Contributions to the taxonomy of Dichotomius Hope, 1838 (Scarabaeidae: Scarabaeinae: Dichotomiini): Description of a new subgenus and redefinition of Dichotomius sensu stricto spec... by Jorge Armando Arias-Buriticá, Fernando Zagury Vaz-de-Mello

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Microcrustaceans structure determined by the type and trophic state of lakes by Bharguan Pizzol Nogueira, Camila Moreira-Silva, Thaís Coimbra Marigo, Gilmar Perbiche-Neves

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Liver morphometry and histopathology effects in Astyanax lacustris exposed to lambda-cyhalothrin pyrethroid insecticide by Tiago Venancio da Silva, André Luiz do Nascimento Silva, Karine Nathiele Nogueira Farias, Carla Leticia Gediel Rivero Wendt, Lucas de Oliveira Brasileiro, Edilaine Fogaça, Sabrina Fuzer Gonçalves, Brenda de Oliveira Martins, Maria Eduarda Corona Garcia, Lilian Franco-Belussi, Carlos Eurico S. Fernandes

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Taxonomic study of Oxalis section Thamnoxys (Oxalidaceae) in Brazil by Maria Carolina de Abreu, Ykaro Richard Oliveira, Juliana Silva dos Santos, Reginaldo Carvalho, Marcos José da Silva, Margareth Ferreira de Sales

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Three new species of the spider genus Naphrys Edwards (Araneae, Salticidae) under morphology and molecular data with notes in the distribution of Naphrys acerba (Peckham & Peckham)... by Juan Maldonado-Carrizales, Alejandro Valdez-Mondragón, María L. Jiménez-Jiménez, Javier Ponce-Saavedra

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The influence of the forest corridors to the north of the Andes on the diversification of the bright‐rumped Attila, Attila spadiceus (Passeriformes, Tyrannidae), during the climati... by Patrícia Mendonça, Lincoln Silva Carneiro, Victor Leandro‐Silva, Alexandre Aleixo, Juliana Araripe, Péricles S. Rêgo

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The impacts of wild boars (Sus scrofa) on fish community and on instream physical habitat of two small streams in a protected area in Brazil by Marina F. Moreira, Larissa B. S. Milhomens, Pedro L. C. Uzeda, Ana Luiza V. Andrade, Paulo S. Pompeu

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A new species of parrot snake, Leptophis (Serpentes: Colubridae) from the Brazilian Cerrado by Nelson R. Albuquerque, Roullien H. Martins, Priscila S. Carvalho, Donald B. Shepard, Diego J. Santana

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Blister beetles of genus Epicauta Dejean, 1834 (Coleoptera: Meloidae) from Panamá: diversity, distribution and clinical cases by Roberto J. Miranda, Sergio E. Bermúdez, Emilio E. Romero, Roberto A. Cambra

Subjects: “…Neotropic zoogeographic region…”
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Introduced Spiders in Panama: Species Distributions and New Records by Daniel Murcia-Moreno, Dumas Gálvez

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Reappraisal and neotypification of Phyllachora feijoae by L.C. Costa, D.M. Macedo, R.W. Barreto

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The large and central Caligo martia eyespot may reduce fatal attacks by birds: a case study supports the deflection hypothesis in nature by Iserhard, Cristiano Agra, Malta, Shimene, Penz, Carla, Fraga, Brenda Barbon, Costa, Camila Abel, Schwantz, Taiane, Bordin, Kauane Maiara

Subjects: “…Butterfly facsimiles, Defence strategy, Eye-mimicry, Intimidation, Neotropics, Restinga Forest…”
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