@inbook{ERMS:SourceID:9046,
author = {Alvarez, B. and Hooper, J.N.A.},
note = {The PDF supplied here is a proof - NOT the definitive printed text - of a chapter of the Systema Porifera},
title = {Family Axinellidae Carter, 1875. Pp. 724-747. In: Hooper, J.N.A. & Van Soest, R.W.M. (ed.) Systema Porifera. A guide to the classification of sponges. Kluwer Academic/ Plenum, NY. 1708 + xlviii. },
url = {http://www.marbef.org/data/aphia.php?p=sourcedetails&id=9046},
year = {2002}
}