A new micropterous species of Isagoras Stål, 1875 (Insecta: Phasmatodea) from the Atlantic Forest of Brazil

Authors

DOI:

https://doi.org/10.11606/1807-0205/2025.65.015

Keywords:

Pseudophasmatidae, Xerosomatinae, Prexaspini, Phasmida

Abstract

A new species of the pseudophasmatid stick insect genus Isagoras Stål, 1875 is described based on a single male from the Atlantic Forest of Marliéria, Minas Gerais, Brazil. Isagoras peregrinus sp. nov. is one of the few micropterous species of Isagoras, from which it can be separated by morphological differences in the head, thorax and terminalia. The internal male genitalia of the new species is also illustrated and described. Furthermore, I synonymize Isagoras franciscoverai Murcia & Cadena-Castañeda, 2023 syn. nov. under Isagoras pygmaeus (Redtenbacher, 1906), which is only known from Bogotá, Colombia.

Downloads

Download data is not yet available.

References

Bradler, S. & Bucley, T.R. 2018. Biodiversity of Phasmatodea. In: Foottit, R.G.; Adler, P.H. (Eds). Insect Biodiversity: Science & Society. Hoboken, NJ., John Wiley. v. 2, p. 281-313. https://doi.org/10.1002/9781118945582.ch11

Brock, P.D. & Büscher, T.H. 2022. Stick and leaf-insects of the world, Phasmids. Verrières-le-Buisson, NAP Editions. 612p.

Brock, P.D.; Büscher, T. & Baker, E. 2024. Phasmida Species File Online. Version 5.0/5.0. Available: https://phasmida. speciesfile.org. Access: 07/09/2024.

Chiquetto-Machado, P.I. & Cancello, E.M. 2021. Cladistic analysis of Paraphasma (Phasmatodea: Pseudophasmatidae) highlights the importance of the phallic organ for phasmid systematics. Zoological Journal of the Linnean Society of London, 193(1): 158-198. https://doi.org/10.1093/zoolinnean/zlab004

Conle, O.V.; Hennemann, F.H. & Gutiérrez, Y. 2011. The Stick Insects of Colombia. Norderstedt, Herstellung und Verlag: Books on Demand GmbH. 406p.

Conle, O.V.; Hennemann, F.H.; Bellanger, Y.; Lelong, P.; Jourdan, T. & Valero, P. 2020. Studies on neotropical Phasmatodea XX: A new genus and 16 new species from French Guiana. Zootaxa, 4814(1): 1-136. https://doi.org/10.11646/zootaxa.4814.1.1

Ghirotto, V.M. 2021. Unmasking a master of camouflage: the rich morphology, taxonomy, and biology of the Brazilian stick insect Canuleius similis (Phasmatodea: Heteronemiidae), with general considerations on phasmid genitalia. Zoological Anzeiger, 292: 30-57. https://doi.org/10.1016/j.jcz.2021.02.009

Guérin-Méneville, F.E. 1838. Insectes du voyage de la Favourite. Magasin de Zoologie, 8: 1-80: 225-238.

Heleodoro, R.A. & Rafael, J.A. 2018. Description of a new species of Isagoras Stål (Phasmatodea: Pseudophasmatidae: Xerosomatinae: Prexaspini) from the State of Minas Gerais, Brazil. Zootaxa, 4378(4): 595-600. https://doi.org/10.11646/zootaxa.4378.4.11

Murcia, A. & Cadena-Castañeda, O.J. 2023. The stick insects (Insecta: Phasmatodea) from the Cloud Forest of the Chicaque Natural Park, Colombia. Insecta Mundi, 1020: 1-45.

Otte, D. & Brock, P.D. 2005. Phasmida Species File. Catalog of Stick and Leaf Insects of the world. Philadelphia, The Insect Diversity Association at the Academy of Natural Sciences. 414p.

Piza, S.T. 1937. Os Phasmidas do Museu Paulista. II. Phasmidae, Phasminae. Revista de Entomologia, Rio de Janeiro, 7(1): 1-8.

Redtenbacher, J. 1906. Phasmidae Areolatae. In: Brunner von Wattenwyl, K. & Redtenbacher, J. (Eds.). Die Insektenfamilie der Phasmiden. Leipzig, W. Engelmann. p. 1906-1908.

Simon, S.; Letsch, H.; Bank, S.; Buckley, T.; Donath, A.; Liu, S.; Machida, R.; Meusemann, K.; Misof, B.; Podsiadlowski, L.; Zhou, X.; Wipfler, B. & Bradler, S. 2019. Old world and new world Phasmatodea: phylogenomics resolve the evolutionary history of stick and leaf insects. Frontiers in Ecology and Evolution, 7: 345. https://doi.org/10.3389/fevo.2019.00345

Stål, C. 1875. Recensio Orthopterorum. Revue critique des Orthopteres, décrits par Linné, De Geer et Thunberg. Öfversigt af Kongliga Vetenskaps-Akademiens Förhandlingar, 32(3): 1-105.

Zompro, O. 2004. Revision of the genera of the Areolatae, including the status of Timema and Agathemera (Insecta, Phasmatodea). Abhandlungen des Naturwisseschatlichen Vereins in Hamburg, 37: 1- 327.

Zompro, O. 2005. Catalogue of type-material of the insect order Phasmatodea, housed in the Museum für Naturkunde der Humboldt-Universität zu Berlin, Germany and in the Institut für Zoologie der Martin-Luther-Universität zin Halle (Saale), Germany. Mitteilungen aus dem Museum für Naturkunde in Berlin. Deutsche Entomologische Zeitschrift, 52(2): 251-290. https://doi.org/10.1002/mmnd.200410018

Downloads

Published

2025-03-24

Issue

Section

Original Article

How to Cite

Ghirotto, V. M. (2025). A new micropterous species of Isagoras Stål, 1875 (Insecta: Phasmatodea) from the Atlantic Forest of Brazil. Papéis Avulsos De Zoologia, 65, e202565015. https://doi.org/10.11606/1807-0205/2025.65.015