Ricardo B. Steffen

Ricardo Bemfica Steffen, Brazilian annelidologist

• Renovagro—Agricultura Sustentável, Uberaba, Minas Gerais, Brazil

• 0taxon names authored by Ricardo Bemfica Steffen

2018

• Bartz, M.L.C., James, S.W., Steffen, G.P.K., Antoniolli, Z., Steffen, R.B. & Brown, G.G. 2018. New species-group taxa of Glossoscolex (Clitellata: Glossoscolecidae) from Rio Grande do Sul, Brazil. Zootaxa 4496(1): 548–561. DOI: 10.11646/zootaxa.4496.1.42 Reference page. 
• Steffen, G.P.K., Steffen, R.B., Bartz, M.L.C., James, S.W., Jacques, R.J.S., Brown, G.G. & Antoniolli, Z.I. 2018. Earthworm diversity in Rio Grande do Sul, Brazil. Pp 562–575 InSchmelz, R.M. (ed.). Global diversity of earthworms and enchytraeids (Clitellata): papers in honor of András Zicsi (1928–2015).Zootaxa 4496(1): 1–575.Reference page.  Zootaxa 4496(1): 562–575. DOI: 10.11646/zootaxa.4496.1.43 Reference page.