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Type: Article
Published: 2024-11-28
Page range: 438-454
Abstract views: 105
PDF downloaded: 5

Three New Mimetic Weevils (Coleoptera, Curculionidae, Entiminae) from Mt. Candalaga, Davao de Oro, Mindanao Island, Philippines

Faculty of Agriculture and Life Sciences; Biology Program; Davao Oriental State University; Dahican; Mati City 8200 Philippines
Faculty of Computing; Data Sciences; Engineering; and Technology; Information Technology Program; Davao Oriental State University; Dahican; Mati City 8200 Philippines
Tropical Genomics Laboratory; URESCOM; Davao Oriental State University; Dahican; City of Mati; 8200; Philippines
Terrestrial Invertebrate Research Laboratory; URESCOM; Davao Oriental State University; Dahican; City of Mati; 8200; Philippines
Coleoptera Biodiversity endemic new species mimicry Pachyrhynchini weevils Nepenthes

Abstract

Three new species of Metapocyrtus: Metapocyrtus inangsabong Cabras, Obrial & Agbas sp. nov., Metapocyrtus lumad Cabras, Obrial & Agbas sp. nov., and Metapocyrtus (Trachycyrtus) uphagpula Cabras, Obrial & Agbas sp. nov. are described and illustrated. Short ecological notes on the species’ habitat, mimicry with other weevils and beetles, and the association between Nepenthes candalaga and Pachyrhynchini in the Philippines are also presented.

 

