New records of Eunapius fragilis (Leidy, 1851) and Ephydatia fluviatilis (Linnaeus, 1759) (Porifera, Spongillidae) in the Ebro River Basin (N Spain)
- Oscoz, J.
- Tomás, P.
- Durán, C.
ISSN: 0213-8409
Année de publication: 2009
Volumen: 28
Número: 2
Pages: 185-188
Type: Article