Two new species of the marine flatworm Pericelis (Platyhelminthes: Polycladida) from southwestern Japan with an amendment of the generic diagnosis based on phylogenetic inference

References

• Akaike H. 1974. A new look at the statistical model identification. IEEE Transactions on Automatic Control. 19:716–723. doi:https://doi.org/10.1109/TAC.1974.1100705.
   Web of Science ®Google Scholar
• Altekar G, Dwarkadas S, Huelsenbeck JP, Ronquist F. 2004. Parallel Metropolis coupled Markov chain Monte Carlo for Bayesian phylogenetic inference. Bioinformatics (Oxford, England). 20(3):407–415. doi:https://doi.org/10.1093/bioinformatics/btg427.
   PubMed Web of Science ®Google Scholar
• Bahia J, Padula V. 2009. First record of Pseudoceros bicolor and Pericelis cata (Platyhelminthes: Polycladida) from Brazil. Marine Biodiversity Records. 2:1–5. doi:https://doi.org/10.1017/S1755267209000918.
   Google Scholar
• Bahia J, Padula V, Lavrado HP, Quiroga S. 2014. Taxonomy of Cotylea (Platyhelminthes: Polycladida) from Cabo Frio, southeastern Brazil, with the description of a new species. Zootaxa. 3873(5):495–525. doi:https://doi.org/10.11646/zootaxa.3873.5.3.
   PubMed Web of Science ®Google Scholar
• Boom R, Sol CJA, Salimans MMM, Jansen CL, Wertheim-van Dillen PME, Van der Noordaa J. 1990. Rapid and simple method for purification of nucleic acids. Journal of Clinical Microbiology. 28:495–503. doi:https://doi.org/10.1128/JCM.28.3.495-503.1990.
   PubMed Web of Science ®Google Scholar
• Castresana J. 2002. Gblocks. Version 0.91b. Online version. [accessed 2021 September 7]. http://molevol.cmima.csic.es/castresana/Gblocks_server.html.
   Google Scholar
• Collingwood C. 1876. On thirty-one species of marine planarians, collected partly by the late Dr Kelaart, F.L.S., at Trincomalee, and partly by Dr Collingwood, F.L.S. in the eastern seas. Transactions of the Linnean Society of London, 2nd Series. Zoology. 1:83–98. doi:https://doi.org/10.1111/j.1096-3642.1876.tb00435.x.
   Google Scholar
• Cuadrado D, Rodríguez J, Moro L, Grande C, Noreña C. 2021. Polycladida (Platyhelminthes, Rhabditophora) from Cape Verde and related regions of Macaronesia. European Journal of Taxonomy. 736:1–43. doi:https://doi.org/10.5852/ejt.2021.736.1249.
   Web of Science ®Google Scholar
• Curini-Galletti M, Campus P, Delogu V. 2008. Theama mediterranea sp. nov. (Platyhelminthes. Polycladida), the first interstitial polyclad flatworm from the Mediterranean. Italian Journal of Zoology. 75(1):77–83. doi:https://doi.org/10.1080/11250000701690525.
   Web of Science ®Google Scholar
• Dittmann IL, Cuadrado D, Aguado MT, Noreña C, Egger B. 2019a. Polyclad phylogeny persists to be problematic. Organisms Diversity & Evolution. 19:585–608. doi:https://doi.org/10.1007/s13127-019-00415-1.
   Web of Science ®Google Scholar
• Dittmann IL, Dibiasi W, Noreña C, Egger B. 2019b. Description of the snail-eating flatworm in marine aquaria, Pericelis tectivorum sp. nov. (Polycladida, Platyhelminthes). Zootaxa. 4565(3):383–397. doi:https://doi.org/10.11646/zootaxa.4565.3.5.
   Web of Science ®Google Scholar
• Du Bois-Reymond Marcus E, Marcus E. 1968. Polycladida from Curaçao and faunistically related regions. Studies on the Fauna of Curaçao and Other Caribbean Islands. 101:1–133.
   Google Scholar
• Faubel A. 1984. The Polycladida, Turbellaria. Proposal and establishment of a new system. Part II. The Cotylea. Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut. 81:189–259.
   Google Scholar
• Felsenstein J. 1985. Confidence limits on phylogenies: an approach using the bootstrap. Evolution. 39:783–791. doi:https://doi.org/10.2307/2408678.
   PubMed Web of Science ®Google Scholar
• Grube AE. 1840. Actinien, Echinodermen und Würmer des adriatischen und Mittelmeers, nach eigenen Sammlungenbeschrieben. Königsberg: J. H. Bon.
