Museum specimens and occurrences of Glottidia audebarti, Discradisca strigata and other brachiopods (Brachiopoda) in the Pacific of Costa Rica

Museum specimens and occurrences of Glottidia audebarti, Discradisca strigata and other brachiopods (Brachiopoda) in the Pacific of Costa Rica

Authors

DOI:

https://doi.org/10.22458/urj.v15i1.4624

Keywords:

Lophophorate, Lingulida, intertidal, estuary, Gulf of Nicoya, Coco Island

Abstract

Introduction: Lamp shells or brachiopods have a rich fossil record but only about 400 extant species. Their diversity on the Eastern Pacific is poorly known and only eight species are reported for the Pacific of Costa Rica. Objective: To list the specimens from Costa Rica and provide a distribution map along its Pacific coast. Methods: We checked collections at the University of Costa Rica (MZ-UCR) and Scripps Institution of Oceanography. Results: We found 22 records at MZ-UCR and 10 at Scripps, both include unidentified specimens, as well as Glottidia audebarti and Discradisca strigata, which are frequently collected intertidally. Conclusion: The study of Eastern Pacific living brachiopods is at an early stage; ecological studies could focus on the more easily accessed intertidal species.

References

Aguilar, T., & Alvarado, G. E. (2004). Tafonomía y sedimentología de la paleobiota estuarina en los cerros Barbudal (Costa Rica) sepultada por vulcanismo neógeno. Revista Geológica de América Central 30, 111-116. https://doi.org/10.15517/rgac.v0i30.7276

Cortés, J. (2012). Marine biodiversity of an Eastern Tropical Pacific oceanic island, Isla del Coco, Costa Rica. Revista de Biología Tropical, 60 (Supplement 3), 131-185.

Dittman, S., & Vargas, J. A. (2001). Tropical tidal flat benthos compared between Australia and Central America. In K. Reise (Ed.), Ecological Comparisons of Sedimentary Shores (pp. 275-293). Springer.

Emig, C., & Vargas, J. A. (1990). Glottidia audebarti (Broderip) (Brachiopoda, Lingulidae) from the Gulf of Nicoya, Costa Rica. Revista de Biología Tropical, 38(2), 251-258.

Emig, C. C. (2009). Brachiopods. In I. S. Wehrtmann & J.Cortés, (Eds.), Marine Biodiversity of Costa Rica, Central America (pp. 389-391, 417-420). Springer Science + Business Media B.V.

Kowalewski, M., Dyreson, E., Marcot, J. D., Vargas, J. A., Flessa, K.W., & Hallman D.P. (1997). Phenetic discrimination of biometric simpletons: paleobiological implications of morphospecies in the lingulide brachiopod Glottidia. Paleobiology, 23(4), 444-469. https://doi.org/10.1017/S0094837300019837

Labarbera, M. (1985). Mechanisms of spatial competition of Discinisca strigata (Inarticulata: Brachiopoda) in the intertidal of Panama. The Biological Bulletin, 168(1), 91-105.

Lecuyer, C., Grandjean, P., & Emig, C. C. (1996). Determination of oxygen isotopic fractionation between water and phosphate from living lingulids. Palaeogeography, Palaeoclimatology, Palaeoecology, 126, 101-108.

Rodland, D. L., Kowalewski, M., Dettman, D. I., Flessa, K. W., Atudorei, V., & Sharp, Z. (2003). High-resolution analysis of δ18O in the biogenic phosphate of modern and fossil lingulid brachiopods. The Journal of Geology, 111(4), 441-453.

Santagata, S. (2015). Brachiopoda. In Wanninger, A. (Ed.), Evolutionary Developmental Biology of Invertebrates 2: Lophotrochozoa (Spiralia) (pp. 264-277). Springer. https://doi.org/10.1007/978-3-7091-1871-9_12

Vargas, J. A. (1996). Ecological dynamics of a tropical intertidal mudflat community. In K. F. Nordstrom & C. T. Roman (Eds.), Estuarine Shores: Evolution, Environments and Human Alterations (pp. 355-371). John Wiley and Sons Ltd.

Vargas, J. A., Acuña, J., Vásquez, F., & Sibaja-Cordero, J. A. (2016). Brachiopods, sipunculans, enteropneusts and metals from two estuarine tidal flats, Pacific, Costa Rica. Revista de Biología Tropical, 64(3), 1311-1331.

Ye, F., Shi, G. R., Bitner, M. A. (2021). Global biogeography of living brachiopods: bioregionalization patterns and possible controls. PLoS ONE, 16(11), e0259004.

Published

2023-05-30

How to Cite

Vargas Zamora, J. A., & Vargas-Castillo, R. (2023). Museum specimens and occurrences of Glottidia audebarti, Discradisca strigata and other brachiopods (Brachiopoda) in the Pacific of Costa Rica. UNED Research Journal, 15(1), e4624. https://doi.org/10.22458/urj.v15i1.4624

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Short Communication
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