Zoological Studies

Vol. 62, 2023

(update: 2023.7.26)

Integrative Taxonomy of Cyclocyprididae Kaufmann, 1900 (Ostracoda: Podocopa) with Description of a New Genus and Species

Maria Bisquert-Ribes1,*, Juan Rueda1, Ferran Palero1, Sukonthip Savatenalinton2, and Francesc Mesquita-Joanes1
doi:-

1Cavanilles Institute of Biodiversity and Evolutionary Biology, University of Valencia, Catedrŕtic José Beltrán Martinez, 2, Paterna, 46980, Spain. *Correspondence: E-mail: maria.bisquert@uv.es (Bisquert-Ribes)
E-mail: juan.rueda@uv.es (Rueda); ferran.palero@uv.es (Palero); francesc.mezquita@uv.es (Mesquita-Joanes)
2Department of Biology, Faculty of Science, Mahasarakham University, Maha Sarakham, 44150, Thailand. E-mail: sukonthip.s@msu.ac.th (Savatenalinton)

(Received 11 September 2022 / Accepted 6 June 2023 / Published 26 July 2023)
Communicated by Benny K.K. Chan

The two widespread ostracod genera Cypria Zenker, 1854 and Physocypria Vávra, 1897 are traditionally distinguished based on the presence or absence of tubercles on the right valve margin. However, recent research based on soft body parts has uncovered new cryptic genera within Cypria and Physocypria. Following this line of research, a new Cyclocyprididae genus and species, Vizcainocypria viator gen. nov. sp. nov., is here described from individuals collected in rice fields and wetlands of the Iberian Peninsula. Vizcainocypria is compared with Cypria, Physocypria, Dentocypria Savatenalinton, 2017, Keysercypria Karanovic, 2011, Brasilocypria Almeida et al., 2023, and Claudecypria Almeida et al., 2023 based on morphological evidence. Besides the presence or absence of tubercles on the right valve, these genera can be distinguished according to their mandibular palp, second thoracopod, caudal ramus, and male hemipenis. Molecular analyses using mitochondrial (COX1), and nuclear (28S rDNA) genes provide further support for the differentiation of Cypria, Dentocypria, Physocypria and Vizcainocypria gen. nov. The present study highlights the importance of using an integrative taxonomy approach, combining shell and soft-body parts morphology and molecular data, to characterize the rich diversity of freshwater ostracods.

Key words: DNA barcoding, Identification key, Physocypria, Vizcainocypria, Wetland.

Citation: Bisquert-Ribes M, Rueda J, Palero F, Savatenalinton S, Mesquita-Joanes F. 2023. Integrative taxonomy of Cyclocyprididae Kaufmann, 1900 (Ostracoda: Podocopa) with description of a new genus and species. Zool Stud 62:40. doi:10.6620/ZS.2023.62-40.

Supplementary Materials: Table S1