Pontoscolex corethrurus (Müller, 1856) COFMBRRS0076, 2 adults, surface soil horizon (0–50 cm) in native forest fragment, Santa Maria-RS (29°39'43.5''S 53°54'51.09''W), October 2009, G.P.K. Steffen and R.B. Steffen, colls. COFMBRRS0081, 1 adult, surface soil horizon (0–50 cm) in native forest fragment, Jaguari-RS (29°30'44.4''S 54°40'34.5''W), February 2010, G.P.K. Steffen and R.B. Steffen, colls. COFMBRRS0090, 1 adult, surface soil horizon (0–50 cm) in stream border, Santo Cristo-RS (27°50'55.73''S 54°38'46.28''W), April 2010, G.P.K. Steffen and R.B. Steffen, colls. COFMBRRS0101, 1 adult, surface soil horizon (0–50 cm) in native pasture, Alegrete-RS (29°47'12.8''S 55°43'43.2''W), April 2010, G.P.K. Steffen and R.B. Steffen, colls. COFMBRRS0102, 1 adult, surface soil horizon (0–50 cm) in native forest fragment, Santa Maria-RS (29°59'15.4''S 54°28'18.4''W), September 2010, 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 (0-100 cm) in degraded native pasture, very sandy soil, São Francisco de Assis-RS (29°33'25.40''S 55°08'56.97''W), February 2 0 10, G.P.K. Steffen and R.B. Steffen, colls. One adult, surface soil horizon (0–50 cm) in Eucalyptus sp. monoculture, Jaguari-RS (29°30'44.40''S 54°40'34.50''W), February 2010, G.P.K. Steffen and R.B. Steffen, colls. One adult, surface soil horizon (0–50 cm) in corn crop, Jaguari-RS (29°28'22.50''S 54°41'39.60''W), February 2010, G.P.K. Steffen and R.B. Steffen, colls. One adult, surface soil horizon (0–50 cm) in Pinus sp. monoculture, Jaguari-RS (29°28'22.50''S 54°41'38.40''W), February 2010, G.P.K. Steffen and R.B. Steffen, colls. One adult, surface soil horizon (0–50 cm) in oat crop, Tupanciretã-RS (29°55'30.42''S 53°49'59.25''W), November 2009, G.P.K. Steffen and R.B. Steffen, colls. One adult, surface soil horizon (0–50 cm) in stream border, Caçapava do Sul-RS (30°23'02.90''S 53°30'37.30''W), December 2010, G.P.K. Steffen and R.B. Steffen, colls. One adult, surface soil horizon (0–50 cm) in soy crop, Júlio de Castilhos-RS (29°03'15.80''S 53°35'03.10''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