Vol. 767 (2021)

Research article

• Three new species of Patrus Aubé with additional records of Gyrinidae from China (Coleoptera, Gyrinidae)

  Zulong Liang, Robert B. Angus, Fenglong Jia

  1–39

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• Review of the Orphninae (Coleoptera: Scarabaeidae) of Sri Lanka, with description of a new species of genus Orphnus Macleay, 1819

  Andrey V. Frolov, Lilia A. Akhmetova

  40–54

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• Systematic revision of the limestone karst-restricted land snail genus Aenigmatoconcha (Eupulmonata: Helicarionidae), with description of a new species

  Arthit Pholyotha, Chirasak Sutcharit, Piyoros Tongkerd, Somsak Panha

  55-82

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• Two new species of the planthopper genus Eponisiella Emeljanov from China (Hemiptera, Fulgoromorpha, Meenoplidae)

  Sha-sha Lv, Lin Yang, Xiang-Sheng Chen

  83–93

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• A contribution to the genus Afronurus Lestage, 1924 in China (Ephemeroptera: Heptageniidae, Ecdyonurinae)

  Wei Zhang, Zhi-Ming Lei, Wen-Juan Li, Chang-Fa Zhou

  94–116

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• A review of Paratranes Zimmerman, 1994, Xanthorrhoea-associated weevils of the Tranes group (Coleoptera, Curculionidae, Molytinae), with description of a new species

  Yun Hsiao, Rolf G. Oberprieler

  117–141

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• Five new species of the land snail genus Landouria Godwin-Austen, 1918 (Gastropoda, Camaenidae) from northeastern Thailand, with note on genitalia and radula morphology of Landouria diplogramma (Möllendorff, 1902)

  Benchawan Nahok, Sakboworn Tumpeesuwan, Chanidaporn Tumpeesuwan

  142–166

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