Tribe GASTROSACCINI Norman, 1892a

Gastrosaccus mediterraneus Bacescu, 1970

Ebro Delta (as G. sanctus: Suau & Vives 1957, as G. mediterraneus: Bacescu 1970, Hatzakis 1977,).

Gastrosaccus roscoffensis Bacescu, 1970

Bay of Biscay (Nouvel 1972, San Vicente 1996, San Vicente & Sorbe 2001) . Galicia (Junoy & Vieitez 1988, 1990, Viéitez & Baz 1988ab, Perez Edrosa & Junoy 1991, Castellanos et al. 2003, Junoy et al. 2005, 2012, 2013, Bernardo-Madrid et al. 2013). Portugal (Wittmann et al. 2011). Mediterranean Sea (San Vicente 1996, 1999, San Vicente & Sorbe 1993b, 1999, San Vicente & Munilla 2000) . Canary Islands (Escánez et al. 2012, Wittmann et al. 2011, Herrera 2013, Herrera et al. 2014).

Gastrosaccus sanctus (van Beneden, 1861)

Bay of Biscay (Lagardère 1966, San Vicente et al. 1990, San Vicente 1996, Martínez & Adarraga 2001, 2003, San Vicente & Sorbe 2001, Kacher 2004, Martínez et al. 2007). Galicia (Incera et al. 2006, Frutos 2006, Lourido et al. 2008) . Portugal (Reis et al. 1982, Rodrigues & Dauvin 1985, Alves et al. 2003, Gonçalves 2007, Gonçalves et al. 2009, Bessa et al. 2014). Gulf of Cádiz (Vilas 2005). Alboran Sea (Nouvel 1943, 1951b). Mediterranean Sea (Fage 1933, Bacescu 1941, Alcaraz 1986, San Vicente 1996, 1999, San Vicente & Sorbe 1993b, 1999, San Vicente & Munilla 2000). Macaronesian region (Walker 1888, Tattersall 1927, Nouvel 1943, 1951b, Tattersall & Tattersall 1951, Tattersall 1955, Furnestin 1957, 1959, Belghiti et al. 1995, Haroun & Garrido 2003, Wittmann et al. 2009).

Gastrosaccus spinifer (Goës, 1864)

Bay of Biscay (Lagardère 1966, Nouvel 1972, Beaudouin 1977, 1979, Lagardère & Nouvel 1980a, Sorbe 1981, 1982, 1984, 1989, San Vicente 1986, 1996, San Vicente et al., 1988 ab, 1990, 1992, Aguirrezabalaga et al. 1988, Martínez & Adarraga 2001, 2003, San Vicente & Sorbe 2001, Kacher 2004). Galicia (Junoy & Vieitez 1988, 1990, Perez-Edrosa & Junoy 1991, Mazé et al. 1993, Castellanos et al. 2003, Junoy et al. 2005, Frutos 2006, Lourido et al. 2008, Bernardo-Madrid et al. 2013) . Portugal (Reis et al. 1982, Rodrigues & Dauvin 1985, 1987, Moreira et al. 1993, Cunha et al. 1997ab, 1999b Azeiteiro & Marques 1999, Lock & Mees 1999, Morgado et al. 2003ab, Marques et al. 2006, Gonçalves et al. 2010). Bay of Cádiz (Drake et al. 1997, Vilas 2005). Mediterranean Sea (Alcaraz 1986, San Vicente & Sorbe 1993b, 1999, San Vicente 1996, 1999, San Vicente & Munilla 2000, Morte et al. 2001, 2002). Macaronesian region (Tattersall 1927, Nouvel 1943, 1951b, Tattersall & Tattersall 1951, Furnestin 1957, 1959).

Haplostylus bacescui Hatzakis, 1977

Galicia (Lourido et al. 2008). Macaronesian region (Wittmann & Wirtz 1998, Haroun & Garrido 2003, Wittmann et al. 2009).

Haplostylus lobatus (Nouvel, 1951)

Bay of Biscay (Lagardère 1977, Lagardère & Nouvel 1980a, Sorbe 1981, 1982, 1984, 1989, Anadon 1993, Martínez et al. 2007, Lourido et al. 2008, Frutos & Sorbe 2014). Galicia (Nouvel 1951a, Frutos 2006). Portugal (Cunha et al. 1997a). Mediterranean Sea (Nouvel 1951a, Moreno & Matallanas 1983, Cartes et al. 2003, 2007). Macaronesian region (Nouvel 1951a, Furnestin 1957, 1959, Belghiti et al. 1995, Haroun & Garrido 2003, Wittmann et al. 2009).

Haplostylus normani (G.O. Sars, 1877)

Bay of Biscay (Beaudouin 1977, Lagardère & Nouvel 1980a, Sorbe 1981, 1982, 1984, 1989, Martínez & Adarraga 2001, 2003, Martínez et al. 2007). Galicia (Nouvel 1943, Frutos 2006). Portugal (Rodrigues & Dauvin 1985). Gulf of Cádiz (Vilas 2005).Mediterranean Sea (Fage 1933, Bacescu 1941, Nouvel 1951a, Furnestin 1960, Moreno & Matallanas 1983, Alcaraz 1986, Redon et al. 1994, Cartes & Sorbe 1995, Aguirre 2000, Morte et al. 2001, 2002, Cartes et al. 2007, 2009ab, De Juan & Cartes 2011). Macaronesian region (Nouvel 1943, 1951a, Tattersall & Tattersall 1951, Furnestin 1957, 1959, Castro & Santana del Pino, 1995, Wittmann et al. 2009).