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Meridiolithothamnion atlanticum gen. et sp. nov. (Hapalidiales, Rhodophyta), a rhodolith-forming non-geniculate coralline alga from Brazil and offshore the northern Gulf of Mexico

LUIS ALFREDO S. DE LEÃO, JOSEPH L. RICHARDS, RICARDO G. BAHIA, SUZANNE FREDERICQ, RENATO CRESPO PEREIRA

Published: 2025-11-11

Page range: 1-16

2025-11-11

Abstract views: 271

PDF downloaded: 210

Sporolithon amadoi sp. nov. (Sporolithales, Rhodophyta), a new rhodolith-forming non-geniculate coralline alga from offshore the northwestern Gulf of Mexico and Brazil

JOSEPH L. RICHARDS, RICARDO G. BAHIA, MICHEL B. JESIONEK, SUZANNE FREDERICQ

Published: 2019-11-04

Page range: 49–67

2019-11-04

Abstract views: 183

PDF downloaded: 215

Sporolithon mesophoticum sp. nov. (Sporolithales, Rhodophyta) from Plantagenet Bank off Bermuda at a depth of 178 m

JOSEPH L. RICHARDS, PAUL W. GABRIELSON, CRAIG W. SCHNEIDER

Published: 2018-12-28

Page range: 67–76

2018-12-28

Abstract views: 158

PDF downloaded: 2

A new species of Aglaothamnion (Ceramiales, Rhodophyta) from Korea, Aglaothamnion inkyui sp. nov.

EUNYOUNG SHIM, SOO YEON KIM, YONG TAE KIM, GIUSEPPE C. ZUCCARELLO, GWANG HOON KIM

Published: 2024-11-07

Page range: 1-11

2024-11-07

Abstract views: 596

PDF downloaded: 448

Sporolithon sinusmexicanum sp. nov. (Sporolithales, Rhodophyta): a new rhodolith-forming species from deepwater rhodolith beds in the Gulf of Mexico

JOSEPH L. RICHARDS, SUZANNE FREDERICQ

Published: 2018-05-21

Page range: 135–146

2018-05-21

Abstract views: 119

PDF downloaded: 280

Vaucheria macounii comb. et stat. nov. (Vaucheriaceae, Xanthophyceae): first occurrence in Europe and notes on the species

VASILY S. VISHNYAKOV, DMITRY S. MOSEEV

Published: 2024-12-11

Page range: 287-296

2024-12-11

Abstract views: 543

PDF downloaded: 13

**Validation of the name Vaucheria lii (Xanthophyceae, Vaucheriaceae), with a new distributional record**

VASILY S. VISHNYAKOV

Published: 2024-01-16

Page range: 183-186

2024-01-16

Abstract views: 437

PDF downloaded: 10

Obliquicauda longipens sp. nov. and Obliquicauda xianninga sp. nov.: two new species of foliicolous algae from China

SHU-YIN LI, YUAN-ZHAO XU, WEN-SI GUO, HUAN ZHU, GUO-XIANG LIU

Published: 2023-11-23

Page range: 181-190

2023-11-23

Abstract views: 480

PDF downloaded: 14

**Distinctive morphological characteristics of Fucus guiryi (Fucales, Phaeophyceae) from Canary Islands, subtropical eastern Atlantic Ocean**

MARCOS A. RUIZ-MEDINA, ÁGUEDA M. GONZÁLEZ-RODRÍGUEZ, MARTA SANSÓN

Published: 2021-09-23

Page range: 15-26

2021-09-23

Abstract views: 270

PDF downloaded: 2

A new genus and species in the Sporolithales (Corallinophycidae, Rhodophyta) from northern New Zealand: Roseapetra farriae sp. nov.

