Robuta

https://www.zootax.com.cn/CN/10.11865/zs.201644 Taxonomic notes on Hydroidomedusae (Cnidaria) from South China Sea III: Family Rathkeidae and... This study reviews all South China Sea species belonging to the families Rathkeidae and Zancleopsidae. Morphological characters of Lizzia blondina Forbes, 1848... south china sea