Genus Streblosoma M. Sars in G.O. Sars, 1872
Streblosoma bairdi (Malmgren, 1866)
DISTRIBUTION: NA, CA, SA.
LITERATURE RECORDS: Fauvel 1938; Vatova 1940a, 1949a; Katzmann 1972; Marcuzzi 1972; Amoureux 1976; Gherardi et al. 1993; Požar-Domac 1994; Aleffi et al. 2003; Solis-Weiss et al. 2007; Castelli et al. 2008. NEW RECORDS: BM12, BM17, BM21, BM46, BM49, BM52, BM53, BM54, BM65, BM99.
?(AL) Streblosoma hesslei Day, 1955
DISTRIBUTION: SA.
LITERATURE RECORDS: Giangrande et al. 2003, 2004.
REMARKS: Alien species originally from South Africa (Day 1955). Although the specimens reported by Giangrade et al. (2003, 2004) in the SA as S. hesslei were not re-examined, it is possible that they belong to S. comatus (Grube, 1856), as already reported by Çinar (2009) for the record of S. hesslei in the Gulf of Naples (Italy) by Giangrande et al. (1981).