A morphological re-appraisal of the loricate choanoflagellate Stephanoeca norrisii Thomsen 1973, and two related forms, entails the creation of a new genus Ellisoeca gen. nov., for three species - Ellisoeca norrisii comb. nov., E. burtonii sp. nov., and E. canistra sp. nov. - Barry S.C. Leadbeater; John van den Hoff (Protist, 2026)

Broadening our knowledge of the Trachelophyllidae Kent, 1881 (Litostomatea, Ciliophora): Observations on known species of three genera and a new genus and species from the Czech Republic - William Bourland; Wenbao Zhuang; Marek Jankásek; Ondřej Pomahač; Ivan Čepička (Protist, 2026)

An updated checklist of testate amoebae in China - Yangmin Qin; Yulin Zhu; Zixuan Lin; Daniel Puppe (Protist, 2026)

Meeting report: 11th international symposium on testate amoebae (ISTA-11 Niagara), Brock University, Canada, June 22–27, 2025 - Francine M.G. McCarthy; R. Timothy Patterson; Florin Pendea (Protist, 2026)

A first account of fossil centrohelid heliozoans from an ancient Eocene locality near the Arctic Circle in Canada - Peter A. Siver (Protist, 2026)

On John James Wild, the artist of the challenger expedition, and his portraits of the protists of the sea, often copied but rarely credited - John R. Dolan (Protist, 2026)

Poteriospumella species in Vietnam with remarks on distribution and diversity of the genus - TatianaV. Safronova; Nikita A. Martynenko; Yulia A. Podunay; Hoan Tran; Evgeniy S. Gusev (Protist, 2026)

Diverse new species and genera of Developea (Stramenopiles) displaying self-aggregation and multiflagellated stages - Kristina I. Prokina; Purificación López-García; David Moreira (Protist, 2026)

Caledochytrium aldermanii gen. Et sp. nov.; a new Labyrinthulomycete displaying a novel reproductive strategy - Jane L. Polglase; Peter C. Morris; Stephen W. Feist; Wilfrid J. Mitchell; Fiona Strachan; Kirsty A. Fraser; James R. Iremonger; Elisabeth A. Dyrynda; Alastair R. Lyndon; Lydia A. Brown (Protist, 2026)

Expanding the phylogeny and genetic diversity of the freshwater genus Ceratium highlights contrasting geographic patterns - Victoria Accattatis; Paula Huber; Sebastian Metz; Carolina Bustamante-Gil; Juliana Coelho Rodrigues Lima; Israel Cassiano-Oliveira; Inessa Lacativa Bagatini; Claudia Piccini; Melina Devercelli (Protist, 2026)

Free-living amoeba diversity in river waters of western Brazil and their in vitro and in vivo pathogenic potential - Amanda Cardoso Fonseca Lemos; Ivan Luiz Santos da Cruz; Ivani Souza Mello; Ibraim Fantin Cruz; Marcos Antônio Soares (Protist, 2026)

Daily changes in the phosphoproteome of the dinoflagellate Lingulodinium polyedra - Samuel Chevrier; David Morse (Protist, 2026)

Impact of environmental factors on the distribution characteristics of phytoplankton functional groups in Beijing - Linlin Qin; Xu Han; Ting Zhu; Yixuan Zhang; Na Cui; Yuepeng Liu; Wenyan Liang (Protist, 2026)

Conserved immunophilins: A unifying link across three phytomyxid pathogens - Anagha Santhosh; Andrea Garvetto; Sigrid Neuhauser (Protist, 2026)

Diversity and evolution of DNA polymerase θ in eukaryotes and the origin of mitochondrion-localized DNA polymerase PolIA in euglenozoa - Ryu Isogai; Mingzhe Wei; Ryo Harada; Euki Yazaki; Takuro Nakayama; Ryan M.R. Gawryluk; Yuji Inagaki (Protist, 2026)

Genetic engineering of dinoflagellate algae and the lethality of an introduced plastid terminal oxidase - I.C. Nimmo; C.E. Evans; L.M. Li; A.C. Barbrook; K. Geisler; F.H. Kleiner; A. Scarampi; D. Kosmützky; L.T. Wey; R.G. Dorrell; C.J. Howe; R.E.R. Nisbet (Protist, 2026)

