Obrium circunflexum Martins & Galileo 2003

Martins & Galileo 2003. [Tribe Obriini.] Martins, Ubirajara R.[Ed]. [South American Cerambycidae (Coleoptera). Taxonomy. Volume 6: subfamily Cerambycinae.], Sociedade Brasileira de Entomologia, Sao Paulo, 2003: i-vii, 1-232. Chapter pagination: 1-28