WENDY A. NELSON, KATE F. NEILL, BRENTON A. TWIST, JUDY E. SUTHERLAND

Published: 2021-03-10

Page range: 35–46

2021-03-10

Abstract views: 182

PDF downloaded: 1

**Diversity of Galaxauraceae (Nemaliales, Rhodophyta) in northeastern Brazil: new record and two new species, Dichotomaria viridis sp. nov. and Tricleocarpa laxa sp. nov.**

GABRIEL DO NASCIMENTO SANTOS, EDILENE MARIA DOS SANTOS PESTANA, CIBELE CONCEIÇÃO DOS SANTOS, VALÉRIA CASSANO, JOSÉ MARCOS DE CASTRO NUNES

Published: 2020-07-29

Page range: 73–103

2020-07-29

Abstract views: 208

PDF downloaded: 4

**Morphology and molecular description of Wilmottia koreana sp. nov. (Oscillatoriales, Cyanobacteria) isolated from the Republic of Korea**

NAM-JU LEE, YOSEPH SEO, JANG-SEU KI, OK-MIN LEE

Published: 2020-06-11

Page range: 237–251

2020-06-11

Abstract views: 191

PDF downloaded: 3

**The green puzzle Stichococcus (Trebouxiophyceae, Chlorophyta): New generic and species concept among this widely distributed genus**

THOMAS PRÖSCHOLD, TATYANA DARIENKO

Published: 2020-05-04

Page range: 113–142

2020-05-04

Abstract views: 227

PDF downloaded: 367

Taxonomic notes on desmids from the Netherlands IV, with a description of another five new species

MARIEN C. VAN WESTEN, PETER F. M. COESEL

Published: 2021-10-11

Page range: 240-248

2021-10-11

Abstract views: 258

PDF downloaded: 3

Encyonema capixabense sp. nov. (Cymbellales, Bacillariophyceae): a widespread diatom in Brazilian rivers first described from the Rio Doce Basin (southeastern Brazil)

GISELE C. MARQUARDT, KRYSNA S. MORAIS, BEATRIZ C. COSTA, VALÉRIA O. FERNANDES, STÉFANO ZORZAL-ALMEIDA

Published: 2025-07-02

Page range: 77-86

2025-07-02

Abstract views: 372

PDF downloaded: 13

Lithophyllum longense (Corallinales, Rhodophyta): a species with a widespread Indian Ocean distribution

G.W. MANEVELDT, P.W. GABRIELSON, R.A. TOWNSEND, J. KANGWE

Published: 2019-10-02

Page range: 149–168

2019-10-02

Abstract views: 135

PDF downloaded: 1

New data on chrysophycean stomatocysts from the phytoplankton of the Angara River River (East Siberia, Russia) and its tributaries, including descriptions of five new morphotypes

ALENA D. FIRSOVA, ANNA Y. BESSUDOVA, YELENA V. LIKHOSHWAY

Published: 2025-07-02

Page range: 43-54

2025-07-02

Abstract views: 280

PDF downloaded: 8

**New data on the stomatocyst of Spiniferomonas abrupta Y. Nielsen (Chrysophyceae, Chromulinales)**

ANNA BESSUDOVA, ALENA D. FIRSOVA, YELENA V. LIKHOSHWAY

Published: 2025-11-13

Page range: 294-300

2025-11-13

Abstract views: 129

PDF downloaded: 5

Mallomonas capitata sp. nov.—a new rare tropical species from section Mallomonas (Synurales, Chrysophyceae)

EVGENIY S. GUSEV, PHAN TRONG HUAN, MARINA E. IGNATENKO, BORIS D. EFEYKIN

Published: 2025-11-18

Page range: 89-95

2025-11-18

Abstract views: 105

PDF downloaded: 4

**Two new Cretaceous species of Sphynctolethus and a new name for ‘Sphynctolethus pacificus’ (Bacillariophyta: Hemiaulaceae)**

DAVID M. WILLIAMS, PAT A. SIMS, PAUL CHAMBERS

Published: 2025-11-18

Page range: 75-81

2025-11-18

Abstract views: 120

PDF downloaded: 5

Planothidium islandicum sp. nov., a new cavum-bearing Planothidium species from the Westfjords, northwestern Iceland (Achnanthaceae, Bacillariophyceae)

