Ptychognathus, Taxa Only, Exact Match: 8 Treatments

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Ptychognathus key    Hsu, Jhih-Wei, Shih, Hsi-Te & Li, Jheng-Jhang, 2022, Description of a new species of brackish-water crab of the genus Ptychognathus Stimpson, 1858 (Crustacea: Brachyura: Varunidae) from southern Taiwan, Nauplius (e 2022002) 30, pp. 1-11 : 8 8
Ptychognathus altimanus     Lagare, Nickel Jean S., Mapi-Ot, Emmarie F., Molina, Ziljih S., Neri, Jemateo B., Nuñeza, Olga M. & Mendoza, Jose Christopher E., 2020, On a collection of freshwater and estuarine crabs (Crustacea: Brachyura) from Mindanao Island, the Philippines, Zootaxa 4868 (3), pp. 301-330 : 314-315 314-315
Ptychognathus glaber     Komai, Tomoyuki, Maenosono, Tadafumi, Saeki, Toshifumi & Naruse, Tohru, 2021, Redescription of the brackish water crab Ptychognathus glaber Stimpson, 1858 based on the topotypic material from the Ogasawara Islands and new record of P. lipkei N. K. Ng, 2010 from Japan (Decapoda: Brachyura: Varunidae), Zootaxa 5048 (1), pp. 58-76 : 60-66 60-66
Ptychognathus lipkei     Komai, Tomoyuki, Maenosono, Tadafumi, Saeki, Toshifumi & Naruse, Tohru, 2021, Redescription of the brackish water crab Ptychognathus glaber Stimpson, 1858 based on the topotypic material from the Ogasawara Islands and new record of P. lipkei N. K. Ng, 2010 from Japan (Decapoda: Brachyura: Varunidae), Zootaxa 5048 (1), pp. 58-76 : 66-70 66-70
Ptychognathus sakaii   sp. nov.  Hsu, Jhih-Wei, Shih, Hsi-Te & Li, Jheng-Jhang, 2022, Description of a new species of brackish-water crab of the genus Ptychognathus Stimpson, 1858 (Crustacea: Brachyura: Varunidae) from southern Taiwan, Nauplius (e 2022002) 30, pp. 1-11 : 3-7 3-7
Ptychognathus insolitus   sp. nov.  Osawa, Masayuki & Ng, Ngankee, 2006, A new species of Ptychognathus Stimpson, 1858 (Crustacea: Decapoda: Brachyura: Varunidae) from the Ryukyu Islands, southwestern Japan, Zootaxa 1260, pp. 57-66 : 58-65 58-65
Ptychognathus riedelii     Lagare, Nickel Jean S., Mapi-Ot, Emmarie F., Molina, Ziljih S., Neri, Jemateo B., Nuñeza, Olga M. & Mendoza, Jose Christopher E., 2020, On a collection of freshwater and estuarine crabs (Crustacea: Brachyura) from Mindanao Island, the Philippines, Zootaxa 4868 (3), pp. 301-330 : 315 315
Ptychognathus pusillus     Lagare, Nickel Jean S., Mapi-Ot, Emmarie F., Molina, Ziljih S., Neri, Jemateo B., Nuñeza, Olga M. & Mendoza, Jose Christopher E., 2020, On a collection of freshwater and estuarine crabs (Crustacea: Brachyura) from Mindanao Island, the Philippines, Zootaxa 4868 (3), pp. 301-330 : 315 315