Genus Microspio Mesnil, 1896
Microspio mecznikowiana (Claparède, 1869)
DISTRIBUTION: NA, CA, SA.
LITERATURE RECORDS: Kiseleva 1964; Katzmann 1971, 1972, 1973a, 1983; Gillet 1986; Lardicci 1989; Požar- Domac 1994; Maggiore & Keppel 2007; Castelli et al. 2008.
NEW RECORDS: BM12.
OTHER REPORTED NAMES: Microspio mecznikowianus (Claparède, 1869); Spio mecznikowianus (Claparède, 1868); Paraspio mecznikowianus (Claparède, 1868) .