Reference
Dapeng Xu, Ping Sun, Weibo Song, Alan Warren (2008): Studies on a new endocommensal ciliate, Strombidium
foissneri nov. sp. (Ciliophora, Oligotrichida),
from the intestine of the sea urchin Hemicentrotus
pulcherrimus (Camarodonta, Echinoida) – Denisia – 0023: 273 - 278.