Genus Placostegus Philippi, 1844

Placostegus crystallinus Zibrowius, 1968

DISTRIBUTION: NA, SA.

LITERATURE RECORDS: Gherardi et al. 1993; Castelli et al. 2008. NEW RECORDS: Velebitski Canal (east of the Krk Island; 45°11'24''N, 14°45'36''E; NA), 15 m deep, in 1965 during the Argonaut Expedition (H. Zibrowius, pers. comm.).

Placostegus tridentatus (Fabricius, 1779)

DISTRIBUTION: SA.

LITERATURE RECORDS: Požar-Domac 1982, 1983; Gherardi et al. 1993; Požar-Domac 1994; Castelli et al. 2008.