Ampharetidae (Annelida: Polychaeta) from cold seeps off Pakistan and hydrothermal vents off Taiwan, with the description of three new species Author Reuscher, Michael G. Author Fiege, Dieter text Zootaxa 2016 4139 2 197 208 journal article 10.11646/zootaxa.4139.2.4 47bbf69d-81b0-4525-b382-c798b608d441 1175-5326 262112 1436B8C8-52BB-495D-8617-0EC8410AADE8 Anobothrus Levinsen, 1884 Type species: Ampharete gracilis Malmgren, 1866 Sosanides Hartmann-Schröder, 1965 Anobothrella Hartman, 1967 Melythasides Desbruyères, 1978 Generic diagnosis . Prostomium with middle lobe delimited by incision from surrounding lobe, without glandular ridges. Buccal tentacles smooth or papillose. Three to four pairs of cirriform branchiae, all arising from fused segments II+III. Notochaetae originating from segment II, if present, varying in size from regular notochaetae size to strongly enlarged. Eleven or twelve thoracic uncinigers. One anterior unciniger may have a circular glandular band. Fourth-, fifth-, or sixth-to-last thoracic unciniger with one or more modifications: elevated notopodia, glandular ridge between notopodia, modified notochaetae. Two intermediate segments. Abdominal rudimentary notopodia absent.