Integrative taxonomic description of Stylocephalus epistupaformis n. sp. (Apicomplexa: Eugregarinorida) parasitising the darkling beetle Gonocephalum depressum Fabricius, 1801, in West Bengal, India - Susobhan Mondal; Biplob Kr. Modak (Protist, 2026)

New draft genomes assemblies of Blastocystis isolates from subtypes 1 and 8 confirm conserved synteny, transposable element diversity, and provide insights into pathogenic potential - Ivan Wawrzyniak; Constance Denoyelle; Emmanuelle Lerat; Céline Nourrisson; Philippe Poirier; Tom Van Gool; Eric Viscogliosi; Frédéric Delbac; Eric Peyretaillade (Protist, 2026)

Inducing chirality in slime mold - spontaneous alternation behavior may reveal spatial memory in Physarum polycephalum - Lotta Kuttner; Jannes Freiberg (Protist, 2026)

Genetic modification in dinoflagellate algae: Some successes, many failures - Lucy Gavin; Catherine E. Evans; R. Ellen R. Nisbet (Protist, 2026)

Corrigendum to “Notable morphologies, molecular phylogenetics and taxonomy of the dinophyte Borghiella tenuissima (Borghiellaceae, Phytodiniales)” [Protist 179 (2025) 126132] - Büşra Şahin; Anna Müller; Paweł M. Owsianny; Corinna Romeikat; Danail P. Krastev; Juliana Chacón; Marc Gottschling (Protist, 2026)

Tracing the Glow: Rethinking Luciferin Biosynthesis in Dinoflagellates - James F.E. Vanstone; Jan Janouškovec (Protist, 2026)

Nuclear localization signal in Leishmania spp.: Implications for parasite physiology and host nucleus hijacking - Lara da Mata Aredes Riguetti; Carlos Roberto Alves; Franklin Souza da Silva (Protist, 2026)

The draft genome of the calcareous foraminifera Ammonia Veneta (rotaliida, globothalamea, foraminifera) - Yoshiyuki Ishitani; Shunichi Ishii; Yurika Ujiié (Protist, 2026)

Experimental evidence of ciliate dispersal and successional patterns via endozoochory in temporary aquatic systems - Crislaine Cochak; Andy J. Green; Marta I. Sánchez; Alfonso Pineda; Matheus Henrique de Oliveira de Matos; Luiz Felipe Machado Velho (Protist, 2026)

Environmental regulation of ciliates in corals: A secondary pathogen in coral disease - Lawrance Irudayarajan; Chinnarajan Ravindran; Haritha Parekkattumalayil Raveendran (Protist, 2025)

Ceratium rhomvoides Hickel (Dinophyceae): Morphology, taxonomic implications, and expanded distribution - Daniël Erasmus; Andrés Boltovskoy; Sanet Janse van Vuuren; Anatoliy Levanets (Protist, 2025)

Characterizing the divisional mode of anaerobic genus Plagiopyla (Alveolata, Ciliophora, Plagiopylea), with notes on morphology and phylogeny of the type and one common species - Xiaochen Feng; Ran Li; Wenbao Zhuang; Xiaozhong Hu (Protist, 2025)

Nivicolous myxomycetes in the French Pyrenees – A biodiversity study aided by two molecular markers - Pauline Hampe; Ángela López-Villalba; Maho Inoue; Oleg N. Shchepin; Jan Woyzichovski; Flavius Popa; Martin Schnittler (Protist, 2025)

Notable morphologies, molecular phylogenetics and taxonomy of the dinophyte Borghiella tenuissima (Borghiellaceae, Phytodiniales) - Büşra Şahin; Anna Müller; Paweł M. Owsianny; Corinna Romeikat; Danail P. Krastev; Juliana Chacón; Marc Gottschling (Protist, 2025)

Taxonomy and phylogeny of Phialina shanghaiensis sp. nov. and Lacrymaria filiformis (Maskell, 1886) Foissner, 1983 (Ciliophora, Litostomatea, Haptoria) from Changjiang Estuary, China - Wei Xu; Jin Tang; Yu Zhao; Jiamei Jiang; Hongbo Pan (Protist, 2025)

