A review of the common crab genus Macromedaeus Ward, 1942 (Brachyura, Xanthidae) from China Seas with description of a new species using integrative taxonomy methods

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Zoological Science

Main article text

 

Introduction

MaterialS and Methods

Results

Taxonomy

Material examined

Description of the holotype

Macromedaeus orientalis (Takeda & Miyake, 1969)

Macromedaeus distinguendus (De Haan, 1833-1850)

Material examined

Macromedaeus quinquedentatus (Krauss, 1843)

Material examined

Macromedaeus crassimanus (Milne-Edwards, 1867)

Material examined

Macromedaeus demani (Odhner, 1925)

Molecular data analyses

Discussion

Key to species of MacromedaeusWard, 1942 (adapted from Serène (1984) and Maenosono (2021)

Conclusions

Supplemental Information

DNA sequences of Macromedaeus and related taxa

DOI: 10.7717/peerj.12735/supp-1

Additional Information and Declarations

Competing Interests

The authors declare there are no competing interests.

Author Contributions

Ziming Yuan conceived and designed the experiments, performed the experiments, analyzed the data, prepared figures and/or tables, authored or reviewed drafts of the paper, and approved the final draft.

Wei Jiang and Zhongli Sha conceived and designed the experiments, authored or reviewed drafts of the paper, and approved the final draft.

Data Availability

The following information was supplied regarding data availability:

The DNA sequences are available in the Supplementary Files and at GenBank: COI sequences: MZ900923 to MZ900938, 16S sequences: MZ901126 to MZ901141, 12S sequences: MZ901142 to MZ901159, 18S sequences: MZ901160 to MZ901173 and H3 sequences: MZ908668 to MZ908684.

New Species Registration

The following information was supplied regarding the registration of a newly described species:

Publication LSID: urn:lsid:zoobank.org:pub:07834F78-CD9D-4516-A92C-7FC5B680A7F9.

Macromedaeus hainanensis LSID: urn:lsid:zoobank.org:act:C7583031-355B-41F9-B219-B98652F06A17.

Funding

This work was supported by the National Natural Science Foundation of China (42176138), the National Key R&D Program of China (2018YFD0900804), the National Science & Technology Fundamental Resources Investigation Program of China (2018FY10010006) and the National Science Foundation for Distinguished Young Scholars (42025603). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.

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