Skip to main content Skip to main navigation menu Skip to site footer
Responsive image
Issue: Vol. 5821 No. 1: 28 May 2026
Type: Article
Published: 2026-05-28
DOI: 10.11646/zootaxa.5821.1.5
Page range: 78-92
Abstract views: 25
PDF downloaded: 0

Revision of the Jorama Bark Crickets (Orthoptera: Gryllidae: Landrevinae) from the Philippines

Lee Kong Chian Natural History Museum; Faculty of Science; National University of Singapore; 2 Conservatory Drive; Singapore 117377; Republic of Singapore.
Institute of Weed Science; Entomology; and Plant Pathology; College of Agriculture and Food Science; University of the Philippines Los Baños; College; Laguna; 4031 Philippines.; Museum of Natural History; University of the Philippines Los Baños; College; Laguna; 4031 Philippines.
Institut de Systématique; Evolution; Biodiversité (ISYEB); Muséum national d’Histoire naturelle; CNRS; SU; EPHE-PSL; UA; 57 rue Cuvier; CP 50; 75231 Paris Cedex 05; France.
Orthoptera Duolandrevus key Negros Island new species Siquijor Island Visayas

Abstract

The subgenus Jorama Otte, 1988 of the genus Duolandrevus Kirby, 1906 is reinstated to full generic status. Jorama now comprises of ten species with two subspecies. Five species and two subspecies occur in the Philippines. Here two new species of Jorama are described from Siquijor Island and Negros Oriental: Jorama bulalakaw sp. nov. and Jorama talinis sp. nov., respectively. A key to species of Jorama is also presented.

References

  1. Araya-Salas, M. & Smith-Vidaurre, G. (2017) warbleR: an R package to streamline analysis of animal acoustic signals. Methods in Ecology and Evolution, 8, 184–191. https://doi.org/10.1111/2041-210X.12624
  2. Gorochov, A.V. (1996) New and little known crickets from the collection of the Humboldt University and some other collections (Orthopera: Grylloidea). Part 2. Zoosystematica Rossica, 5 (1), 29–90.
  3. Gorochov, A.V. (2005) New and little known crickets of the subfamilies Phaloriinae, Phalangopsinae and Landrevinae (Orthoptera, Gryllidae) from Indonesia and South Africa. Trudy Russkago Entomologicheskago Obshchestva [Horae Societatis Entomologicae Rossicae], 76, 25–46.
  4. Gorochov, A.V. (2016) Taxonomic studies on the subfamily Landrevinae (Orthoptera: Gryllidae). Zoosystematica Rossica, 25 (1), 23–97. https://doi.org/10.31610/zsr/2016.25.1.23
  5. Ma, L., Gorochov, A.V. & Zhang, Y.-L. (2015) A new species of the genus Duolandrevus (Orthoptera: Gryllidae: Landrevinae) from China. Zootaxa, 3963 (3), 443–449. https://doi.org/10.11646/zootaxa.3963.3.8
  6. Oshiro, Y. (1989) Description of a new species of the genus Duolandrevus Kirby from Ransho (Kotosho) Island, Taiwan (Orthoptera, Gryllidae). Akitu, 103, 1–6.
  7. Otte, D. (1988) Bark crickets of the western Pacific region (Gryllidae: Pteroplistinae). Proceedings of the Academy of Natural Sciences of Philadelphia, 140 (2), 281–335.
  8. Tan, M.K., Gorochov, A.V., Baroga-Barbecho, J.B. & Yap, S.A. (2020) New data on some crickets of the subfamilies Landrevinae, Phaloriinae and Podoscirtinae (Orthoptera: Grylloidea) from Laguna (Philippines: Luzon Island). Zootaxa, 4809 (1), 29–55. https://doi.org/10.11646/zootaxa.4809.1.2
  9. Tan, M.K., Damit, D.F.A., Japir, R., Chung, A.Y.C. & Robillard, T. (2025a) New records and calling songs of Landrevinae (Orthoptera, Grylloidea, Gryllidae) from Sabah. Zootaxa, 5673 (2), 252–268. https://doi.org/10.11646/zootaxa.5673.2.5
  10. Tan, M.K., Japir, R., Chung, A.Y.C. & Robillard, T. (2022) New taxa and notes on bark and bush crickets (Orthoptera, Grylloidea, Gryllidae, Landrevinae and Podoscirtinae) from Sabah. Zootaxa, 5178 (3), 201–228. https://doi.org/10.11646/zootaxa.5178.3.1
  11. Tan, M.K., Salvador, J.A.G., Sabang, A.M.M., Bahoy, D.C.M., Nuñeza, O.M. & Robillard, T. (2023) Taxonomy and bioacoustics of little-known Grylloidea crickets (Orthoptera, Ensifera) from Mindanao, Philippines. Zootaxa, 5323 (3), 301–348. https://doi.org/10.11646/zootaxa.5323.3.1
  12. Tan, M.K., Salvador, J.A.G., Bahoy, D.C.M., Sabang, A.M.M., Grumo, K.C., Gono, A.A., Rivera, R.R., Daguplo, J., Mondejar, E.P., Nuñeza, O.M., Patano, R.R., Jr., Baroga-Barbecho, J.B. & Yap, S.A. (2025b) 110 years after Bruner (1915): An updated checklist of Orthoptera of the Philippines. Zootaxa, 5643 (1), 1–65. https://doi.org/10.11646/zootaxa.5643.1.1

How to Cite

Tan, M.K., Yap, S.A. & Robillard, T. (2026) Revision of the Jorama Bark Crickets (Orthoptera: Gryllidae: Landrevinae) from the Philippines. Zootaxa, 5821 (1), 78–92. https://doi.org/10.11646/zootaxa.5821.1.5