Skip to main content Skip to main navigation menu Skip to site footer
Type: Article
Published: 2025-05-12
Page range: 351-363
Abstract views: 83
PDF downloaded: 8

Studies on pygmy grasshoppers: Redescription of the male and description of the female of Metrodora rana Bolívar, 1887 (Orthoptera: Tetrigidae) with new records to Colombia and Brazil

Universidad Distrital Francisco José de Caldas. Grupo de Investigación en Artrópodos “Kumangui”; Bogotá; Colombia.
Universidad INCCA de Colombia. Grupo en Biotecnología y Medio Ambiente BIOMA.
Universidad INCCA de Colombia. Grupo en Biotecnología y Medio Ambiente BIOMA.
Universidad Distrital Francisco José de Caldas. Grupo de Investigación en Artrópodos “Kumangui”; Bogotá; Colombia.
Universidade Federal do Pará (UFPA). Instituto de Ciências Biológicas (ICB). Laboratório de Invertebrados (LA-INV). Grupo de Estudos de Artrópodes da Amazônia (GEAA). Belém; Pará; Brazil.
Orthoptera Metrodorinae morphology distribution Amazon citizen science

Abstract

In this contribution to the study of pygmy grasshoppers, the description of the female of Metrodora rana Bolívar, 1887 is provided as well as the redescription of the male with additional characters to those included in its original description. The occurrence in the Colombian and Brazilian Amazon is recorded for the first time, and additional iNaturalist records from Peru and Brazil are also presented. The importance of the study of M. rana for the foundations of the classification of the subfamily Metrodorinae is discussed. Additionally, Metrodora ala Kasalo & Skejo, 2025 syn. nov. is synonymized under Hebardidora kasaloi Cadena-Castañeda & Tavares, 2025, and Metrodora mollilobata Kasalo & Skejo, 2025 syn. nov. under Hebardidora harroweri (Hebard, 1924).

 

