Haplosyllis agelasHaplosyllis agelas is a species of polychaete worm in the family Syllidae, found in the Bahamas. Its host is the demosponge Agelas dispar, of which the species epithet is named after.DescriptionH. agelas is orange-yellow in colour and grows to about 1 to 2 cm in length, with a width of 0.6 to 1 mm. It has four small, lentigerous, red eyes and large palps.