Genus Spio Fabricius, 1785

Spio decoratus Bobretzky, 1870

DISTRIBUTION: NA, CA, SA.

LITERATURE RECORDS: Požar-Domac 1982, 1983; Ambrogi et al. 1983; Bedulli et al. 1983; Parisi et al. 1985; Požar-Domac 1986; Ambrogi et al. 1987; Lardicci 1989; Špan et al. 1989; Ambrogi et al. 1990; Parisi et al. 1990; Giangrande et al. 1992; Castelli & Prevedelli 1993; Giangrande & Rubino 1994; Požar-Domac 1994; Fornasari et al. 1995; Giangrande & Fraschetti 1996; Crema et al. 2001; Rossi et al. 2001; Mistri et al. 2001, 2002a, 2002c; Aleffi et al. 2003; Bertasi et al. 2007; Colosio et al. 2007; Gerino et al. 2007; Maggiore & Keppel 2007; Prevedelli et al. 2007; Castelli et al. 2008; Schirosi et al. 2010.

NEW RECORDS: BM12, BM13, BM17, BM18, BM19, BM20, BM23, BM24, BM28, BM33, BM37, BM52, BM53.

Spio filicornis (O.F. Müller, 1776)

DISTRIBUTION: NA, CA, SA.

LITERATURE RECORDS: Banse 1959; Katzmann 1972, 1973a; Cognetti-Varriale & Zunarelli-Vandini 1978; Katzmann 1983; Požar-Domac 1994; Lardicci 1989; Aleffi et al. 2003; Giangrande et al. 2003; Simonini et al. 2007; Solis-Weiss et al. 2007; Castelli et al. 2008.

NEW RECORDS: BM14, BM17, BM18, BM19, BM20, BM51, BM57. OTHER REPORTED NAMES: Spio filicornia (O.F. Müller, 1776) .

Spio multioculata (Rioja, 1918)

DISTRIBUTION: NA, CA, SA.

LITERATURE RECORDS: Bellan 1969; Zavodnik 1971; Katzmann 1972; Amoureux 1983a; Požar-Domac 1983; Zavodnik et al. 1985; Lardicci 1989; Požar-Domac 1994; Aleffi et al. 2003; Simonini et al. 2007; Castelli et al. 2008.