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**Dividing the monopoly: the most broadly distributed Actinopyga is two species (Holothuroidea: Holothuriidae)**

KRISTIN NETCHY, YVES SAMYN, GUSTAV PAULAY

Published: 2025-08-04

Page range: 27-44

2025-08-04

Abstract views: 435

PDF downloaded: 258

**First record of Japanese sea cucumber Apostichopus japonicus (Selenka, 1867) (Aspidochirotida: Stichopodidae) from the Mediterranean Sea, Turkey**

MUSTAFA TOLGA TOLON, EMEL ÖZCAN GÖKÇEK

Published: 2025-07-14

Page range: 95-107

2025-07-14

Abstract views: 854

PDF downloaded: 23

**A new species of the feather star Capillaster within C. multiradiatus species complex (Crinoidea, Comatulidae) in Palau and the Great Barrier Reef**

DAVID L. MEYER, ANNE HOGGETT, DANWEI HUANG, GREG W. ROUSE, LYLE VAIL, YING-HSUAN YEN, CHARLES G. MESSING

Published: 2025-06-16

Page range: 275-288

2025-06-16

Abstract views: 838

PDF downloaded: 24

A new species of sea cucumber, Holothuria (Vaneyothuria) serishae sp. nov., from southern Mozambique and two new southern African records (Echinodermata: Holothuroidea: Holothuriida: Holothuriidae)

AHMED S. THANDAR

Published: 2025-06-12

Page range: 69-76

2025-06-12

Abstract views: 566

PDF downloaded: 1299

**New species of the asteroid genus Haccourtaster Jagt, 2000 (Echinodermata, Goniasteridae) from the Upper Cretaceous of Denmark, Sweden and the United Kingdom**

ANDREW S. GALE, JOHN W. M. JAGT

Published: 2025-05-07

Page range: 325-336

2025-05-07

Abstract views: 460

PDF downloaded: 23

**A Jurassic relict of the Triassic stem euryalid brittle star Aspiduriella (Echinodermata, Ophiuroidea)**

BEN THUY, LEA D. NUMBERGER-THUY, ANDY S. GALE

Published: 2025-04-10

Page range: 470-476

2025-04-10

Abstract views: 473

PDF downloaded: 221

Deep-sea Echinoids from the Galician Bank (North Atlantic Ocean)

LAURA M. GARCÍA-GUILLÉN, THOMAS SAUCÈDE, PILAR RÍOS, M. EUGENIA MANJÓN-CABEZA

Published: 2025-03-06

Page range: 169-180

2025-03-06

Abstract views: 718

PDF downloaded: 30

Plio-Pleistocene deep-sea crinoid (Echinodermata) diversity from the western Rodrigues Ridge, Indian Ocean, revealed by microfossil evidence

MICHEL ROUX, BEN THUY, ANDY S. GALE

Published: 2025-02-04

Page range: 509-525

2025-02-04

Abstract views: 825

PDF downloaded: 253

Holothuria (Selenkothuria) parva Krauss (in Lampert, 1885) (Holothuroidea: Holothuriida: Holothuriidae), new addition to the holothuroid fauna of Pakistan

QURATULAN AHMED, QADEER MOHAMMAD ALI, IQRA SHAIKH, AHMED THANDAR

Published: 2025-01-14

Page range: 393-399

2025-01-14

Abstract views: 433

PDF downloaded: 230

Corrections for grammatical agreement in Ophiodermatidae

RICHARD LITTAUER

Published: 2025-01-14

Page range: 400-400

2025-01-14

Abstract views: 507

PDF downloaded: 259

First revision of the apodid holothurian genus Patinapta Heding, 1928 (Synaptidae) in Japanese waters, with establishment of four new species from Kyushu Island and Ryukyu Islands, southwestern Japan

YUSUKE YAMANA, KENTAROU HIRASHIMA, MASANORI SATO, LUNA YAMAMORI

Published: 2025-01-13

Page range: 1-54

2025-01-13

Abstract views: 1087

PDF downloaded: 45

New genera and species of deep-sea Goniasteridae (Asteroidea) from the North Pacific

CHRISTOPHER L. MAH

Published: 2024-12-05

Page range: 451-500

2024-12-05

Abstract views: 1184

PDF downloaded: 60

**New Eocene species of the crinoid genera Holopus and Cyathidium (Cyrtocrinida: Holopodidae) from north-eastern Italy**

PABLO MARTINEZ-SOARES, MICHEL ROUX, LUCA GIUSBERTI, ROBERTO GATTO, MARC ELÉAUME, NADIA AMÉZIANE

Published: 2024-11-28

Page range: 401-437

2024-11-28

Abstract views: 659

PDF downloaded: 335

Three New Species of Deep-Sea Wood-Associated Sea Stars (Asteroidea: Caymanostellidae) from the Eastern Pacific

