WoRMS taxon details
Ptychognathus onyx Alcock, 1900
207549 (urn:lsid:marinespecies.org:taxname:207549)
accepted
Species
recent only
Alcock, A. (1900). Material for a carcinological Fauna of India. No. 6: the Brachyura Catometopa, or Grapsoidea. <em>Journal on the Asiatic Society of Bengal.</em> 69(2): 279-456., available online at https://biodiversitylibrary.org/page/35612227 [details] 
DecaNet eds. (2025). DecaNet. Ptychognathus onyx Alcock, 1900. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=207549 on 2025-04-02
Date
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Nomenclature
original description
Alcock, A. (1900). Material for a carcinological Fauna of India. No. 6: the Brachyura Catometopa, or Grapsoidea. <em>Journal on the Asiatic Society of Bengal.</em> 69(2): 279-456., available online at https://biodiversitylibrary.org/page/35612227 [details]
basis of record Hartnoll, R.G. (1975). The Grapsidae and Ocypodidae (Decapoda: Brachyura) of Tanzania. J. Zool. London 177, 305-328 [details]
basis of record Hartnoll, R.G. (1975). The Grapsidae and Ocypodidae (Decapoda: Brachyura) of Tanzania. J. Zool. London 177, 305-328 [details]
Present Present in aphia/obis/gbif/idigbio Inaccurate Introduced: alien Containing type locality
