-53.9333, 7.2: 15 Treatments

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Tribrachium schmidtii     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 80-84 80-84
Penares sineastra   sp. nov.  Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 92-93 92-93
Oceanapia ascidia   comb. nov.  Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 43-45 43-45
Hemiasterella camelus   sp. nov.  Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 174-176 174-176
Hymeniacidon heliophila     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 185-186 185-186
Plakortis angulospiculatus     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 192-193 192-193
Ircinia felix     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 19-20 19-20
Hymenancora cristoboi   sp. nov.  Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 163-165 163-165
Siphonodictyon densum     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 48 48
Plakortis insularis     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 193-194 193-194
Mycale (Mycale) laevis     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 158-160 158-160
Haliclona (Gellius) flagellifera     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 27-28 27-28
Haliclona (Flagellia) hajdui   subgen. et sp. nov.  Van Soest, Rob W. M., 2017, Flagellia, a new subgenus of Haliclona (Porifera, Haplosclerida), European Journal of Taxonomy 351, pp. 1-48 : 32-35 32-35
Rhizaxinella clava     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 189-190 189-190
Hamacantha (Vomerula) agassizi     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 127-128 127-128