5. Laimella longicauda Cobb, 1920

(Cobb 1920: 261 Fig. 44, no mention of number of specimens, Key West and Biscayne Bay, Florida, algae and mud. Hopper 1967: 140–142, Fig. 1–7, no mention on number of specimens, Biscayne Bay, Florida, soft surface sediment within a bed of turtle grass. Chen & Vincx 2000: 42– 44, Fig. 7 a–e; two males and two females Beagle Channel and Strait of Magellan, 79–110 m deep, silty sand and mud).