Thalassema steinbecki, Taxa Only, Exact Match: 2 Treatments

Thalassema steinbecki			Vargas, Rita & Kawauchi, Gisele Y., 2010, Sipunculans and Echiurans of Isla del Coco (Cocos Island), Costa Rica, Zootaxa 2557, pp. 60-68 : 65-66	65-66
Thalassema steinbecki			Biseswar, Ramlall, 2012, Zoogeography of the echiuran fauna of the East Pacific Ocean (Phylum: Echiura), Zootaxa 3479, pp. 69-76 : 74	74