The following 6 new applications have been received since the last Notice of New Applications was published in the Bulletin (volume 77: 2, 30 April 2020). Under Article 82 of the Code, the prevailing usage of names in the applications is to be maintained until the Commission's rulings on the applications (as Opinions) have been published.

Case 3821: Helix spirorbis Deshayes, 1850 (currently Scolodonta spirorbis; Gastropoda, Stylommatophora): proposed conservation of the specific name. Rodrigo B. Salvador and Luiz R. L. Simone.

Case 3822: Suchomimus tenerensis Sereno et al., 1998 (Dinosauria, Theropoda): proposed conservation by reversal of precedence with Cristatusaurus lapparenti Taquet & Russell, 1998. Chan-gyu Yun.

Case 3823: Molgula Forbes, 1848 (Ascidiacea, Stolidobranchia): proposed precedence over Caesira Fleming, 1822, Cystingia MacLeay, 1825 and Syphonotethis Gervais, 1840. Karen Sanamyan and Boris A. Sheiko.

Case 3824: A special proposal to suppress certain names under the plenary powers of the Commission. Kevin R. Thiele, Paul M. Oliver, Aaron M. Bauer, Paul Doughty, Fred Kraus, Michael G. Rix and Hinrich Kaiser.

Case 3825: Coloradisaurus Bonaparte in Lambert, 1983 (Dinosauria, Sauropodomorpha): proposed availability of generic name, and D. Lambert (1983) A Field Guide to Dinosaurs: proposed availability for nomenclatural purposes. Tyler Greenfield, Gunnar Bivens and André Fonseca.

Case 3826: Propappus Michaelsen, 1905 (Annelida, Clitellata): proposed precedence over Propappus Seeley, 1888 (Vertebrata, Reptilia). Christer Erséus, Patrick Martin, Svante Martinsson and Tarmo Timm.