References

  1. Bolívar, I. (1887) Essai sur les Acridiens de la tribu des Tettigidae. Annales de la Société Entomologique de Belgique, 31, 175–313.
  2. Buzzetti, F.M. & Devriese, H. (2007) Tetrigidae from Ecuador (Orthoptera Caelifera Tetrigoidea). Atti della Accademia Roveretana degli Agiati, 8 B 7, 41–54.
  3. Cadena-Castañeda, O.J. & Cardona-Granda, J.M. (2015) Introducción a los Saltamontes de Colombia (Orthoptera: Caelifera, Acridomorpha, Tetrigoidea & Tridactyloidea). Lulu, Raleigh, North Carolina, 534 pp.
  4. Cadena-Castañeda, O.J., Mello Mendes, D.M., Silva, D.S.M., Cardona-Granda, J.M., García García, A. & Tumbrinck, J. (2019) Systematics and biogeography of the genus Scaria Bolívar, 1887 (Orthoptera: Tetrigidae: Batrachideinae). Zootaxa, 4675 (1), 1–65. https://doi.org/10.11646/zootaxa.4675.1.1
  5. Cadena-Castañeda, O.J., Silva, D.S.M., Mello Mendes, D.M., Pereira, M.R., De Domenico, F.C. & Sperber, C.F. (2020) Review of the tribe Amorphopini (Orthoptera: Tetrigidae: Metrodorinae): Pygmy moss-lichen tetrigids from the Amazon rainforest. Journal of Orthoptera Research, 29 (1), 45–62. https://doi.org/10.3897/jor.29.33717
  6. Cadena-Castañeda, O.J., Arango, C.J., Silva, D.S.M., Buitrago, O., García García, A. & Tumbrinck, J. (2021a) Review of the status of the genus Phelene stat. resurr. (Orthoptera: Tetrigidae: Lophotettiginae) and description of a new species. Zootaxa, 4980 (2), 355–365. https://doi.org/10.11646/zootaxa.4980.2.6
  7. Cadena-Castañeda, O.J., Dávila González, G.R., Vásquez Rodríguez, M.C. & Trujillo Rodríguez, D.M. (2021b) The status of Micronotus Hancock, 1902 species (Orthoptera: Tetrigidae). Zootaxa, 5082 (2), 129–144. https://doi.org/10.11646/zootaxa.5082.2.3
  8. Cadena-Castañeda, O.J., Quintana-Arias, R.F., Coque, I., Silva, D.S.M. & Tavares, G.C. (2025) Studies on pygmy grasshoppers: On the current Metrodorinae s.l. classification (Orthoptera: Tetrigidae) with emphasis on American and Malagasy taxa. Zootaxa, 5597 (1), 1–265. https://doi.org/10.11646/zootaxa.5597.1.1
  9. Cigliano, M.M., Braun, H., Eades, D.C. & Otte, D. (2025) Orthoptera Species File. Version 5.0/5.0. Available from: http://Orthoptera.SpeciesFile.org (accessed 10 September 2024)
  10. Giglio-Tos, E. (1898) Viaggio del Dr. Enrico Festa nella Republica dell’Ecuador et regioni vicine. VI. Ortotteri. Bollettino dei Musei di Zoologia ed Anatomia comparata della Royal Università di Torino, 13 (311), 1–108. https://doi.org/10.5962/bhl.part.16811
  11. Günther, K. (1939) Revision der Acrydiinae (Orthoptera), III. Sectio Amorphopi (Metrodorae Bol. 1887, aut.). Abhandlungen und Berichte aus den Staatlichen Museen für Tierkunde und Völkerkunde in Dresden, Series A: Zoology, N.F., 20 (Bd.1), 16–335.
  12. Günther, K. (1979) Die Tetrigoidea von Afrika südlich der Sahara (Orthoptera: Caelifera). Beiträge zur Entomologie, 29 (1), 7–183.
  13. Hancock, J.L. (1906) Description of new genera and species of the orthopterous tribe Tettigidae. Entomological News, 17, 86–91.
  14. Hancock, J.L. (1907) Orthoptera Fam. Acridiidae. Subfam. Tetriginae. Genera Insectorum, 48, 1–79.
  15. Hebard, M. (1924a) Studies in the Dermaptera and Orthoptera of Ecuador. Proceedings of the Academy of Natural Sciences, Philadelphia, 76, 109–248.
  16. Hebard, M. (1924b) Studies in the Acrididae of Panama (Orth.). Transactions of the American Entomological Society, 50 (2), 75–140.
  17. iNaturalist (2024) Available from: https://www.inaturalist.org (accessed 10 September 2024)
  18. Kasalo, N., Yong, S., Rebrina, F. & Skejo, J. (2023) Definition of the tribe Metrodorini (Orthoptera: Tetrigidae) with notes on biogeography and evolution of Metrodorinae and Cladonotinae. Acta Entomologica Musei Nationalis Pragae, 63 (1), 187–193. https://doi.org/10.37520/aemnp.2023.010
  19. Kasalo, N., Janzen, D.H., Hallwachs, W., Brown, A., Husemann, M., Vielsäcker, M., Domazet-Lošo, T., Franjević, D., Subedi, M., Bogić, D. & Skejo, J. (2025) Integrative taxonomy of Costa Rican Tetrigidae (Orthoptera) reveals eight new species. Diversity, 17 (3, 190), 1–34. https://doi.org/10.3390/d17030190
  20. Kirby, W.F. (1910) A Synonymic Catalogue of Orthoptera (Orthoptera Saltatoria, Locustidae vel Acridiidae). 3 (2). British Museum, London, 674 pp.
  21. Paris, M. (1994) Catálogo de tipos de ortopteroides (Insecta) de Ignacio Bolivar, I: Blattaria, Mantodea, Phasmoptera y Orthoptera (Stenopelmatoidea, Rhaphidophoroidea, Tettigonioidea, Grylloidea, Tetrigoidea). Eos, Revista española de Entomología, 69, 143–264.
  22. Rehn, J.A.G. (1952) The grasshoppers and locusts (Acridoidea) of Australia. I. Families Tetrigidae and Eumastacidae. CSIRO, Melbourne, 326 pp.
  23. Silva, D.S.M., Cadena-Castañeda, O.J., Pereira, M.R., De Domenico, F.C. & Sperber, C.F. (2019a) New tribes, overview and checklist of Neotropical Cladonotinae (Orthoptera: Caelifera: Tetrigidae). Insecta Mundi, 723, 1–38.
  24. Silva, D.S.M., Cadena-Castañeda, O.J., Pereira, M.R., De Domenico, F.C. & Sperber, C.F. (2019b) Review of Lophotettix, the sole member of the subfamily Lophotettiginae Hancock, 1909 (Insecta: Orthoptera: Caelifera: Tetrigidae). Zootaxa, 4686 (3), 346–360. https://doi.org/10.11646/zootaxa.4686.3.2
  25. Silva, D.S.M., Cadena-Castañeda, O.J. & Pereira, M.R. (2021) Batrachideinae (Orthoptera: Caelifera: Tetrigidae): an overview of the most diverse tetrigids of the Neotropical region. Zootaxa, 4946 (1), 1–84. https://doi.org/10.11646/zootaxa.4946.1.1
  26. Tumbrinck, J. (2014) Taxonomic revision of the Cladonotinae (Orthoptera: Tetrigidae) from the islands of South-East Asia and from Australia, with general remarks to the classification and morphology of the Tetrigidae and descriptions of new genera and species from New Guinea and New Caledonia. In: Telnov, D. (Ed.), Biodiversity, Biogeography and Nature Conservation in Wallacea and New Guinea. Vol. 2. Entomological Society of Latvia, Riga, pp. 345–396.

How to Cite

Cadena-Castañeda, O.J., Alvarez, E.J.M., Quintana-Arias, R.F., García, A.G. & Tavares, G.C. (2025) Studies on pygmy grasshoppers: Redescription of the male and description of the female of Metrodora rana Bolívar, 1887 (Orthoptera: Tetrigidae) with new records to Colombia and Brazil. Zootaxa, 5633 (2), 351–363. https://doi.org/10.11646/zootaxa.5633.2.7