Vol. 729 (2020)

Research article

• Hemipogon trilobatus sp. nov. (Apocynaceae: Asclepiadoideae), a new microendemic from Chapada dos Veadeiros, Central Brazil

  Cássia Bitencourt, Amanda P.B. Santos, Cristiane Snak, Alessandro Rapini

  1-10

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• Ophioderma hendleri sp. nov. (Echinodermata: Ophiuroidea: Ophiodermatidae) and its congeners from the Eastern Pacific

  Rebeca Granja-Fernández, Tania Pineda-Enríquez , Francisco Alonso Solís-Marín, Alfredo Laguarda-Figueras

  11-41

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• Two new species of the aphid genus Uroleucon (Hemiptera: Aphididae) living on Grindelia in the USA

  Shalva Barjadze, Mariusz Kanturski

  42–53

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• A new species of snail-eating snakes of the genus Pareas Wagler, 1830 (Reptilia: Serpentes) from eastern Himalayas, India

  Harshal Bhosale, Pushkar Phansalkar, Mandar Sawant, Gaurang Gowande, Harshil Patel, Zeeshan A. Mirza

  54–73

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• New and little-known bees of the genus Sphecodes Latreille, 1804 (Hymenoptera: Apoidea: Halictidae) from the Himalayas

  Yulia Astafurova, Maxim Proshchalykin

  74–120

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• Discometra luberonensis sp. nov. (Crinoidea, Himerometridae), a new feather star from the Late Burdigalian

  Marc Eléaume, Michel Roux, Michel Philippe

  121-137

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