   Google Scholar
• Hyman LH. 1953. The polyclad flatworms of the Pacific coast of North America. Bulletin of the American Museum of Natural History. 100:269–391.
   Web of Science ®Google Scholar
• Hyman LH. 1955. A further study of the polyclad flatworms of the West Indian region. Bulletin of Marine Science. 5(4):259–268.
   Google Scholar
• Hyman LH. 1959. A further study of Micronesian polyclad flatworms of the West Indian region. Bulletin of Marine Science of the Gulf and Caribbean. 5:258–268.
   Google Scholar
• Iwase F, Uchida H, Nomura K, Fukuda T, Misaki H. 1990. Okinawa kaichu Seibutsu Zukan [Illustrated Guide to Marine Life in Okinawa]. Okinawa: Sazan Press. (Shinsei Zukan Series; vol. 11). Japanese.
   Google Scholar
• Kato K. 1943. Polyclads from Palao. Bulletin of the Biogeographical Society of Japan. 13(12):79–90.
   Google Scholar
• Katoh K, Rozewicki J, Yamada KD. 2019. MAFFT online service: multiple sequence alignment, interactive sequence choice and visualization. Briefings in Bioinformatics. 20:1160–1166. doi:https://doi.org/10.1093/bib/bbx108.
   PubMed Web of Science ®Google Scholar
• Kumar S, Stecher G, Tamura K. 2016. MEGA7: molecular evolutionary genetics analysis version 7.0 for bigger datasets. Molecular Biology and Evolution. 33:1870–1874. doi:https://doi.org/10.1093/molbev/msw054.
   PubMed Web of Science ®Google Scholar
• Laidlaw FF. 1902. The marine Turbellaria, with an account of the anatomy of some of the species. The Fauna and Geography of the Maldive and Laccadive Archipelagoes. 1:282–312.
   Google Scholar
• Laidlaw FF. 1903a. On a collection of Turbellaria Polycladida from the Straits of Malacca. (Skeat Expedition, 1899–1900). Proceedings of the Zoological Society of London. 1:301–318.
   Google Scholar
• Laidlaw FF. 1903b. Suggestions for a revision of the classification of the polyclad turbellaria. Memoiers and Proceedings of the Manchester Literary & Philoshophical Society. 48:1–16.
   Google Scholar
• Lanfear R, Calcott B, Ho SY, Guindon S. 2012. Partitionfinder: combined selection of partitioning schemes and substitution models for phylogenetic analyses. Molecular Biology and Evolution. 29:1695–1701. doi:https://doi.org/10.1093/molbev/mss020.
   PubMed Web of Science ®Google Scholar
• Lanfear R, Frandsen PB, Wright AM, Senfeld T, Calcott B. 2016. Partitionfinder 2: new methods for selecting partitioned models of evolution for molecular and morphological phylogenetic analyses. Molecular Biology and Evolution. 34:772–773. doi:https://doi.org/10.1093/molbev/msw260.
   Web of Science ®Google Scholar
• Lang A. 1881. Der Bau von Gunda segmentata und die Verwandtschaft der Plathelminthen mit Coelenteraten und Hirudineen. Mittheilungen aus der Zoologischen Station zu Neapel. 3:187–251.
   Google Scholar
• Lang A. 1884. Die Polycladen (Seeplanarien) des Golfes von Neapel und der angrenzenden Meeres-Abschnitte: eine Monographie. Leipzig: Wilhelm Engelmann. doi:https://doi.org/10.5962/bhl.title.10545.
   Google Scholar
• Laumer CE, Giribet G. 2014. Inclusive taxon sampling suggests a single, stepwise origin of ectolecithality in Platyhelminthes. Biological Journal of the Linnean Society. 111(3):570–588. doi:https://doi.org/10.1111/bij.12236.
   Web of Science ®Google Scholar
• Litvaitis MK, Bolaños DM, Quiroga SY. 2019. Systematic congruence in Polycladida (Platyhelminthes, Rhabditophora): are DNA and morphology telling the same story? Zoological Journal of the Linnean Society. 186:865–891. doi:https://doi.org/10.1093/zoolinnean/zlz007.
   Web of Science ®Google Scholar
• Meixner A. 1907. Polycladen von der Somaliküste, nebst einer Revision der Stylochinen. Zeitschrift für wissenschaftliche Zoologie. 88:385–498.
   Google Scholar
• Okada Y, Uchida S, Uchida T. 1965. New Illustrated Encyclopedia of the Fauna of Japan. Vol. 1. Tokyo: Hokuryu-kan Publishing. Japanese.
