![](images/T/Trachysomus_arriagadai_(h-m)_Gal_Mart_MZSP_Boqueron_Chaco_Paraguay_Nasc.jpg)
Specimen Type: holotype Sex: m Institution: MZSP Museu de Zoologia da Universidade de São Paulo, Brazil Photographer: Gino Nearns Collection Location: Boqueron, Chaco, Paraguay 14278
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![](images/T/Trachysomus_arriagadai_(h-m-labels)_Gal_Mart_MZSP_Boqueron_Chaco_Paraguay_Nasc.jpg)
Specimen Type: holotype Sex: m Institution: MZSP Museu de Zoologia da Universidade de São Paulo, Brazil Photographer: Gino Nearns Collection Location: Boqueron, Chaco, Paraguay 26698
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