The end of a winding path: The anaerobic ciliate Spirorhynchus is a member of the class Muranotrichea - William Bourland; Ondřej Pomahač; Daniel Méndez-Sánchez; Roxanne A. Beinart; Joan M. Bernhard; Ivan Čepička; Johana Rotterová (Protist, 2025)

First report of Thraustochytrium caudivorum isolated from the undulated surf clam (Paratapes undulatus): Morphological, molecular, and ecological insights under climate change - Yu Chen; Seung-Hyeon Kim; Jinxia Long; S.D.N.K. Bathige; Hyoun Joong Kim; Sen-Lin Tang; Kyung-Il Park (Protist, 2025)

Diversity of Kryptoperidinium (Peridiniales, Dinophyceae): Morphological description and molecular phylogenetics of Kryptoperidinium secundum sp. nov. - Urban Tillmann; Marc Gottschling; Stephan Wietkamp; Ilka Peeken; Jennifer Wolny; Norico Yamada (Protist, 2025)

Taxonomy, geographic distribution and molecular phylogeny of two freshwater Frontonia (Ciliophora, Peniculida), including a new cryptic species Frontonia paraleucas sp. nov. - Runzhi Shi; Tao Li; Yong Chi; Mingjian Liu; Saleh A. Al-Farraj; Blanca Pérez-Uz; Weibo Song (Protist, 2025)

A novel thraustochytrid in vitro isolate from the abalone Haliotis roei in Western Australia - Eliot Hanrio; Anita Severn-Ellis; Jacqueline Batley; Richmond Loh; Peta Clode; Cécile Dang (Protist, 2025)

NGS-based detection and differentiation of Entamoeba in Algerian wildlife and domestic animals - Meriem Ali Zouaoui; Asma Guilane; Lee O'Brien Andersen; Fadila Tazerouti; Amina Boutellis; Christen Rune Stensvold (Protist, 2025)

Allelopathy modulates toxins profiles and high activation of caspase-3/7 in Gymnodinium catenatum - Leyberth José Fernández-Herrera; Tania Zenteno-Savín; Ignacio Leyva-Valencia; Claudia Judith Hernández-Guerrero; Francisco Eduardo Hernández-Sandoval; José Jesus Bustillos-Guzmán; Erick Julián Núñez-Vázquez; Christine Johanna Band-Schmidt (Protist, 2025)

The first record of a gregarine from the family Urosporidae (Apicomplexa: Lecudinoidea) in a bivalve mollusc, Axinopsida orbiculata - Valentin Kokarev; Suzanne C. Dufour (Protist, 2025)

Characterizing lineage-specific genes in testate lobose amoebae (Arcellinida) - Angela K. Jiang; Taylor R. Sehein; Rebecca Gawron; Laura A. Katz; Xyrus X. Maurer-Alcalá (Protist, 2025)

Corrigendum to “Morphology and ultrastructure of marine bacterivorous bicosoecid Hirugamonas aperieos gen. et sp. nov.” [Protist 178 (2025) 126104] - Tatsuya Kishikami; Marina Ota; Kasumi Ishida; Kazumasa Yamada; Takafumi Kataoka (Protist, 2025)

Soil ciliates' response to glyphosate exposure: A microcosm experiment - Hai T.T. Luu; Genoveva F. Esteban; Iain D. Green (Protist, 2025)

The apparently misunderstood Didinium Gargantua of Alphonse Meunier - John R. Dolan (Protist, 2025)

Morphology and ultrastructure of marine bacterivorous bicosoecid Hirugamonas aperieos gen. et sp. nov. - Tatsuya Kishikami; Marina Ota; Kasumi Ishida; Kazumasa Yamada; Takafumi Kataoka (Protist, 2025)

Piercing the veil: A novel amoebozoan (Janelia veilia n. gen. n. sp.) reveals deep clades within Discosea through phylogenomics - Robert E. Jones; Quentin Blandenier; Felicity Kleitz-Singleton; Tristan C. Henderson; Nicholas W. Fry; Idan Banson; Jonah Nguyen; Alexander K. Tice; Matthew W. Brown (Protist, 2025)

Transcriptomic analyses reveal sexual cues in reproductive life stages of uncultivated Acantharia (Radiolaria) - Iris Rizos; Sarah Romac; Caroline Juery; Charlotte Berthelier; Johan Decelle; Juliana Bernardes; Erwan Corre; Lucie Bittner; Fabrice Not (Protist, 2025)

