Urobenus brasiliensis (Benham, 1887) COFMBRRS0064, 1 adult, surface soil horizon (0–50 cm) in riparian forest, Santa Maria-RS (29°42'46.5''S 53°56'06.5''W), November 2009, G.P.K. Steffen and R.B. Steffen, colls. COFMBRRS0066, 2 adults, surface soil horizon (0–50 cm) in Eucalyptus sp. monoculture, Dilermando de Aguiar-RS (29°46'23.1''S 54°05'43.1''W), November 2009, G.P.K. Steffen and R.B. Steffen, colls. COFMBRRS0077, 3 adults, surface soil horizon (0–50 cm) in Eucalyptus sp. monoculture, Caçapava do Sul-RS (30°54'37.96''S 53°25'22.78''W), December 2009, G.P.K. Steffen and R.B. Steffen, colls. COFMBRRS0086, 1 adult, surface soil horizon (0–50 cm) in riparian forest, Santo Cristo-RS (27°50'49.77''S 54°38'42.04''W), October 2009, G.P.K. Steffen and R.B. Steffen, colls. Other material examined, but without reference collection accession numbers (the material was studied and then discarded): One adult, surface soil horizon (0–50 cm) in native pasture, Caçapava do Sul-RS (29°39'36.90''S 54°30'09.50''W), December 2010, G.P.K. Steffen and R.B. Steffen, colls. One adult, surface soil horizon (0–50 cm) in native forest fragment, Espinilho State Park, Barra do Quaraí-RS (30°11'03.80''S 57°29'43.60''W), October 2011, G.P.K. Steffen and R.B. Steffen, colls. One adult, surface soil horizon (0–50 cm) in native forest fragment, Itaara- RS (29°38'51.60''S 53°44'44.55''W), January 2011, G.P.K. Steffen and R.B. Steffen, colls.

Published as part of Steffen, Gerusa Pauli Kist, Steffen, Ricardo Bemfica, Bartz, Marie Luise Carolina, James, Samuel Wooster, Jacques, Rodrigo Josemar Seminotti, Brown, George Gardner & Antoniolli, Zaida Inês, 2018, Earthworm diversity in Rio Grande do Sul, Brazil, pp. 562-575 in Zootaxa 4496 (1) on page 566, DOI: 10.11646/zootaxa.4496.1.43, http://zenodo.org/record/1447035