BART VAN DE VIJVER, ANNIKA COOMANS, MARGAUX POTTIEZ

Published: 2025-11-27

Page range: 183-186

2025-11-27

Abstract views: 109

PDF downloaded: 7

**Description of Vacuolonema iberomarrocanum gen. et sp. nov. (Oculatellales, Cyanobacteria): a new marine cyanobacterial taxon from the Portuguese and Moroccan Atlantic coast**

JOÃO MORAIS, GUILHERME SCOTTA HENTSCHKE, FLAVIO OLIVEIRA, RAQUEL SILVA, PEDRO N. LEÃO, BRAHIM SABOUR, VITOR VASCONCELOS

Published: 2025-07-04

Page range: 182-196

2025-07-04

Abstract views: 394

PDF downloaded: 16

Phylogenetic affinities of “Chantransia” stages in members of genus Virescentia (Batrachospermales, Rhodophyta)

JIN-FEN HAN, XIN WANG, KUN-PENG FANG, SHU-LIAN XIE

Published: 2025-09-16

Page range: 39-49

2025-09-16

Abstract views: 639

PDF downloaded: 13

Species composition of the diatom communities in the watercourses of Northeastern Kamchatka with comments on abundant taxa and description of Gomphonema lepskayae sp. nov.

ANDREI MIRONOV, ANTON GLUSHCHENKO, ELENA KEZLYA, MAXIM KULIKOVSKIY

Published: 2025-10-29

Page range: 1-19

2025-10-29

Abstract views: 258

PDF downloaded: 4

**A new Punctastriata species (Staurosiraceae, Bacillariophyceae) from a nineteenth century sample collected by Charles-Henri Delogne**

BART VAN DE VIJVER, CARLOS E. WETZEL

Published: 2025-11-04

Page range: 176-184

2025-11-04

Abstract views: 155

PDF downloaded: 7

**A revision of the Fragilaria pectinalis-complex in Europe (Bacillariophyceae, Fragilariaceae) with the description of a new species**

BART VAN DE VIJVER, WOLF-HENNING KUSBER, CARLOS E. WETZEL, DAVID M. WILLIAMS

Published: 2025-10-30

Page range: 61-73

2025-10-30

Abstract views: 320

PDF downloaded: 11

**Description of a novel cyanobacterial species Elainella ringii sp. nov. (Oculatellales) from Himalayan hot spring, Uttarakhand, India using polyphasic approach**

MUNNI BHANDARI, SONAM SONAM, RAHUL NEGI, PREETI SINGH, RAHUL KUNWAR SINGH, PAWAN K. DADHEECH

Published: 2025-09-23

Page range: 163-177

2025-09-23

Abstract views: 434

PDF downloaded: 10

Spiniferomonas sibirica sp. nov. (Chrysophyceae, Chromulinales), a new silica-scaled freshwater flagellate

ANNA Y. BESSUDOVA, ALENA D. FIRSOVA, YELENA V. LIKHOSHWAY

Published: 2025-10-10

Page range: 87-91

2025-10-10

Abstract views: 234

PDF downloaded: 7

A new diatom (Bacillariophyta) found in a historic Hustedt sample from Java, description of Humidophila vandevijveri sp. nov.

NATALIA KOCHMAN-KĘDZIORA, CARLOS E. WETZEL

Published: 2025-10-29

Page range: 37-44

2025-10-29

Abstract views: 212

PDF downloaded: 5

Neidiopsis baicalensis sp. nov. (Bacillariophyta)—the first recorded occurrence of the genus in Lake Baikal

YELENA V. RODIONOVA, GALINA V. POMAZKINA, TATYANA A. SHERBAKOVA

Published: 2025-07-04

Page range: 227-235

2025-07-04

Abstract views: 201

PDF downloaded: 14

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