Unveiling the remarkable diversity of the genus Hypotrichomonas (Parabasalia: Hypotrichomonadidae) in cockroaches (Blattodea, excluding Isoptera) - Michael Kotyk; Zuzana Kotyková Varadínová; Pavla Hrubá; Ivan Čepička (Protist, 2025)

A novel free-living endomyxan flagellate Viscidocauda repens gen. Nov., sp. nov - Takashi Shiratori; Ken-ichiro Ishida (Protist, 2025)

Morphology and phylogeny of Prorocentrum venetum Tolomio & Cavolo (Dinophyceae) - Daniel Grzebyk; Mona Hoppenrath; Urban Tillmann (Protist, 2025)

Morphology and taxonomy of a new species of a rare genus Paracolpidium (Ciliophora, Oligohymenophorea), P. harbinense sp. nov. from Northeast China - Xiang Wang; Bailin Li; Jiarui Wang; Xiaosong Wang; Jialu Wang; Xuming Pan (Protist, 2025)

Alexandrium minutum strains from a recombinant cross show correlated allelopathic activity against the diatom Chaetoceros muelleri and the parasite Amoebophrya sp., independent of PST toxicity. - Lou Mary; Marie Latimier; Joelle Serghine; Julien Quere; Véronique Savar; Sébastien Artigaud; Damien Réveillon; Mickael Le Gac; Cécile Jauzein; Hélène Hégaret (Protist, 2025)

Description of new diplonemids (Diplonemea, Euglenozoa) and their endosymbionts: Charting the morphological diversity of these poorly known heterotrophic flagellates - Daria Tashyreva; Jan Votýpka; Akinori Yabuki; Aleš Horák; Julius Lukeš (Protist, 2025)

The enigmatic genus Malacophrys Kahl, 1926 (Ciliophora: Intramacronucleata) belongs to the class Oligohymenophorea - William Bourland; Ivan Čepička (Protist, 2025)

Characterization of the encystment-inducing activity of extracellular fluid from encysting vegetative cells in the terrestrial ciliated protozoa Colpoda cucullus - Yuto Shimada; Arisa Momota; Ayumu Onda; Mikihiko Arikawa (Protist, 2025)

The protist symbionts of Reticulitermes tibialis: Unexpected diversity enables a new taxonomic framework - Nicole L. Coots; Daniel E. Jasso-Selles; Kali L. Swichtenberg; Serena G. Aguilar; LeAnn Nguyen; Piper G. Sidles; Cindy Woo; Harrison M. Smith; Bailey J. Bresee; Amir A. Abboud; Tala Abd Al Rahman; Ritika Anand; et al. (Protist, 2025)

Cytoplasmic streaming of symbiotic algae in the ciliate Stentor pyriformis - Hitoshi Iida (Protist, 2025)

Slowly evolving proteins support the monophyly of Craspedida (Choanoflagellatea) and a marine origin of choanoflagellates - Juan J. Ginés-Rivas; Martin Carr (Protist, 2025)

Molecular phylogeny, morphology, and ultrastructure of a Mesomycetozoea member, Sphaeroforma nootkatensis isolated from Pacific oyster, Crassostrea gigas, on the Southern coast of Korea - Seung-Hyeon Kim; S.D.N.K. Bathige; Donghyun Lee; W.A.A.H. Kalhari; Hyoun Joong Kim; Kyung-Il Park (Protist, 2025)

Environmental interactions between protists and bacterial communities in hydrocarbon degradation - Komal A. Chandarana; Sapna Chandwani; Harshida A. Gamit; Hetvi Naik; Natarajan Amaresan (Protist, 2025)

New and noteworthy chrysophycean stomatocysts from the Steppe zone of South Urals (Russia) with comments on the morphological variability - Marina Ignatenko; Tatyana Yatsenko-Stepanova; Dmitry Kapustin (Protist, 2025)

Integrative studies shed light on the pseudocryptic genus Crassohymena n. gen. (Protozoa, Ciliophora) - Atef Omar; Jiwon Jung; Gaeul Lee; Jae-Ho Jung (Protist, 2025)

Protists and Society: A report on the 2024 autumn meeting of Protistology-UK, at the natural history museum, London - David J.S. Montagnes (Protist, 2025)

