-52.5, -29.5: 10 Treatments

[link]

Megalopinus cavifrons   nov.sp.  Puthz, V., 2012, Über die neuweltlichen Megalopinus-Arten (Coleoptera, Staphylinidae) (24. Beitrag zur Kenntnis der Megalopsidiinen), Linzer biologische Beiträge 44 (1), pp. 613-834: 706-707 706-707
Amphibia (awaiting allocation)     Widholzer, Ronaldo Libardi & Castroviejo-Fisher, Santiago, 2018, The tadpole of Boana stellae (Anura: Hylidae), Zootaxa 4508 (4), pp. 582-586: 582-585 582-585
Bryconamericus ecai   new species  Silva, José Francisco Pezzi da, 2004, Two new species of Bryconamericus Eigenmann (Characiformes: Characidae) from southern Brazil, Neotropical Ichthyology 2 (2), pp. 55-60: 58-59 58-59
Planothidium lagerheimii   comb. nov.  Wetzel, Carlos E. & Ector, Luc, 2014, Planothidium lagerheimii comb. nov. (Bacillariophyta, Achnanthales) a forgotten diatom from South America, Phytotaxa 188 (5), pp. 261-267: 263 263
Elaphrothrips handlirschii   comb. n.  Marques, Guilherme A. & Cavalleri, Adriano, 2021, Elaphrothrips handlirschii (Schmutz) comb. n., with notes on Thysanoptera types from Brazil described by Karl Schmutz, Zootaxa 5039 (3), pp. 443-446: 443-445 443-445
Araneae   comb. nov.  Polotow, Daniele & Brescovit, Antonio D., 2019, Guasuctenus gen. nov., a new Neotropical spider genus of Ctenidae (Araneae), Zootaxa 4624 (4), pp. 539-550: 543-545 543-545
Hisonotus vireo   new species  Carvalho, Tiago Pinto & Reis, Roberto E., 2011, Taxonomic review of Hisonotus Eigenmann & Eigenmann (Siluriformes: Loricariidae: Hypoptopomatinae) from the laguna dos Patos system, southern Brazil, Neotropical Ichthyology 9 (1), pp. 1-48: 33-38 33-38
Hisonotus laevior     Carvalho, Tiago Pinto & Reis, Roberto E., 2011, Taxonomic review of Hisonotus Eigenmann & Eigenmann (Siluriformes: Loricariidae: Hypoptopomatinae) from the laguna dos Patos system, southern Brazil, Neotropical Ichthyology 9 (1), pp. 1-48: 12-16 12-16
Araneae     Faleiro, Bárbara T. & Santos, Adalberto J., 2019, Revision of the crab-spiders of the genus Runcinioides Mello-Leitão, 1929 (Araneae, Thomisidae), Zootaxa 4567 (1), pp. 25-46: 29-33 29-33
Trichomycterus poikilos   new species  Ferrer, Juliano & Malabarba, Luiz R., 2013, Taxonomic review of the genus Trichomycterus Valenciennes (Siluriformes: Trichomycteridae) from the laguna dos Patos system, Southern Brazil, Neotropical Ichthyology 11 (2), pp. 217-246: 231-241 231-241