Digonocryptus thoracicus Kasparyan & Ruíz, 2005:176, ♂♀. Holotype ♀, México, Yucatán, Sudzal Chico (SMSP), I-1999 (Museo de Insectos de la UAT, en Cd. Victoria, Tamaulipas, México, leg. H. Delfin G.). - Kasparyan & Ruíz-Cancino, 2005Kasparyan, D.R. & E. Ruíz-Cancino 2005. Cryptini de México (Hymenoptera: Ichneumonidae: Cryptinae). Parte I. :1-286. (distribution); Ruíz-Cancino, 2010Ruíz-Cancino E. 2010. Ichneumonidae (Hymenoptera) de Tamaulipas, México. Editorial Planea, México. 185 pp. (distribution); Ruíz-Cancino et al., 2010Ruíz-Cancino, E., J.M. Coronado-Blanco, D.R. Kasparyan & A.I. Khalaim 2010. Ichneumonidae (Hymenoptera) en México. In: Toledo Hernández, V.H., A.M. Corona López, A. Flores Palacios, E. Tovar Sánchez, J.M. Coronado Blanco & E. Ruíz Cancino (Ed.). II Taller Internacional de Recursos Naturales. 1 al 3 de marzo de 2010, Cuernavaca, Morelos. 51-56. (distribution); Ruíz et al., 2011Ruíz, C.E., J.M. Coronado-Blanco, D.R. Kasparyan & A.I. Khalaim 2011. La diversidad de avispas parasitoides en Tamaulipas: familia Ichneumonidae. CienciaUAT 21 (3):14-17. (distribution); González-Moreno & Bordera, 2012González-Moreno, A. & S. Bordera 2012. The Ichneumonidae (Hymenoptera: Ichneumonoidea) of Ría Lagartos Biosphere Reserve, Yucatán, Mexico. Zootaxa 3230:1-51. (distribution); Aguiar & Santos, 2012Aguiar, A.P. & B.F. Santos 2012. Additions to the revision of Digonocryptus Viereck (Hymenoptera, Ichneumonidae, Cryptinae), with nine new taxa, new males, and distribution maps for all known species. Zootaxa 3282:1-41. (distribution); Ruíz-Cancino et al., 2014Ruíz-Cancino, E., J.M. Coronado-Blanco, A.I. Khalaim & S.N. Myartseva 2014. Contribution of D.R. Kasparyan to the knowledge of Mexican Ichneumonidae (Hymenoptera). Proceedings of the Russian Entomological Society. St. Petersburg 85 (1):7-18. (distribution); Santos & Hoppe, 2018Santos, B.F. & J.P.M. Hoppe 2018. Filling gaps in species distributions through the study of biological collections: 415 new distribution records for Neotropical Cryptinae (Hymenoptera, Ichneumonidae). Revista Brasileira de Entomologia 62 (4):288-291. (distribution); Pérez-Urbina et al., 2018Pérez-Urbina, B.A., J.M. Coronado-Blanco, E. Ruíz-Cancino, C.S. Venegas-Barrera, A. Correa-Sandoval & J.V. Horta-Vega 2018. Community structure of Ichneumonidae (Hymenoptera) in a mangrove area in the coastal zone of Tamaulipas, Mexico. Revista Mexicana de Biodiversidad 89:823-835. (distribution).