Bumps on the back: An unusual morphology in phylogenetically distinct Peridinium aff. cinctum (= Peridinium tuberosum; Peridiniales, Dinophyceae) Selin GürkanBenedikt StemplingerMarc Gottschling ORIGINAL ARTICLE Open access 20 January 2024 Pages: 1 - 15
Intermediary floral traits between natural hybrid and its parents in the Xiquexique (Cactaceae) Sinzinando Albuquerque-LimaPaulo Milet-PinheiroIsabel C. Machado ORIGINAL ARTICLE 04 January 2024 Pages: 17 - 34
Evidence of cryptic speciation in the invasive hydroid Cordylophora caspia (Pallas, 1771) (Cnidaria, Hydrozoa) supported by new records Rayan Silva de PaulaAmanda Ferreira e CunhaLucília Souza Miranda ORIGINAL ARTICLE 08 January 2024 Pages: 35 - 50
Molecular phylogeny and comparative morphology reveal the species validity and systematic position of Lepidodesma (Bivalvia: Unionidae) Ruiwen WuLili LiuZhengfei Li ORIGINAL ARTICLE 06 December 2023 Pages: 51 - 66
Hardly Venus’s servant—morphological adaptations of Veneriserva to an endoparasitic lifestyle and its phylogenetic position within Dorvilleidae (Annelida) Ekin TilicGreg W. Rouse ORIGINAL ARTICLE Open access 16 January 2024 Pages: 67 - 83
Alcyonidium kuklinskii sp. nov., a new species of Antarctic ctenostome bryozoan with a key to all Antarctic species of the genus Thomas SchwahaValentina ComettiStefano Schiaparelli ORIGINAL ARTICLE Open access 08 December 2023 Pages: 85 - 94
Correction to: Alcyonidium kuklinskii sp. nov., a new species of Antarctic ctenostome bryozoan with a key to all Antarctic species of the genus Thomas SchwahaValentina ComettiStefano Schiaparelli Correction Open access 18 January 2024 Pages: 95 - 97
Phylogenetic position of the Amazonian nurse frog Allobates gasconi (Morales 2002) revealed by topotypical data Anthony S. FerreiraMiquéias FerrãoAlbertina P. Lima Original Article 22 December 2023 Pages: 99 - 118
Integrated evidence sheds light on the taxonomy of the widespread Tantilla melanocephala species complex (Serpentes: Colubridae) and indicates the existence of a new species from southern South America Weverton dos Santos AzevedoFrancisco Luís FrancoFelipe Gobbi Grazziotin ORIGINAL ARTICLE 24 January 2024 Pages: 119 - 147
