Guide and keys for the identification of Syllidae (Annelida, Phyllodocida) from the British Isles (reported and expected species)

. 2015 Mar 19;(488):1–29. doi: 10.3897/zookeys.488.9061

1	Compound chaetae with blades short and curved, smooth or with short spines on margin	Eurysyllis tuberculata Ehlers, 1864 (1)
–	Compound chaetae with blades elongated, with long spines on margin of anterior chaetae	Eurysyllis mercuryi Lucas, San Martín & Parapar, 2012 (10)