Supplement to: Roberts, Dai; Moore, H M; Berges, J; Patching, John W; Carton, Micheal W; Eardly, Donal F (2001): Sediment distribution, hydrolytic enzyme profiles and bacterial activities in the guts of Oneirophanta mutabilis, Psychropotes longicauda and Pseudostichopus villosus: what do they tell us about digestive strategies of abyssal holothurians? Progress in Oceanography, 50(1-4), 443-458, https://doi.org/10.1016/S0079-6611(01)00065-9