1. First report of a dromiid crab disguised as a calcareous sponge

   • A. Padua
   • C. A. Fonseca
   • M. Klautau

   Oceanarium 20 May 2019 Pages: 1067 - 1068

   

2. Coral-killing sponge Terpios hoshinota in Southeast India—bested by Acropora muricata?

   • Arathy Mol Ashok
   • Christine Hanna Lydia Schönberg
   • Jasper Kamalam Patterson Edward

   Oceanarium 22 May 2019 Pages: 1069 - 1070

   

3. Outbreak of growth anomalies in Isopora palifera at Cocos (Keeling) Islands

   • Zoe T. Richards
   • Stephen J. Newman

   Oceanarium 20 May 2019 Pages: 1071 - 1072

   

4. A review of the sponge increase hypothesis for Caribbean mesophotic reefs

   • Alexander R. Scott
   • Joseph R. Pawlik

   Review 30 May 2018 Pages: 1073 - 1083

   

5. Phylogenetics and species delimitation of two hydrozoa (phylum Cnidaria): Turritopsis (McCrady, 1857) and Pennaria (Goldfuss, 1820)

   • Maria Pia Miglietta
   • Davide Maggioni
   • Yui Matsumoto

   Original Paper 27 April 2018 Pages: 1085 - 1100

   

6. A new species of Synagoga (Crustacea: Thecostraca: Ascothoracida) parasitic on an antipatharian from the Azores and Cape Verde Islands, with notes on its morphology, sexuality, host specificity, and biogeography

   • Gregory A. Kolbasov
   • William A. Newman

   Original Paper 01 May 2018 Pages: 1101 - 1122

   

7. A new species of Decamastus Hartman, 1963 (Polychaeta: Capitellidae) from the Gulf of California, with remarks on its habitat

   • Pablo Hernández-Alcántara
   • Vivianne Solís-Weiss
   • María Elena García-Garza

   Original Paper 02 May 2018 Pages: 1123 - 1130

   

8. Diversity and distribution of Arctic Echinoderes species (Kinorhyncha: Cyclorhagida), with the description of one new species and a redescription of E. arlis Higgins, 1966

   • Katarzyna Grzelak
   • Martin V. Sørensen

   Original Paper Open access 04 May 2018 Pages: 1131 - 1150

   

9. First report of Loricifera from the North East Pacific Region, with the description of two new species

   • Ricardo C. Neves
   • Reinhardt M. Kristensen
   • Martin V. Sørensen

   Original Paper 23 May 2018 Pages: 1151 - 1168

   

10. Small-scale species richness of the Great Barrier Reef tanaidaceans—results of the CReefs compared with worldwide diversity of coral reef tanaidaceans

    • Anna Stępień
    • Krzysztof Pabis
    • Magdalena Błażewicz

    Original Paper Open access 25 May 2018 Pages: 1169 - 1185

    

11. Two new acotylean flatworms (Polycladida) of two genera unrecorded in the Eastern Atlantic

    • Patricia Pérez-García
    • Carolina Noreña
    • Juan Lucas Cervera

    Original Paper 26 May 2018 Pages: 1187 - 1195

    

12. Soft-bottom octopods (Cephalopoda: Octopodidae) of the southern Caribbean with the description of a new species of Macrotritopus

    • Jürgen Guerrero-Kommritz
    • Adriana Rodriguez-Bermudez

    Original Paper 28 May 2018 Pages: 1197 - 1215

    

13. Metacommunity analysis of meiobenthos of deep-sea sediments from the Gulf of Mexico

    • José Alejandro Cisterna-Céliz
    • Mirayana Marcelino-Barros
    • Axayácatl Rocha-Olivares

    Original Paper 02 June 2018 Pages: 1217 - 1231

    

14. Genetic and morphological variation in Pennella sp. (Copepoda: Siphonostomatoida) collected from Pacific saury, Cololabis saira

    • Satoshi Suyama
    • Yoshio Masuda
    • Seinen Chow

    Original Paper 13 June 2018 Pages: 1233 - 1245

    

