ORDER TETRAODONTIFORMES
Family Balisitidae
Balistes capriscus Gmelin, 1789 — Grey trigger fish
Family Tetraodontidae
Lagocephalus lagocephalus (Linnaeus, 1758) — Puffer fish
Lagocephalus laevigatus (Linnaeus, 1758) — Smooth puffer
Not mentioned for Galicia neither by Tortonese in Whitehead et al. (1986) nor by Quéro et al. (2003). Known by a single specimen of 51 cm TL (Figure 17) caught in July 2009 in the Cies Islands, in the mouth of the Ría de Vigo (South Galicia) (Bañón & Santás, in press).
Family Diodontidae
Diodon hystrix Linnaeus, 1758 — Spot-fin porcupinefish
Family Molidae
Mola mola (Linnaeus, 1758) — Sunfish Ranzania laevis (Pennant, 1776) — Truncated sunfish