Comparative chloroplast genome analysis of two Desmodesmus species reveals genome diversity within Scenedesmaceae (Sphaeropleales, Chlorophyceae) - Yan Xu; Xiayi Chen; Michael Melkonian; Sibo Wang; Sunil Kumar Sahu (Protist, 2024)

Long-read DNA sequencing reveals the organization of the mitochondrial genome in the early-branching dinoflagellate Oxyrrhis marina. - Ronie Haro; Nikita Walunjkar; Soham Jorapur; Claudio H. Slamovits (Protist, 2024)

Flagellar proteomic analysis of the brown alga Mutimo cylindricus revealed a novel calcium-binding protein abundantly localized in the anterior flagellum - Nana Kinoshita-Terauchi; Kogiku Shiba; Makoto Terauchi; Hideki Noguchi; Kazuo Inaba (Protist, 2024)

The protists of Ernst Haeckel’s Kunstformen der Natur - John R. Dolan (Protist, 2024)

Dead reckoning of protist viability with propidium monoazide (PMA)-quantitative PCR; a case study using Neoparamoeba perurans - James W. Wynne; Anca G. Rusu; Ben T. Maynard; Megan L. Rigby; Richard S. Taylor (Protist, 2024)

Dinotoms possess two evolutionary distinct autophagy-related ubiquitin-like conjugation systems - Euki Yazaki; Tadaaki Uehara; Hirokazu Sakamoto; Yuji Inagaki (Protist, 2024)

Basic biology, ecology, and biotechnology of euglenids - Michael L. Ginger; Anna Karnkowska; Vladimír Hampl; Scott C. Farrow (Protist, 2024)

Taxonomy and molecular phylogeny of genus Plagiocampa (Ciliophora, Prostomatea), with redescriptions of two poorly known species - Limin Jiang; Qianhui Sun; Xiaoxuan Zhu; Xiaozhong Hu (Protist, 2024)

On the host specificity and genetic diversity of Iodamoeba bütschlii: Observations from short amplicon-based next-generation sequencing - Asma Guilane; Meriem Ali Zouaoui; Maria Trelis; Amina Boutellis; Christen Rune Stensvold (Protist, 2024)

Dinoflagellate chloroplasts as a model for extreme genome reduction and fragmentation in organelles – The COCOA principle for gene retention - Christopher J. Howe; Adrian C. Barbrook (Protist, 2024)

New geographical records and molecular investigation of the ciliate Spirostomum - Sheng-Bo Zhou; Zhi-Yu Zhao; Ping Guan; Bo Qu (Protist, 2024)

Nannostelium ampullaceum gen. et sp. nov., a tiny new member of the protosteloid amoeba of the Cavosteliida (Variosea, Amoebozoa) - Yoshiaki Iwamoto; Takeshi Nakayama (Protist, 2024)

Checklist of colourless euglenoids of the Czech Republic, with several taxonomic additions - Jaroslav Kubín; Josef Juráň; Jan Kučera (Protist, 2024)

The biomolecules of Euglena gracilis: Harnessing biology for natural solutions to future problems - S. Bedard; E. Roxborough; E. O’Neill; V. Mangal (Protist, 2024)

Reductitherus cryptostomus n. gen., n. sp. (Ciliophora: Armophorea: Clevelandellida), a remarkable new nyctotherid from an Australian cockroach, Parapanesthia gigantea (Blaberidae: Panesthiinae) - Michael Kotyk; Matyáš Soviš; Harley Rose; Nathan Lo; Ivan Čepička; William A. Bourland (Protist, 2024)

Metabolic responses of Euglena gracilis under photoheterotrophic and heterotrophic conditions - Asma Farjallah; Matthieu Fillion; Céline Guéguen (Protist, 2024)

Circular extrachromosomal DNA in Euglena gracilis under normal and stress conditions - Natalia Gumińska; Paweł Hałakuc; Bożena Zakryś; Rafał Milanowski (Protist, 2024)

Redescription and molecular phylogeny of the freshwater metopid, Castula strelkowi (Jankowski, 1964) from the Czech Republic and synonymization of Pileometopus with Castula - William Bourland; Ondřej Pomahač; Ivan Čepička (Protist, 2024)

