, Universidad Distrital Francisco José de Caldas. Grupo de Investigación en Artrópodos “Kumangui”. Bogotá-Colombia.

• Zootaxa Vol. 4084 No. 2: 25 Feb. 2016 - Article
  

  Studies in Guatemalan Ensifera: Mayacephalus (Orthoptera: Tettigoniidae) a new cone-headed katydid genus

  
  Abstract
• Zootaxa Vol. 4150 No. 4: 15 Aug. 2016 - Article
  

  A new genus of katydid from the Amazon Rainforest (Orthoptera: Tettigoniidae; Phaneropterinae; Steirodontini): Ninth contribution to the suprageneric organization of the Neotropical phaneropterines

  
  Abstract
• Zootaxa Vol. 4242 No. 3: 13 Mar. 2017 - Article
  

  Studies in Guatemalan Ensifera: New Glaphyrosoma species (Orthoptera: Anostostomatidae) and additional data for other described species

  
  Abstract
• Zootaxa Vol. 3857 No. 3: 29 Aug. 2014 - Article
  Studies in Guatemalan Caelifera: New grasshoppers and monkey grasshoppers (Orthoptera: Caelifera: Acridoidea & Eumastacoidea) and an updated checklist
  Abstract