Tylosigma, Taxa Only, Exact Match: 2 Treatments

Tylosigma ostreicola		sp. nov.	Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 128-129	128-129
Tylosigma			Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 128	128