Botryllus
Botryllus is a genus of colonial ascidian tunicates in the family Styelidae.
Species in this genus include:Botryllus arenaceus Monniot, 1988Botryllus aster Monniot, 1991Botryllus closionis Monniot, Monniot, Griffiths & Schleyer, 2001Botryllus compositus Tokioka, 1967Botryllus delicatus Okuyama & Saito, 2001Botryllus eilatensis Shenkar & Monniot, 2006Botryllus elegans Botryllus firmus Monniot & Monniot, 1996Botryllus gregalis Botryllus horridus Saito & Okuyama, 2003Botryllus japonicus Botryllus leptus Savigny, 1816Botryllus maeandrius Botryllus magnus Ritter, 1901Botryllus mortenseni Millar, 1964Botryllus ovalis Monniot, 1988Botryllus perspicuum Herdman, 1886Botryllus planus Botryllus primigenus Oka, 1928Botryllus promiscuus Okuyama & Saito, 2002Botryllus puniceus Saito & Nagasawa, 2003Botryllus renierii Botryllus rosaceus Savigny, 1816Botryllus scalaris Saito & Mukai, 1981Botryllus schlosseri Botryllus separatus Sluiter, 1904Botryllus sexiensis Saito & Watanabe, 1981Botryllus stewartensis Brewin, 1958Botryllus stuhlmanni Michaelsen, 1918Botryllus tabori Rodrigues, 1962Botryllus tuberatus Ritter & Forsyth, 1917