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**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: 251

PDF downloaded: 104

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: 403

PDF downloaded: 25

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: 337

PDF downloaded: 130

Corrections for grammatical agreement in Ophiodermatidae

RICHARD LITTAUER

Published: 2025-01-14

Page range: 400-400

2025-01-14

Abstract views: 323

PDF downloaded: 177

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: 214

PDF downloaded: 138

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: 694

PDF downloaded: 38

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: 733

PDF downloaded: 58

**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: 383

PDF downloaded: 209

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: 1444

PDF downloaded: 539

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: 795

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: 513

PDF downloaded: 283

**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: 463

PDF downloaded: 28

**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: 760

PDF downloaded: 361

**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: 471

PDF downloaded: 24

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: 187

PDF downloaded: 123

**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: 304

PDF downloaded: 164

**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: 342

PDF downloaded: 15

**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: 408

PDF downloaded: 18

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: 580

PDF downloaded: 33

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: 244

PDF downloaded: 131

**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: 728

PDF downloaded: 83

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: 486

PDF downloaded: 299

**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: 256

PDF downloaded: 178

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: 355

PDF downloaded: 128

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: 441

PDF downloaded: 24

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: 1741

PDF downloaded: 63

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: 558

PDF downloaded: 52

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: 461

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: 539

PDF downloaded: 26

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: 436

PDF downloaded: 263

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: 532

PDF downloaded: 57

Referral of Thyone neofusus Deichmann, 1941, Thyone adinopoda (Pawson & Miller, 1981 and Havelockia obunca (Lampert, 1885) to the genus Sclerothyone Thandar, 1990, and a replacement name for the preoccupied genus Neothyone Deichmann, 1941 (Echinodermata: Holothuroidea: Dendrochirotida)

A. S. THANDAR, P. ARUMUGAM

Published: 2022-12-07

Page range: 65-71

2022-12-07

Abstract views: 325

PDF downloaded: 201

**A new species of crown-of-thorns sea star, Acanthaster benziei sp. nov. (Valvatida: Acanthasteridae), from the Red Sea**

GERT WÖRHEIDE, EMILIE KALTENBACHER, ZARA-LOUISE COWAN, GERHARD HASZPRUNAR

Published: 2022-11-17

Page range: 379-393

2022-11-17

Abstract views: 1900

PDF downloaded: 719

A new species of dendrochirotid holothuroid from deep water of southern Japan, with the erection of a new genus, Satsumaocnus (Echinodermata: Holothuroidea: Dendrochirotida: Cucumariidae: Colochirinae)

YUSUKE YAMANA, AHMED S. THANDAR, TAKESHI HAYASHIBARA, DAVIN H. E. SETIAMARGA

Published: 2022-11-16

Page range: 270-284

2022-11-16

Abstract views: 574

PDF downloaded: 44

**Morphological distinction of the Ophioderma Müller & Troschel, 1840 species (Echinodermata: Ophiuroidea: Ophiacanthida: Ophiodermatidae) from the Algerian west coast**

ZINEB LEBOUAZDA, KARIM MEZALI, IHCENE KHODJA, DINA LILA SOUALILI

Published: 2022-10-31

Page range: 301-320

2022-10-31

Abstract views: 506

PDF downloaded: 176

**Attribution of the taxon name Echinoidea to Schumacher, 1817**

ROBERT B. STOKES, ANDREAS KROH

Published: 2022-09-05

Page range: 165-174

2022-09-05

Abstract views: 521

PDF downloaded: 259

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