Rhizostomeae is an order of jellyfish. Species of this order have neither tentacles nor other structures at the bell's edges. Instead, they have eight highly branched oral arms, along which there are suctorial minimouth orifices. These oral arms become fused as they approach the central part of the jellyfish. The mouth of the animal is also subdivided into minute pores that are linked to coelenteron.
Leptogorgia is a genus of soft coral in the family Gorgoniidae. The genus has a widespread distribution with members being found in the eastern Atlantic Ocean from Western Europe to South Africa, the Mediterranean Sea, the Atlantic coasts of North and South America, the Antilles and the Pacific coast of America. Species are found in both shallow and deep waters.
Subergorgia is a genus of soft corals belonging to the family Subergorgiidae.
Ellisella, commonly known as sea whip, is a genus of soft coral in the family Ellisellidae.
Amphiporidae is a family of ribbonworms belonging to the order Hoplonemertea.
Cratenemertidae is a family of worms belonging to the order Hoplonemertea.
Drepanophoridae is a family of worms belonging to the order Hoplonemertea.
Emplectonematidae is a family of worms belonging to the order Hoplonemertea.
Paradrepanophoridae is a family of worms belonging to the order Polystilifera.
Drepanobandidae is a family of worms belonging to the order Polystilifera.
Drepanogigantidae is a family of worms belonging to the order Polystilifera.
Drepanophorella is a genus of nemerteans belonging to the monotypic family Drepanophorellidae.
Tetrastemmatidae is a family of worms belonging to the order Monostilifera.
Siboganemertidae is a family of worms belonging to the order Polystilifera.
Diplopleura is a genus of nemerteans belonging to the family Lineidae.
Valdivianemertes is a genus of nemerteans belonging to the family Cratenemertidae.
Brinkmannia is a monotypic genus of worms belonging to the family Brinkmanniidae. The only species is Brinkmannia mediterranea.
Carinoma is a genus of worms belonging to the family Carinomidae.
Ototyphlonemertes is a genus of worms belonging to the family Ototyphlonemertidae. The distribution of members of this genus includes Eurasia.
Zygonemertes is a genus of worms belonging to the family Zygonemertidae.