References

  1. Athauda, S., Matsumoto, K., Rajapakse, S., Kuribayashi, M., Kojima, M., Kubomura-Yoshida, N., Iwamatsu, A.. Shibata, C., Inoue, H. & Takahashi, K. (2004) Enzymic and structural characterization of nepenthes in, a unique member of a novel subfamily of aspartic proteinases. The Biochemical Journal, 381, 295–306. https://doi.org/10.1042/BJ20031575
  2. Beaver, R. (2008) Geographic variation in food web structure in Nepenthes pitcher plants. Ecological Entomology, 10, 241–248. https://doi.org/10.1111/j.1365-2311.1985.tb00720.x
  3. Bauer, U., Rembold, K. & Grafe, U. (2015) Carnivorous Nepenthes pitcher plants are a rich food source for a diverse vertebrate community. Journal of Natural History, 50. https://doi.org/10.1080/00222933.2015.1059963
  4. Bonhomme, V., Gounand, I., Christine, A., Jousselin, E., Barthélémy, D. & Gaume, L. (2011) The plant-ant Camponotus schmitzi helps its carnivorous host-plant Nepenthes bicalcarata to catch its prey. Journal of Tropical Ecology, 27, 15–24. https://doi.org/10.1017/S0266467410000532.
  5. Cabras, A., Bollino, M. & Medina, M.N. (2018) A new species of the subgenus Orthocyrtus, genus Metapocyrtus (Coleoptera, Curculionidae, Entiminae, Pachyrhynchini) from Mindanao, with notes on its ecology. Baltic Journal of Coleopterology, 18(1), 39–46.
  6. Cabras, A. & Mainda, T. (2023) Two new species of the genus Metapocyrtus Heller, 1912 from the islands of Homonhon and Mindanao, Philippines, with taxonomic notes (Coleoptera: Curculionidae, Entiminae, Pachyrynchini). Zootaxa, 5323, 409–417. https://doi.org/10.11646/zootaxa.5323.3.4
  7. Cabras, A. & Medina, M.N. (2019) Metapocyrtus ginalopezae sp.n. a new Orthocyrtus from Davao de Oro, Mindanao Island. Baltic Journal of Coleopterology, 19, 205–211.
  8. Cabras, A. & Medina, M.N. (2021) Four new species of Metapocyrtus Heller, 1912 (Coleoptera, Curculionidae, Entiminae, Pachyrhynchini) from Mindanao Island, Philippines. Biodiversity Data Journal, 9, 1–20. https://doi.org/10.3897/BDJ.9.e72453
  9. Cabras, A. & Rukmane-Bārbale, A. (2016) A New Species of Pachyrhynchus Germar, 1824 (Coleoptera: Curculionidae: Entiminae). Acta Biologica Universitatis Daugavpiliensis, 16, 123–127.
  10. Cabras, A., Torrejos, C. & Medina, M.N. (2021) Metapocyrtus dagtum sp. nov., a new flightless weevil from Davao de Oro, Mindanao Island, Philippines (Coleoptera: Curculionidae: Entiminae: Pachyrhynchini). Biodiversity Data Journal, 9, 1–11. https://doi.org/10.3897/BDJ.9.e72561
  11. Cabras, A., Villanueva, R.J. & Medina, M.N. (2021) Two New Species of Metapocyrtus Heller 1912 (Coleoptera: Curculionidae: Entiminae: Pachyrhynchini) from Davao de Oro Mindanao Island, Philippines. Baltic Journal of Coleopterology, 21, 95–103.
  12. Cabras, A., Villegas, J., Ponce, A. & Medina, M.N. (2023) Metapocyrtus madayaw sp. n. (Coleoptera: Curculionidae, Entiminae), a new flightless weevil from Eastern Mindanao, Philippines. Far Eastern entomologist, 409, 1–9. https://doi.org/10.25221/fee.490.1
  13. Dančák, M., Majeský, Ľ. Cermak, V., Golos, M., Płachno, B. & Tjiasmanto, Wewin. (2022). First record of functional underground traps in a pitcher plant: Nepenthes pudica (Nepenthaceae), a new species from North Kalimantan, Borneo. PhytoKeys, 201, 77–97. https://doi.org/10.3897/phytokeys.201.82872
  14. Forsman, A. & Appelsqvist, S. (1998) Visual predators impose correlational selection on prey color pattern and behavior. Behavioral Ecology, 9(4), 409–413. https://doi.org/10.1093/be heco/9.4.409
  15. Meyer, A. (2006) Repeating patterns of mimicry. PLoS Biology, 4(10), e341. https://doi.org/10.1371/journal.pbio.0040341
  16. Morán, J. & Clarke, C. (2010) The carnivorous syndrome in Nepenthes pitcher plants. Plant signaling & behavior, 5(6), 644–8. https://doi.org/10.4161/psb.5.6.11238
  17. Murphy, B., Forest, F., Barraclough, T., Rosindell, J., Bellot, S., Cowan, R., Golos, M., Jebb, M. & Cheek, M. (2019) A phylogenomic analysis of Nepenthes (Nepenthaceae). Molecular Phylogenetics and Evolution, 144, 106668. https://doi.org/10.1016/j.ympev.2019.106668
  18. Nerz, J. & Koch, A. (2018) Vertebrates as “Prey” of Pitcher plants: A new case of a Gecko (Lepidodactylus cf. lugubris) found in Nepenthes treubiana (Nepenthaceae) on New Guinea. Russian Journal of Herpetology, 25(2), 147–150.
  19. Philippine Eagle Foundation, Conservation International-Philippines, Department of Environment and Natural Resources. (2008) Eastern Mindanao Biodiversity Corridor Conservation Framework. Davao City, Philippines, 95 pp.
  20. Schultze, W. (1923) A monograph of the pachyrrhynchid group of the Brachyderinae, Curculionidae: part I. The genus Pachyrhynchus Germar. Philippine Journal of Science, 23, 131–310.
  21. Schultze, W. (1925) A monograph of the pachyrrhynchid group of the Brachyderinae, Curculionidae: part III. The genera Apocyrtidius Heller and Metapocyrtus Heller. Philippine Journal of Science, 26 (10), 131–310
  22. Torrejos, C. & Cabras, A. (2023) Metapocyrtus (Trachycyrtus) rubiginosus sp. nov. (Coleoptera Curculionidae Entiminae Pachyrhynchini), a new flightless weevil from Davao de Oro, Mindanao Island, Philippines. Journal of Tropical Coleopterology, 4, 11–18.
  23. Utari, N., Sulistijorini, S. & Sriariyanti, N. (2023) Autecology of Nepenthes spp. in Peat Swamp and Heath Forest Pematang Gadung, West Kalimantan. Journal of Tropical Biodiversity and Biotechnology, 8, 81351. https://doi.org/10.22146/jtbb.81351
  24. Van Dam, M., Cabras, A. & Lam, A. (2023) How the Easter Egg Weevils Got Their Spots: Phylogenomics Reveals Müllerian Mimicry in Pachyrhynchus (Coleoptera, Curculionidae). Systematic Biology, 72(3), 516–529. https://doi.org/10.1093/sysbio/syac064
  25. Wallace, A.R. (1889) Darwinism: An Exposition of the Theory of Natural Selection, with Some of Its Applications. Macmillan and Company, New York, 444 pp. https://doi.org/10.1017/CBO9780511693076
  26. Yap, S. & Gapud, V. (2007) Taxonomic review of the Genus Metapocyrtus Heller (Coleoptera: Curculionidae: Entiminae). 21, 115–135.
  27. Yap, S. (2008) Checklist of the Metapocyrtus Complex (Curculionidae: Entiminae: Pachyrrhynchini) of the Philippines. Asia life sciences, 17 (2), 249–260.