D. trispinata (MacGillivray, 1896)

– Isotoma trispinata MacGillivray, 1896: 51

BC Battigelli & Marshall 1993; Rusek & Marshall 1995; Skidmore 1995; Cannings 2010

QC Therrien et al. 1999, 1999a; Chagnon et al. 2000, 2000a

NS Fox 1967; Christiansen & Bellinger 1980, 1998; Skidmore 1995

NF Arulnayagam 1995; Puvanendran et al. 1997

General distribution: cosmopolitan.