-57.5, 7.7: 14 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
Penares chelotropa     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 90-91 90-91
Cervicornia cuspidifera     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 168-170 168-170
Leucaltis clathria     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 198 198
Aiolochroia crassa     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 16 16
Erylus incrustans     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 85 85
Ircinia felix     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 19-20 19-20
Stelletta crassispicula     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 70-75 70-75
Tribrachium schmidtii     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 80-84 80-84
Thrinacophora funiformis     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 64-65 64-65
Myrmekioderma rea     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 56 56
Tedania (Stylotedania) folium   subgen. nov.  Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 167 167
Petromica (Chaladesma) citrina     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 67-68 67-68
Tedania (Tedania) ignis     Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 165-166 165-166