New species of Ulosa and Biemna (Porifera, Demospongiae, Poecilosclerida) from the N-NE Brazilian continental shelf
| Authors |
|
|---|---|
| Publication date | 2004 |
| Journal | Bolletino di Museo e Istituto di Biologia dell'Universita di Genova |
| Volume | Issue number | 68 |
| Pages (from-to) | 477-482 |
| Number of pages | 6 |
| Organisations |
|
| Abstract | Two new species collected off the coast between Amapa and Maranhao state, NNE coast of the Brazilian shelf. Two new species are described, Ulosa longimycalostylifera sp.nov. and Biemna microacanthosigma sp.nov. The former can be distinguished by the possession of long and thin mycalostyles, and the latter sp.nov. is characterized by the presence of styles, two categories of sigmas with microspined ends, microxea and raphides. |
| Document type | Article |
| Permalink to this page | |