Biodiversity of autotrophic euglenids based on the group specific DNA metabarcoding approach - Katarzyna Jankowska; Maja Łukomska-Kowalczyk; Rafał Milanowski; Alicja Fells; Bożena Zakryś (Protist, 2024)

DNA barcodes reliably differentiate between nivicolous species of Diderma (Myxomycetes, Amoebozoa) and reveal regional differences within Eurasia - Oleg N. Shchepin; Ángela López Villalba; Maho Inoue; Ilya S. Prikhodko; Daria A. Erastova; Mikhail V. Okun; Jan Woyzichovski; Yuka Yajima; Vladimir I. Gmoshinskiy; Gabriel Moreno; Yuri K. Novozhilov; Martin Schnittler (Protist, 2024)

Morpho-molecular and environmental evidence of the ocurrence of Karenia longicanalis (Dinophyceae: Kareniaceae) as a bloom former in the Eastern Pacific Ocean - Alexis Escarcega-Bata; María Luisa Núñez Resendiz; María Eugenia Zamudio-Resendiz; Kurt M. Dreckmann; Estefany Cuevas Sánchez; Abel Sentíes (Protist, 2024)

DNA metabarcoding reveals the impact of Cu2+ on soil cercozoan diversity - Leah Lourenço; Sara Ellegaard Bager; Duncan Y.K. Ng; Sanea Sheikh; Nikolaj Lunding Kindtler; Ida Broman Nielsen; Tobias Guldberg Frøslev; Flemming Ekelund (Protist, 2024)

Phylogenetic affiliation of Pedinomonas noctilucae and green Noctiluca scintillans nutritional dynamics in the Gulf of Mannar, Southeastern Arabian Sea - Vajravelu Manigandan; Chandrasekaran Muthukumar; Chinmay Shah; Natarajan Logesh; Sanitha K. Sivadas; Karri Ramu; M.V. Ramana Murthy (Protist, 2024)

Ras superfamily GTPases and signal transduction in Euglena gracilis - Mark C. Field (Protist, 2024)

Discovery of a new photosynthetic euglenoid in Poland: Euglena mazurica sp. nov. (Euglenales, Euglenaceae) - Bożena Zakryś; Katarzyna Jankowska; Anna Majerowicz; Alicja Fells; Maja Łukomska-Kowalczyk (Protist, 2024)

Single-cell genomics revealed Candidatus Grellia alia sp. nov. as an endosymbiont of Eutreptiella sp. (Euglenophyceae) - Metody Hollender; Marta Sałek; Michał Karlicki; Anna Karnkowska (Protist, 2024)

On Saville-Kent's “a Manual of the infusoria” - John R. Dolan (Protist, 2024)

Morphogenesis of an anaerobic ciliate Heterometopus palaeformis (Kahl, 1927) Foissner, 2016 (Ciliophora, Armophorea) with notes on its morphological and molecular characterization - Wenbao Zhuang; Xiaochen Feng; Ran Li; Saleh A. Al-Farraj; Xiaozhong Hu (Protist, 2024)

Boosting algicidal efficiency of Alteromonas sp. FDHY-CJ against Skeletonema costatum through fermentation optimization - Pin Lv; Xinguo Shi; Qianqian Wang; Yuying Zhong; Yisong Guo; Jianfeng Chen (Protist, 2024)

Gleaning Euglenozoa-specific DNA polymerases in public single-cell transcriptome data - Ryo Harada; Yuji Inagaki (Protist, 2023)

Understanding wax ester synthesis in Euglena gracilis: Insights into mitochondrial anaerobic respiration - Masami Nakazawa; Hiroshi Inui (Protist, 2023)

First record of Colpodidium caudatum (Ciliophora, Colpodidiidae) in Europe - Juan Rodero Madrid; José Luis Olmo; Genoveva F. Esteban (Protist, 2023)

A three-genome ultraconserved element phylogeny of cryptophytes - Matthew J. Greenwold; Kristiaän Merritt; Tammi L. Richardson; Jeffry L. Dudycha (Protist, 2023)

Ciliates from the faeces of the free-ranging dromedary from Oman: Morphology and molecular phylogeny - Olga A. Kornilova; Anna I. Ganyukova; Maria E. Belokon; Vladimir V. Platonov; Ludmila V. Chistyakova (Protist, 2023)

