Global controversy in oyster systematics and a newly described species from SE Asia (Bivalvia: Ostreidae: Crassostreinae) Julia D. SigwartNur Leena W. S. WongYuzine Esa Original Paper Open access 12 October 2021 Article: 83
Beak shape analysis and its potential to recognize three loliginid squid species found in the northeastern Pacific Renata Pacheco-OvandoJasmín Granados-AmoresMariana Díaz-Santana-Iturrios Original Paper 02 October 2021 Article: 82
Loxosomella coronata sp. nov. (Entoprocta: Loxosomatidae) demonstrates a new type of coloniality for entoprocts Anastasia O. Borisanova Original Paper 25 September 2021 Article: 81
Scleractinian diversity in the upper mesophotic zone of Ludao (Taiwan): a museum collection with new records from Taiwanese waters Stéphane De PalmasVianney DenisChaolun Allen Chen Original Paper 23 September 2021 Article: 80
The second rhizocephalan species, Lernaeodiscus kasyanovi sp. nov. (Cirripedia: Rhizocephala: Peltogastridae), parasitizing the porcellanid crab Pachycheles stevensii Stimpson, 1858 (Decapoda: Anomura: Porcellanidae), from Russian waters of the Sea of Japan Olga M. KornDarya D. GolubinskayaJens T. Høeg Original Paper 22 September 2021 Article: 79
Hitchhiking northwards: on the presence of the invasive skeleton shrimp Caprella scaura in the UK G. Martínez-LaizJ. M. Guerra-GarcíaM. P. Cabezas Short Communication 22 September 2021 Article: 78
Unusual high coral cover in a Southwestern Atlantic subtropical reef Ana Carolina GrilloCarolina F. CandidoGuilherme O. Longo Original Paper 22 September 2021 Article: 77
Separating species of North Pacific bathyal octopods of Graneledone Joubin, 1918 Janet R. VoightBoris Sirenko Short Communication 06 September 2021 Article: 76
Prey preferences, consumption rates and predation effects of Asian shore crabs (Hemigrapsus takanoi) in comparison to native shore crabs (Carcinus maenas) in northwestern Europe Annika CorneliusKaterina WagnerChristian Buschbaum Original Paper Open access 20 August 2021 Article: 75
Stable isotope evidence for movements of hammerhead sharks Sphyrna lewini, connecting two natural protected areas in the Colombian Pacific Colombo Estupiñán-MontañoElena TamburinAntonio Delgado-Huertas Short Communication 16 August 2021 Article: 74
Bryozoan diversity, biogeographic patterns and distribution in Greenland waters Nina V. DenisenkoMartin E. Blicher Original Paper 16 August 2021 Article: 73
Association between the parasitic larvae of the sea-anemone Peachia sp. (Cnidaria: Haloclavidae) and hydromedusae (Cnidaria: Hydrozoa) in the temperate Southwestern Atlantic Ocean Francisco Alejandro Puente-TapiaAgustín GareseGabriel Genzano Original Paper 16 August 2021 Article: 72