   Google Scholar
• Ono A. 2015. Flatworms illustrated. Tokyo: Seibundoshinkosha. Japanese.
   Google Scholar
• Oya Y, Kajihara H. 2017. Description of a new Notocomplana species (Platyhelminthes: Acotylea), new combination and new records of Polycladida from the northeastern Sea of Japan, with a comparison of two different barcoding markers. Zootaxa. 4282(3):526–542. doi:https://doi.org/10.11646/zootaxa.4282.3.6.
   Web of Science ®Google Scholar
• Oya Y, Kajihara H. 2020. Molecular phylogenetic analysis of Acotylea (Platyhelminthes: Polycladida). Zoological Science. 37:271–279. doi:https://doi.org/10.2108/zs190136.
   PubMed Web of Science ®Google Scholar
• Poulter JL. 1974. A new species of the genus Pericelis, a polyclad flatworm from Hawaii. In: Riser NW, Morse MP, editor. Biology of the Turbellaria. New York: McGraw-Hill; p. 93–107.
   Google Scholar
• Prudhoe S. 1985. A Monograph on Polyclad Turbellaria. Oxford: Oxford University Press.
   Google Scholar
• Ramos-Sánchez M, Bahia J, Bastida-Zavala JR. 2020. Five new species of cotylean flatworms (Platyhelminthes: Polycladida: Cotylea) from Oaxaca, southern Mexican Pacific. Zootaxa. 4819(1):49–83. doi:https://doi.org/10.11646/zootaxa.4819.1.3.
   Web of Science ®Google Scholar
• Ronquist F, Huelsenbeck JP. 2003. MrBayes 3: Bayesian phylogenetic inference under mixed models. Bioinformatics (Oxford, England). 19:1572–1574. doi:https://doi.org/10.1093/bioinformatics/btg180.
   PubMed Web of Science ®Google Scholar
• Schmarda LK. 1859. Neue wirbellose Thiere beobachtet und gesammelt auf einer Reise um die Erde 1853 bis 1857. Vol. 1. Bd. I. Turbellarien, Rotatorien und Anneliden. Leipzig: Wilhelm Engelmann. doi:https://doi.org/10.5962/bhl.title.14426.
   Google Scholar
• Sonnenberg R, Nolte AW, Tautz D. 2007. An evaluation of LSU rDNA D1–D2 sequences for their use in species identification. Frontiers in Zoology. 4:1–12. doi:https://doi.org/10.1186/1742-9994-4-6.
   PubMed Web of Science ®Google Scholar
• Soutullo P, Cuadrado D, Noreña C. 2021. First study of the Polycladida (Rhabditophora, Platyhelminthes) from the Pacific Coast of Costa Rica. Zootaxa. 4964(2):363–381. doi:https://doi.org/10.11646/zootaxa.4964.2.7.
   Web of Science ®Google Scholar
• Stamatakis A. 2014. RAxML version 8: a tool for phylogenetic analysis and post-analysis of large phylogenies. Bioinformatics (Oxford, England). 30:1312–1313. doi:https://doi.org/10.1093/bioinformatics/btu033.
   PubMed Web of Science ®Google Scholar
• Stummer-Traunfels R. 1933. Polycladida (continued). In: Bronn HG, editor. Klassen und Ordnungen des Tier-Reichs IV. (Vermes). Leipzig: Akademische Verlagsgesellschaft; p. 3485–3596.
   Google Scholar
• Tsuyuki A, Oya Y, Jimi N, Kajihara H. 2020. Description of Pericelis flavomarginata sp. nov. (Polycladida: Cotylea) and predatory behavior on a scaleworm. Zootaxa. 4894(3):403–412. doi:https://doi.org/10.11646/zootaxa.4894.3.6.
   Web of Science ®Google Scholar
• Velasquez X, Bolaños DM, Benayahu Y. 2018. New records of cotylean flatworms (Platyhelminthes: Polycladida: Rhabditophora) from coastal habitats of Israel. Zootaxa. 4438(2):237–260. doi:https://doi.org/10.11646/zootaxa.4438.2.2.
   PubMed Web of Science ®Google Scholar
• Wessel P, Smith WHF, Scharroo R, Luis J, Wobbe F. 2013. Generic mapping tools: improved version released. Eos, Transactions, American Geophysical Union. 94:409–410. doi:https://doi.org/10.1002/2013EO450001
   Google Scholar
• Woodworth WM. 1898. Some planarians from the Great Barrier Reef of Australia. Bulletin of the Museum of Comparative Zoölogy at Harvard College. 32(4):61–67.
   Google Scholar