New records for the poorly-known monotypic genera Exallostreptus and Guaporeptus, and a list of species from Mato Grosso state, Brazil (Diplopoda: Spirostreptida: Spirostreptidae) Author Iniesta, Luiz Felipe Moretti Author Bouzan, Rodrigo Salvador Author Battirola, Leandro Dênis Author Brescovit, Antonio Domingos text Papéis Avulsos de Zoologia 2022 2022-08-02 62 1 12 http://dx.doi.org/10.11606/1807-0205/2022.62.040 journal article 10.11606/1807-0205/2022.62.040 1807-0205 Scaphiostreptus helicterus Schubart, 1958 Scaphiostreptus helicterus Schubart, 1958: 225 ; Krabbe, 1982: 444 . ? Orthoporus helicterus : – Golovatch et al., 2005: 278 . Records from Mato Grosso : Jacaré, Alto do Xingu ( Schubart, 1958 ).