15. Chirodropid box jellyfish in the Gulf of Thailand

    • Phuping Sucharitakul
    • Siriwadee Chomdej
    • Krittaya Chanachon

    Original Paper 14 June 2018 Pages: 1247 - 1252

    

16. Temporal variation in peracarid assemblages inhabiting Caulerpa racemosa in two Brazilian rocky shores

    • D. R. J. Ferreira
    • S. A. Dena-Silva
    • F. P. P. Leite

    Original Paper 05 July 2018 Pages: 1253 - 1260

    

17. Diagnostic nuclear markers for hybrid Nemos in Kimbe Bay, PNG-Amphiprion chrysopterus x Amphiprion sandaracinos hybrids

    • Song He
    • Serge Planes
    • Michael L. Berumen

    Original Paper 09 July 2018 Pages: 1261 - 1269

    

18. Spatial and temporal variability in distribution, diversity, and structure of the polychaete assemblages from Dakhla Bay (Atlantic coast of South Morocco)

    • Fatima El Asri
    • Daniel Martin
    • Hakima Zidane

    Original Paper 12 July 2018 Pages: 1271 - 1281

    

19. Diversity of gelatinous zooplankton (Cnidaria, Ctenophora, Chaetognatha and Tunicata) from a subtropical estuarine system, southeast Brazil

    • Miodeli Nogueira Júnior
    • Bárbara Santos Pulze da Costa
    • Leonardo Kenji Miyashita

    Original Paper 17 July 2018 Pages: 1283 - 1298

    

20. A taxonomical study of benthic Prorocentrum species (Prorocentrales, Dinophyceae) from Anse Dufour (Martinique Island, eastern Caribbean Sea)

    • Nicolas Chomérat
    • Gwenaël Bilien
    • Frédéric Zentz

    Original Paper 24 July 2018 Pages: 1299 - 1319

    

21. Planonasus indicus sp. n., a new species of pygmy false catshark (Chondrichthyes: Carcharhiniformes: Pseudotriakidae), with a revised diagnosis of the genus and key to the family

    • David A. Ebert
    • K. V. Akhilesh
    • Simon Weigmann

    Original Paper 07 August 2018 Pages: 1321 - 1341

    

22. Diversity and distribution of peracarid crustaceans (Malacostraca) from the abyss adjacent to the Kuril-Kamchatka Trench

    • Olga A. Golovan
    • Magdalena Błażewicz
    • Valentina V. Sattarova

    Original Paper 14 August 2018 Pages: 1343 - 1360

    

23. A survival pack for escaping predation in the open ocean: amphipod – pteropod associations in the Southern Ocean

    • Charlotte Havermans
    • Wilhelm Hagen
    • Holger Auel

    Original Paper 05 September 2018 Pages: 1361 - 1370

    

24. A rare new species of Corambe Bergh, 1869 (Mollusca: Gastropoda: Nudibranchia) from the Caribbean Sea, with a review of the taxonomical history of the Corambidae Bergh, 1871

    • Manuel Caballer
    • Jesus Ortea

    Original Paper 13 September 2018 Pages: 1371 - 1383

    

25. Worldwide molecular phylogeny of common estuarine polychaetes of the genus Hediste (Annelida: Nereididae), with special reference to interspecific common haplotypes found in southern Japan

    • Hiroaki Tosuji
    • Ralf Bastrop
    • Masanori Sato

    Original Paper 20 September 2018 Pages: 1385 - 1402

    

26. Four new species of Clathria (Microciona) Bowerbank, 1862 (Microcionidae: Poecilosclerida: Porifera) from the intertidal zone with a key to Brazilian species

    • Thaynã Cavalcanti
    • George Garcia Santos
    • Ulisses Pinheiro

    Original Paper 21 September 2018 Pages: 1403 - 1416

    

27. The family Ascothoracidae Grygier, 1987, a review with descriptions of new abyssal taxa parasitizing ophiuroids and remarks on the invalidity of the genus Parascothorax Wagin, 1964 (Crustacea: Thecostraca: Ascothoracida)

