Denis, 1931: 101 Checklist of Poduromorpha (Collembola: Hexapoda) from Rio de Janeiro, Brazil Silveira, Tatiana Cristina Da Mendonça, Maria Cleide De Zootaxa 2019 2019-08-15 4656 3 572 590 (Denis, 1931) Denis 1931 [151,646,1232,1259] Entognatha Onychiuridae Thalassaphorura Animalia Collembola 13 585 Arthropoda species cryptopyga     Onychiurus cryptopygus  Denis, 1931: 101   Records from   Rio de Janeiro State: Pico da Tijuca( 22º56’34.17”S; 43º17’10.97”W), without environmental reference ( Cassagnau & Rapoport 1962).  Occurrence in Brazil:until now, only recorded from Rio de Janeiro. 2332609323 da Tijuca -22.942823 Pico da Tijuca 1 -43.28638 13 585 1 Rio de Janeiro