight new species by Sun Lul Kwon, Myung Soo Park, Seokyoon Jang, Young Min Lee, Young Mok Heo, Joo-Hyun Hong, Hanbyul Lee, Yeongseon Jang, Ji-Hyun Park, Changmu Kim, Gyu-Hyeok Kim, Young Woon Lim, Jae-Jin Kim

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Description of a New Species of Krombeinius (Hymenoptera: PerilamPidae) From the Philippines, and the Phylogenetic Relationships of the Genus by D. Chrtstoptter Darling

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A new species of the genus Petrobia Murray (Prostigmata, Tetranychidae) and complementary description of Petrobia cardi Chaudhri by Muhammad Kamran, Fahad Alatawi

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A New Species of Orthaea, a Neotropical Myodochine Genus With an Unusual Habitat (Hemiptera: Lygaeidae: Rhyparochrominae) by B. J. Harrington

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Fungi inhabiting attine ant colonies: reassessment of the genus Escovopsis and description of Luteomyces and Sympodiorosea gens. nov. by Quimi Vidaurre Montoya, Maria Jesus Sutta Martiarena, Rodolfo Bizarria Jr., Nicole Marie Gerardo, Andre Rodrigues

“…The aim of this study is to reassess the genus Escovopsis using a taxonomic approach and a comprehensive multilocus phylogenetic analysis, in order to set the basis of the genus systematics and the stage for future Escovopsis research. …”
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A New Genus of Ponerine Ants From West Africa (Hymenoptera: Formicidae) Wrlth Ecological Notes by William L. Baown, William H. Gotwald, Jean Lévieux

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First report of the genus Anchorius Casey, 1900 (Coleoptera: Biphyllidae) in Chile, with description of a new species. by Francisco Tello, Cristóbal Tello-Arriagada

“…The genus Anchorius Casey, 1900 (Coleoptera: Biphyllidae) is reported for the first time in Chile. …”
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The first two mitochondrial genomes for the genus Ramaria reveal mitochondrial genome evolution of Ramaria and phylogeny of Basidiomycota by Qiang Li, Lijiao Li, Ting Zhang, Peng Xiang, Qian Wu, Wenying Tu, Zhijie Bao, Liang Zou, Cheng Chen

“…This study served as the first report on mitogenomes from the genus Ramaria, which provides a basis for understanding the evolution, genetics, and taxonomy of this important fungal group.…”
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Andreiniimon nuptialis (Karny, 1918), a new genus and species to the orthopteran fauna of Slovenia (Orthoptera: Phaneropteridae) by Matjaž Bedjanič

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First report of fatty acid-derived alkaloids produced by species of the ladybird genus Scymnus (Coccinellidae: Coleoptera) by Magro, Alexandra, Ramon-Portugal, Felipe, Touboul, David, Borges, Isabel, Hemptinne, Jean-Louis

“…Species in the genus Scymnus Kugelann are common, but there is little information available on their defence compounds. …”
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THE LATENT PERIOD OF SOME OF SPECIES OF THE GENUS <i> MALUS </i> INTRODUCED IN THE PETER THE GREAT BOTANICAL GARDEN by K. G. Tkachenko

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PHYLOGENETIC RELATIONSHIPS AMONG SEVERAL NORTH-ASIAN SPECIES OF THE GENUS AQUILEGIA ACCORDING TO VARIOUS MOLECULAR MARKERS by A. S. Erst, O. V. Vaulin

“…Molecular study of the nucleotide sequence of the rpl32-trnL spacer and the ITS1-ITS2 fragment of rRNA genes in eight species of the genus Aquilegia sampled in Northern Asia has shown that populations of A. borodinii and A. jucunda from various localities are genetically diverse. …”
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Expanding the Diversity of <i>Actinobacterial Tectiviridae</i>: A Novel Genus from <i>Microbacterium</i> by Jacqueline M. Washington, Holly Basta, Angela Bryanne De Jesus, Madison G. Bendele, Steven G. Cresawn, Emily K. Ginser

“…Consequently, these novel <i>Microbacterium</i> phages expand the diversity of the <i>Tectiviridae</i> family, and we propose they form the sixth genus, <i>Zetatectivirus</i>.…”
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Taxonomic Studies on the Genus Athesapeuta (Coleoptera: Curculionidae: Baridinae) from India with Description of Three New Species by B. Ramesha, V. V. Ramamurthy

“…Six species of genus Athesapeuta Faust (Coleoptera: Curculionidae: Baridinae) from India and the adjacent countries are included, of which three new species, namley meghalayensis sp. nov., richardi sp. nov., and spinulatus sp. nov., are described. …”
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North American Species of the Subgenera Opacifrons Duda and Pteremis Rondani of the Genus Leptocera Olivier (Diptera, Borboridæ) by Anthony Spuler

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Viscerosomatic, hepatosomatic indices and condition factor of Barbonymus and Osteochilus genus in the freshwater river of North Aceh, Indonesia by Putra Abdul Samad Agus, Junita Afrah, Ilman Navia Zidni

“…The VSI of Barbonymus genus was 5.98 – 8.50%. whereas, the Osteochilus genus showed a range of 7.18 – 29.97%.…”
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