    • Gregory A. Kolbasov
    • Alexandra S. Petrunina

    Original Paper 21 September 2018 Pages: 1417 - 1447

    

28. A taxonomic review of the genus Joryma Bowman and Tareen, 1983 (Crustacea: Isopoda: Cymothoidae) parasitizing the marine fishes from Indian waters, with a description of a new species

    • Panakkool Thamban Aneesh
    • Ameri Kottarathil Helna
    • Kailash Chandra

    Original Paper 28 September 2018 Pages: 1449 - 1478

    

29. A new species of the genus Intoshella Darboux, 1899 (Polychaeta: Polynoidae) commensal with a deep-sea sponge from a seamount near the Mariana Trench

    • Jixing Sui
    • Xinzheng Li
    • Qi Kou

    Original Paper 02 October 2018 Pages: 1479 - 1488

    

30. Bacterial communities associated with scyphomedusae at Helgoland Roads

    • Wenjin Hao
    • Gunnar Gerdts
    • Antje Wichels

    Original Paper Open access 11 October 2018 Pages: 1489 - 1503

    

31. Dismantling the Beania magellanica (Busk, 1852) species complex (Bryozoa, Cheilostomata): two new species from European waters

    • Javier Souto
    • Karine B. Nascimento
    • Leandro M. Vieira

    Original Paper Open access 06 November 2018 Pages: 1505 - 1518

    

32. Four times more species of sea spiders (Arthropoda: Pycnogonida) in Martinique Island (Lesser Antilles)

    • Romain Sabroux
    • Alexandre Hassanin
    • Laure Corbari

    Original Paper 01 May 2019 Pages: 1519 - 1535

    

33. Comparative phylogeography of two coastal species of Perinereis Kinberg, 1865 (Annelida, Polychaeta) in the South Atlantic

    • Paulo C. Paiva
    • Bianca Ferreira Mutaquilha
    • Cinthya S. G. Santos

    Original Paper 26 November 2018 Pages: 1537 - 1551

    

34. An unusual habitat for bivalves: rediscovery of the enigmatic commensal clam Sagamiscintilla thalassemicola (Habe, 1962) (Bivalvia: Galeommatoidea) from spoon worm’s spoon

    • Ryutaro Goto
    • Hiroshi Ishikawa

    Short Communication 12 May 2018 Pages: 1553 - 1558

    

35. New host records of scleractinian-Zanclea symbiosis from Fiji

    • Victor Bonito
    • A. J. K. McInnis

    Short Communication 28 May 2018 Pages: 1559 - 1563

    

36. Using internal transcribed spacers for Calanoida (Crustacea, Copepoda) species identification

    • Gustavo M. Rocha
    • Arturo B. Martinelli
    • Luiz F. Loureiro Fernandes

    Short Communication 01 June 2018 Pages: 1565 - 1571

    

37. A rapidly established population of the invader mysid Neomysis americana (S.I. Smith, 1873) in the Seine estuary

    • Jean-Philippe Pezy
    • Aurore Raoux
    • Jean-Claude Dauvin

    Short Communication 13 July 2018 Pages: 1573 - 1580

    

38. Between a rock and a hard place: combined effect of trampling and phototrophic shell-degrading endoliths in marine intertidal mussels

    • Katy R. Nicastro
    • Christopher D. McQuaid
    • Gerardo I. Zardi

    Short Communication 18 October 2018 Pages: 1581 - 1586

    

39. First record of beaching events for a calycophoran siphonophore: Abylopsis tetragona (Otto, 1823) at the Strait of Gibraltar

    • Elena Guerrero
    • Karen Kienberger
    • Laura Prieto

    Short Communication 27 October 2018 Pages: 1587 - 1593

    

40. Anthropogenic range extension of Leucothoe eltoni Thomas, 2015 (Crustacea: Amphipoda: Leucothoidae)

    • Kristine N. White
    • Katherine Duval
    • Kevin Travis

    Short Communication 21 November 2018 Pages: 1595 - 1603