Leptosynapta inhaerens (Müller, 1776)
Reports for the Azores:
Leptosynapta inhaerens (M̹ller, 1776)— $ Wirtz 2009: 48, fig. 1e.
Type locality: Norway .
See: Tortonese (1965: 104–105, fig. 45); Picton (1993: 82–83).
Occurrence: Mediterranean Sea and Northeast Atlantic; from Scandinavian arctic waters south along European coasts (Tortonese 1965) to the Azores (Wirtz 2009) and Canaries (Pérez-Ruzafa et al. 1992a).
Depth: 0–173 m, mostly between the first few meters and 50 m deep (Pérez-Ruzafa et al. 1992a); also found in tide-pools (AZO; Wirtz 2009).
Habitat: soft sediments buried in muddy sand or gravel, and amongst Zostera and Caulerpa and in sandy tide pools (Picton 1993, Pérez-Ruzafa et al. 1992a).
Larval stage: Planktotrophic, hermaphroditic (Mortensen 1927 a, McEdward & Miner 2001).
Remarks: recently, Wirtz (2009) discovered small specimens belonging to Leptosynapta inhaerens in tidepools in Faial Island, turning the archipelago to the westernmost limit for this species.