-56.793335, 7.28: 17 Treatments

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Callyspongia (Callyspongia) scutica   sp. nov.  Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 23-26 23-26
Niphates erecta     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 33-35 33-35
Monanchora arbuscula     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 136-138 136-138
Amphimedon nanaspiculata   comb. nov.  Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 31-33 31-33
Mycale (Mycale) quadripartita     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 160-161 160-161
Prosuberites laughlini     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 119-120 119-120
Xestospongia muta     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 40-41 40-41
Tylosigma ostreicola   sp. nov.  Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 128-129 128-129
Ircinia felix     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 19-20 19-20
Neopetrosia subtriangularis     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 36-37 36-37
Stelletta crassispicula     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 70-75 70-75
Neopetrosia proxima     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 35 35
Hymedesmia (Stylopus) alcoladoi   sp. nov.  Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 140-141 140-141
Clathria (Clathria) gomezae   sp. nov.  Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 146-148 146-148
Polysyncraton snelliusi   sp. nov.  Oliveira, Livia M., Hoeksema, Bert W. & Rocha, Rosana M., 2019, Polysyncraton (Ascidiacea, Didemnidae): a re-examination of some specimens and descriptions of three new species, European Journal of Taxonomy 519, pp. 1-25 : 17-19 17-19
Petrosia (Petrosia) weinbergi     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 37-38 37-38
Biemna rhabdotylostylota   sp. nov.  Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 68-70 68-70