ZIHUI SHEN, NICOLÁS MONGIARDINO KOCH, CHARLOTTE A. SEID, EKIN TILIC, GREG W. ROUSE

Published: 2024-11-05

Page range: 351-388

2024-11-05

Abstract views: 2053

PDF downloaded: 731

New Ecological Observations and Occurrence for Asteroidea and Echinoidea in Hong Kong

SAM KING FUNG YIU, CHRISTOPHER L. MAH

Published: 2024-10-22

Page range: 1-69

2024-10-22

Abstract views: 1248

PDF downloaded: 42

**A Tale of Three Oceans—Taxonomy of the Holothuria (Thymiosycia) arenicola Semper, 1868 complex (Echinodermata: Holoturoidea: Holothuriidae)**

YVES SAMYN, CLAUDE MASSIN

Published: 2024-09-16

Page range: 501-533

2024-09-16

Abstract views: 924

PDF downloaded: 870

**Sea cucumbers of the genus Labidodemas (Holothuroidea: Holothuriida: Holothuriidae) from Indonesia, with the description of a new species and a revised key to the genus**

ANA SETYASTUTI, FRANCISCO ALONSO SOLIS-MARIN, CARSTEN LÜTER

Published: 2024-09-06

Page range: 227-244

2024-09-06

Abstract views: 975

PDF downloaded: 29

**Redescription of the deep-sea benthic ctenophore genus Tjalfiella from the North Atlantic (Class Tentaculata, Order Platyctenida, Family Tjalfiellidae)**

NICHOLAS BEZIO, ALLEN G. COLLINS

Published: 2024-07-25

Page range: 241-266

2024-07-25

Abstract views: 1090

PDF downloaded: 612

**Two New Taxa of Goniasteridae (Asteroidea, Echinodermata) and Noteworthy Observations of Deep-Sea Asteroidea by the NOAA Ship Okeanos Explorer in the North and Tropical Atlantic**

CHRISTOPHER L. MAH

Published: 2024-04-03

Page range: 461-508

2024-04-03

Abstract views: 947

PDF downloaded: 26

Actinopyga spinea Cherbonnier, 1980 (Holothuroidea: Holothuriida:Holothuriidae), new addition to the holothuroid fauna of Pakistan

QADEER MOHAMMED ALI, IQRA SHAIKH, AHMED THANDAR, QURATULAN AHMED

Published: 2024-03-28

Page range: 151-159

2024-03-28

Abstract views: 506

PDF downloaded: 218

**A new species of the genus Ophiomyxa (Echinodermata: Ophiuroidea: Ophiomyxidae) from the Mallorca Channel seamounts in the western Mediterranean**

FRANCESC ORDINES, SERGIO RAMÍREZ-AMARO, BELÉN CALERO, MARIA TERESA FARRIOLS, ENRIC MASSUTÍ

Published: 2024-02-28

Page range: 159-171

2024-02-28

Abstract views: 536

PDF downloaded: 322

**On the presence of Ocnus planci Brandt, 1935 (Echinodermata: Dendrochirotida: Cucumariidae) in the Mostaganem region (Western Algerian coast)**

KARIM MEZALI, HANANE ZERROUAL, ZINEB LEBOUAZDA, IHCENE KHODJA

Published: 2024-01-23

Page range: 479-487

2024-01-23

Abstract views: 592

PDF downloaded: 16

New Taxa and Occurrences of Mesophotic and Deep-sea Goniasteridae (Valvatida, Asteroidea) from Okinawa and adjacent regions

CHRISTOPHER L. MAH, YOICHI KOGURE, TOSHIHIKO FUJITA, TAKUO HIGASHIJI

Published: 2024-01-18

Page range: 1-41

2024-01-18

Abstract views: 1129

PDF downloaded: 37

**One steps out of line—A “modern” Micraster species (Echinoidea, Spatangoida) with some old-fashioned look, Micraster ernsti sp. nov. from the Campanian (Cretaceous)**

NILS SCHLÜTER

Published: 2024-01-18

Page range: 80-90

2024-01-18

Abstract views: 657

PDF downloaded: 21

Erratum: PrEyAn ArumugAm-mOOnilAl & AhmEd S. ThAndAr (2023) Change in name of first author: designation of a neotype for the dendrochirotid holothuroid, Thyone fusus (müller) (Echinodermata: holothuroidea: dendrochirotida: Thyonidae). Zootaxa, 5369 (4): 585–590.

