2015

• Milach, E.M., Martins, L. de P., Costa, M.K.M. Da, Gottschalk, M.S., Oliveira, G.L. de, Redü, D.R., Neutzling, A.S., Dornelles, J.E.F., Vasconcellos, L.A. & Zefa, E. 2015. A new species of tree crickets Oecanthus (Orthoptera, Gryllidae, Oecanthinae) in tobacco plantation from Southern Brazil, with body color variation. Zootaxa 4018(2): 266–278. DOI: 10.11646/zootaxa.4018.2.6 . Preview (PDF) Reference page. 

• Pereira, M.R., Martins, L. de P., Fernandes, M.L., Zefa, E. & Sperber, C.F. 2015: Redescription of Argizala brasiliensis Walker, 1869 (Orthoptera: Grylloidea: Trigonidiidae: Nemobiinae: Pteronemobiini) and consideration of its morphological proximity to other Pteronemobiini Nearctic genera. Zootaxa 3974(1): 49–58. DOI: 10.11646/zootaxa.3974.1.3 . Preview (PDF) Reference page. 

2016

• da Costa, M.K.M., Ferrari, A., Zefa, E. & Carvalho, G.S. 2016. Revision of the South American genus Xiphiola Bolívar, 1896 (Orthoptera: Acrididae: Ommatolampidinae: Abracrini). Zootaxa 4170(3): 567–580. DOI: 10.11646/zootaxa.4170.3.9 Reference page. 

• Milach, E.M., Costa, M.K.M. Da, Martins, L. de P., Nunes, L.A., Silva, D.S.M., Garcia, F.R.M., Oliveira, E.C. de & Zefa, E. 2016. New species of tree cricket Oecanthus Serville, 1831 (Orthoptera: Gryllidae: Oecanthinae) from Reserva Natural Vale, Espírito Santo, Brazil, with chromosome complement. Zootaxa 4173(2): 137–146. DOI: 10.11646/zootaxa.4173.2.4 . Reference page. 

2017

• Castro-Souza, R.A., Zefa, E. & Ferreira, R.L. 2017. Two new species of cave crickets Endecous (Notoendecous) Gorochov, 2014 (Orthoptera: Grylloidea: Phalangopsidae) from northeastern Brazil. Zootaxa 4318(3): 474–498. DOI: 10.11646/zootaxa.4318.3.3 . Reference page. 

• da Costa, M.K.M., Fianco, M., Martins, F. de F., Prasniewski, F.M., Szinwelski, N. & Zefa, E. 2017. New species of Poecilocloeus Bruner, 1910 (Orthoptera: Acrididae: Proctolabinae) from Paraná State, Brazil. Zootaxa 4331(1): 135–143. DOI: 10.11646/zootaxa.4331.1.12 . Reference page. 

• Orsini, M.P., da Costa, M.K.M., Szinwelski, N., Martins, L. de P., Corrêa, R.C., Timm, V.F. & Zefa, E. 2017. new species of Miogryllus Saussure, 1877 and new record of Miogryllus piracicabensis Piza, 1960 (Orthoptera: Gryllidae) from State of Rio Grande do Sul, Brazil, with calling song and chromosome complement. Zootaxa 4290(3): 547–558. DOI: 10.11646/zootaxa.4290.3.8 . Reference page. 

• Orsini, M.P., Costa, M.K.M. Da, Szinwelski, N., Martins, L. de P., Corrêa, R.C., Timm, V.F. & Zefa, E. 2017. A new species of Miogryllus Saussure, 1877 and new record of Miogryllus piracicabensis Piza, 1960 (Orthoptera: Gryllidae) from State of Rio Grande do Sul, Brazil, with calling song and chromosome complement. Zootaxa 4291(2): 361–372. DOI: 10.11646/zootaxa.4291.2.8 . Reference page. 

• Orsini, M.P., da Costa, M.K.M., Szinwelski, N., Martins, L. de P., Corrêa, R.C., Timm, V.F. & Zefa, E. 2017. Erratum: A new species of Miogryllus Saussure, 1877 and new record of Miogryllus piracicabensis Piza, 1960 (Orthoptera: Gryllidae) from State of Rio Grande do Sul, Brazil, with calling song and chromosome complement. Zootaxa 4311(4): 600–600. DOI: 10.11646/zootaxa.4311.4.11 . Full article (PDF) Reference page. 

• Redü, D.R. & Zefa, E. 2017. Anurogryllus Saussure, 1877 (Orthoptera: Gryllidae: Gryllinae) from southern Brazil: new species and new records. Zootaxa 4290(3): 559–570. DOI: 10.11646/zootaxa.4290.3.9 . Reference page. 

• Souza-Dias, P.G.B., Szinwelski, N., Fianco, M., de Oliveira, E.C., de Mello, F. de A.G. & Zefa, E. 2017. New species of Endecous (Grylloidea, Phalangopsidae, Luzarinae) from the Iguaçu National Park (Brazil), including bioacoustics, cytogenetic and distribution data. Zootaxa 4237(3): 454–470. DOI: 10.11646/zootaxa.4237.3.2 . Reference page. 

2018

• Corrêa, R.C., Pereira, M.R., da Costa, M.K.M., Szinwelski, N., Martins, L. de P. & Zefa, E. 2018. Two new species of crickets Adelosgryllus Mesa & Zefa, 2004 (Orthoptera, Grylloidea, Phalangopsidae) from the Araripe-Apodi National Forest, State of Ceará, Brazil. Zootaxa 4420(1): 97–112. DOI: 10.11646/zootaxa.4420.1.5 Reference page.