Druhy
druh Sipunculus angasoides Chen, 1963
druh Sipunculus bastidai Gómez-Vásquez, 2024
druh Sipunculus gulfus Hylleberg, 2014
druh Sipunculus indicus Peters, 1850
druh Sipunculus lomonossovi Murina, 1968
druh Sipunculus longipapillosus Murina, 1968
druh Sipunculus marcusi Ditadi, 1976
druh Sipunculus mundanus Selenka & Bülow, 1883
druh Sipunculus norvegicus Danielssen, 1869
druh Sipunculus nudus Linnaeus, 1766 - sumýšovec rýhovaný
druh Sipunculus phalloides (Pallas, 1774)
druh Sipunculus polymyotus Fisher, 1947
druh Sipunculus robustus Keferstein, 1865
druh Sipunculus thailandicus Hylleberg, 2014