pharynges การใช้

• The basic annelid form consists of multiple pharynges inside out to drag themselves through the sediment.
• In Puget Sound, juveniles have been found to be living and apparently feeding inside the pharynges of " Gersemia rubiformis " polyps, only emerging when sufficiently grown to fend for themselves.
• In Puget Sound, juvenile basket stars ( " Gorgonocephalus eucnemis " ) have been found to be living, growing and feeding inside the pharynges of " Gersemia rubiformis " polyps, only becoming free-living when they have grown large enough to catch food for themselves.
• At the same time, " Prosphaerosyllis " is close to " Erinaceusyllis ", but its species'pharyngeal teeth are rhomboidal to oval and located near the middle of their pharynges; also their antennae are short, tentacular and their dorsal cirri have a bulbous cirrophore and retractile cirrostyle.