PREYAN ARUMUGAMMOONILAL, AHMED S. THANDAR

Published: 2023-12-22

Page range: 600-600

2023-12-22

Abstract views: 333

PDF downloaded: 207

**A new genus and new species of palaemonid shrimp (Decapoda: Caridea), associated with the deep-sea crinoid Metacrinus rotundus (Echinodermata: Isocrinidae), from Suruga Bay, Japan**

TOMOYUKI KOMAI, HIROKI SAKIYAMA

Published: 2023-11-30

Page range: 227-246

2023-11-30

Abstract views: 963

PDF downloaded: 85

Taxonomic reassessment of Tetrapygus niger (Arbacioida, Echinoidea): molecular and morphological evidence support its placement in Arbacia

ERWAN COURVILLE, ELIE POULIN, THOMAS SAUCEDE, RICH MOOI, HARILAOS LESSIOS, ANDREA MARTÍNEZ SALINAS, ANGIE DIAZ

Published: 2023-11-22

Page range: 249-261

2023-11-22

Abstract views: 771

PDF downloaded: 479

**Designation of a neotype for the dendrochirotid holothuroid, Thyone fusus (Müller) (Echinodermata: Holothuroidea: Dendrochirotida: Thyonidae)**

PREYAN ARUMUGAM-MOONILAL, AHMED S. THANDAR

Published: 2023-11-13

Page range: 585-590

2023-11-13

Abstract views: 393

PDF downloaded: 371

Afrocucumis africana (Semper, 1867) (Holothuroidea: Dendrochirotida:Cladolabidae), new addition to the holothuroid fauna of Pakistan

IQRA SHAIKH, QADEER MOHAMMAD ALI, AHMED THANDAR, QURATULAN AHMED

Published: 2023-09-06

Page range: 74-82

2023-09-06

Abstract views: 545

PDF downloaded: 213

Arbacia ballenensis sp. nov. (Echinoidea, Arbacioida): A new species reveals diversification of the genus in Central America

ERWAN COURVILLE, RICH MOOI, ELIE POULIN, THOMAS SAUCEDE

Published: 2023-08-24

Page range: 555-566

2023-08-24

Abstract views: 673

PDF downloaded: 25

New Genera, Species, and observations on the biology of Antarctic Valvatida (Asteroidea)

CHRISTOPHER L. MAH

Published: 2023-06-27

Page range: 1-88

2023-06-27

Abstract views: 2229

PDF downloaded: 81

Deep-Sea asteroids (Echinodermata; Asteroidea) from the Galician Bank (North Atlantic Ocean)

LAURA M. GARCÍA-GUILLÉN, AURORA MACÍAS-RAMÍREZ, PILAR RÍOS, M. EUGENIA MANJÓNCABEZA

Published: 2023-06-01

Page range: 228-238

2023-06-01

Abstract views: 768

PDF downloaded: 53

Astrocharis margarita sp. nov., a new snake star (Echinodermata, Ophiuroidea, Euryalidae) from a seamount in the Western Pacific

RONGRONG XU, NING XIAO, ZHONGLI SHA, SHAOE SUN

Published: 2023-05-23

Page range: 557-568

2023-05-23

Abstract views: 683

PDF downloaded: 27

First report of brittle stars (Echinodermata: Ophiuroidea) from a seamount in the eastern Arabian Sea

ABDUL JALEEL K. U., USHA V. PARAMESWARAN, ANAGHA BIJU, PARTHASARATHI S., ANAS ABDULAZIZ

Published: 2023-05-17

Page range: 578-584

2023-05-17

Abstract views: 721

PDF downloaded: 27

Phylogeny and taxonomy of Himerometroidea (Echinodermata: Crinoidea)

KRISTIAN H. TAYLOR, GREG W. ROUSE, CHARLES G. MESSING

Published: 2023-05-01

Page range: 149-164

2023-05-01

Abstract views: 580

PDF downloaded: 397

Deep-sea Ophiuroidea (Echinodermata) collected during the TALUD cruises in western Mexico

REBECA GRANJA-FERNÁNDEZ, MICHEL E. HENDRICKX, PEDRO DIEGO RANGEL-SOLÍS, ANDRÉS LÓPEZ-PÉREZ

Published: 2023-04-03

Page range: 1-71

2023-04-03

Abstract views: 885

PDF downloaded: 60

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