Dorsal habitus of dung beetle species collected in the Tapajós National Forest and/or Carajás National Forest. A Coprophanaeus degallieri Arnaud, 1997; B Coprophanaeus jasius (Olivier, 1789); C Coprophanaeus lancifer (Linnaeus, 1767); D Cryptocanthon campbellorum Howden, 1973; E Deltochilum anceladus Kolbe, 1893; F Deltochilum orbiculare Lansberge, 1874; G Deltochilum orbignyi amazonicum Bates, 1887; H Dichotomius cuprinus (Felsche, 1901); I Dichotomius mamillatus (Felsche, 1901); J Dichotomius melzeri (Luederwaldt, 1922); L Dichotomius nisus (Olivier, 1789); M Dichotomius pelamon (Harold, 1869); N Dichotomius worontzowi (Pereira, 1942); O Eurysternus arnaudi Génier, 2009; P Eurysternus atrosericus Génier, 2009; Q Eurysternus balachowski Halffter & Halffter, 1977. Scale bar: 1 mm.