Genomic architecture constrains macromolecular allocation in dinoflagellates - Olga Carnicer; Ying-Yu Hu; Vinitha Ebenezer; Andrew J. Irwin; Zoe V. Finkel (Protist, 2023)

Taxonomy and morphology of Calciopappus curvus sp. nov. (Syracosphaeraceae, Prymnesiophyceae), a novel appendage-bearing coccolithophore - Odysseas A. Archontikis; Josué G. Millán; Harald Andruleit; Lluïsa Cros; Annelies Kleijne; Mikal Heldal; Hai Doan-Nhu; Amos Winter; Leocadio Blanco-Bercial; Jeremy R. Young (Protist, 2023)

Protozoa in the remarkable wall charts of Leuckart and Nitsche's Zoologische Wandtaflen - John Richard Dolan (Protist, 2023)

Taxonomy and molecular phylogeny of pleurostomatid ciliates from China with a description of two new species - Gongaote Zhang; Yuan Li; Ruitao Gong; Yu Qiao; Saleh A. Al-Farraj; Hongbo Pan; Zhe Wang; Hunter N. Hines (Protist, 2023)

Diverse eukaryotic phytoplankton from around the Marquesas Islands documented by combined microscopy and molecular techniques - Jana Veselá-Strejcová; Eleonora Scalco; Adriana Zingone; Sébastien Colin; Luigi Caputi; Diana Sarno; Jana Nebesářová; Chris Bowler; Julius Lukeš (Protist, 2023)

Taxonomy of a New Parasitic Euglenid, Euglenaformis parasitica sp. nov. (Euglenales, Euglenaceae) in Ostracods and Rhabdocoels - Koichiro Kato; Kensuke Yahata; Takeshi Nakayama (Protist, 2023)

In vitro Evaluation the Efficacy of Some New Plant Extracts and Biocides on the Viability of Acanthamoeba castellanii - Anas Abdullah Hamad (Protist, 2023)

A New Mayorella Species Isolated from the Mariana Trench Area (Pacific Ocean) - Xiaoli Lei; Xiaojuan Chen; Jianming Chen; Chen Liang (Protist, 2023)

Microalga–bacteria Community with High Level Carbon Dioxide Acclimation and Nitrogen-fixing Ability - Haruki Iida; Nobuhiro Aburai; Katsuhiko Fujii (Protist, 2023)

Characterisation and Cultivation of New Lineages of Colponemids, a Critical Assemblage for Inferring Alveolate Evolution - Andrea S. Gigeroff; Yana Eglit; Alastair G.B. Simpson (Protist, 2023)

Prevalence and Subtype Distribution of Blastocystis in Tibetan Sheep in Qinghai Province, Northwestern China - Fan Yang; Jing-min Gou; Bing-ke Yang; Jia-yue Du; Hui-zhong Yao; Mei Ren; Qing Lin (Protist, 2023)

25 years of Protist: A thank you to Editor-in-Chief Michael Melkonian - R. Ellen R. Nisbet; Christopher J. Howe (Protist, 2023)

Sterol Composition of the Peridinin-Containing Dinoflagellate Gertia stigmatica, a Member of the Kareniaceae without a Canonical Haptophyte-Derived Plastid - Jeffrey D. Leblond; Kyra Sabir; Henry L. Whittemore (Protist, 2023)

Protist Diversity Responses to Experimental N Deposition in Biological Crusts of a Semiarid Mediterranean Ecosystem - Blanca Pérez-Uz; Virginia C. Galfione; Raul Ochoa-Hueso; Mercedes Martín-Cereceda (Protist, 2023)

Effects of Glacial Flour on Marine Micro-plankton: Evidences from Natural Communities of Greenlandic Fjords and Experimental Studies - Maira Maselli; Lorenz Meire; Patrick Meire; Per Juel Hansen (Protist, 2023)

The Effect of pH and Salinity on the Toxicity and Growth of the Golden Alga, Prymnesium parvum - David A. Caron; Alle A.Y. Lie; Tom Buckowski; Jim Turner; Kevin Frabotta (Protist, 2023)

Introduction to the Special Issue: Bland J. Finlay: Uncovering the Unseen World of Microbes - Genoveva F. Esteban; Stephen C. Maberly (Protist, 2023)