| Table of contents Rev. peru biol. vol.26 no.4 Lima Oct./Dec 2019 Original articles | | | | · Two new species of the genus Stenommatus Wollaston, 1873 (Coleoptera: Curculionidae: Dryophthorinae; Dryophthorini) from Peru Legalov, Andrei A
| | | | · Taxonomic key of nymphs of Ephemeroptera (Insecta) from southeastern Peru Miñano, Pablo; Olaya, Michela; Huamantinco, Ana A
| | | | · Treehoppers (Hemiptera: Aetalionidae and Membracidae) from Madre de Dios region, Peru Lin, Chung-Ping; Maruyama, Munetoshi; Wang, Jo-Fan; Miller, Paige E; Chaboo, Caroline S
| | | | · The genus Cyriocosmus Simon 1903 and two new species from Peru (Araneae: Theraphosidae:Theraphosinae) Kaderka, Radan
| | | | · Taxonomic evaluation of the marsupial frog Gastrotheca peruana (Amphibia: Hemiphractidae) based on mitochondrial 16S rRNA gene Rodríguez, Daniel; D’Elía, Guillermo; Ortega, Hernán; Aguilar, César
| | | | · Description of Telmatobius brachydactylus tadpole (Anura: Telmatobiidae) Castillo, Luis; Aguilar, César
| | | | · Assessment of relative abundance of Telmatobius culeus in littoral zone of Lake Titicaca, Peru Ramos Rodrigo, Víctor Enrique; Quispe Coila, Jhazel Arnold; Elias Piperis, Roberto Kosmas
| | | | · Variation of the abundance of Lama guanicoe in Bosque Fray Jorge National Park Coquimbo, Chile, and its relation with plant cover Cook-Mena, Víctor; Chávez-Villavicencio, César; Martínez-Palma, Paula; Tabilo-Valdivieso, Elier
| | | | · Evaluation of two sequences of DNA barcodes in germplasms of Arracacia xanthorrhiza (Apiaceae) from Ecuador Dávila, Marta; Laurentín, Hernán; Vásquez, Carlos; Paredes Carreño, Sara; Frutos, Vanessa; León, Olguer
| | | Scientific Notes | | | | · Using an unusual resource: dung beetles attracted to millipedes (Diplopoda: Spirobolida) Sánchez-Hernández, Gibrán; Agustín-Sánchez, Jonatan; Bueno-Villegas, Julián; Gómez, Benigno
| | | | · A new locality and reassessment of the type series of the Machu Picchu Andean lizard Proctoporus machupicchu Mamani, Goicoechea and Chaparro, 2015 (Squamata: Gymnophthalmidae) Isabel Diaz, M; Ttito, Alex; Mamani, Luis
| | | | · First record of melanism in Phyllotis limatus (Rodentia:Cricetidae), with an update list of melanic wild mammalsof the World Medina, Yasmy K; Medina, César E
| | | | · First albinism report for the wild guinea pig Cavia tschudii (Mammalia: Rodentia) Ramirez, Dámaso W; Quispe-López, Manuel; Marcelo Carranza, Diego; Pacheco, Víctor
| | | Original articles | | | | · A capture of a lesser bandicoot rat Bandicota bengalensis (Rodentia, Muridae) at Callao Port, Perú: anecdotal record or potential invasive alien species? Pacheco, Víctor
| | | Scientific Notes | | | | · Reactions of rural communities of the western cordillera of Peru during interactions with puma (Puma concolor), with and without livestock loss Mazzolli, Marcelo
| | | | · Molecular characterization of microorganisms during cocoa-bean fermentation process (Theobroma cacao) Machuca-Guevara, Juana Inés; Suárez-Peña, Erick Antonio; Motte Darricau, Emmerik; Mialhe-Matonnier, Eric Louis
| | | Commentaries | | | | · Tilapia in Ecuador: paradox between aquaculture production and the protection of Ecuadorian biodiversity Jácome, Janeth; Quezada Abad, César; Sánchez Romero, Omar; Pérez, Julio Eduardo; Nirchio, Mauro
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