Helcionelloida - Helcionellida - Stenothecidae

Parent taxon: Stenothecinae according to P. Bouchet et al. 2005

Type: Stenotheca cornucopia

Ecology: stationary epifaunal suspension feeder

Subtaxa: Stenotheca acutacosta, Stenotheca clotho, Stenotheca cornucopia, Stenotheca drepanoida, Stenotheca manchurica, Stenotheca pojetai, Stenotheca tepee, Stenotheca transbaikalica (view classification)