Full reference: S.-X. Hu. 2005. Taphonomy and Palaeoecology of the Early Cambrian Chengjiang Biota from Eastern Yunnan, China. Berliner Paläobiologische Abhandlungen 7:1-197
Parent taxon: Hydroida according to S.-X. Hu 2005
Sister taxa: Archaeoantennularia, Archaeocryptolaria, Archaeolafoea, Archaeonectris, Calyptoblastina, Clyxhydra, Crucimedusina, Discophyllum, Drevoella, Flexihydra, Inocaulis, Kristinella, Lafoeidae, Mazohydra, Mesokylix, Palaeacmea, Palaelophacmaea, Palaeokylix, Palaeonectris, Palaeotuba, Parleria, Philippinactinia, Plectodiscus, Pontifennia, Protohalecium, Protulophila, Psammactinia, Rhabdohydra, Sphenoecium, Thecata, Velubrella
Subtaxa: Cambrohydra ercaia
Type: Cambrohydra ercaia
Ecology: stationary epifaunal carnivore-suspension feeder