Strophomenata - Productida - Productellidae

Alternative combinations: Linoproductus kiangsiensis, Productus kiangsiensis

Synonyms: Haydenella tumida Waagen 1884, Productus (Haydenella) tumida Waagen 1884, Productus tumidus Waagen 1884

Full reference: E. Kayser. 1883. Obercarbonische fauna von Lo-Ping. China: Ergebnisse Eigener Reisen und Darauf Gegründeter Studien 4:160-208

Belongs to Haydenella according to G. Crippa and L. Angiolini 2012

Sister taxa: Haydenella bihemisphaera, Haydenella buravasi, Haydenella carina, Haydenella chilianshaniana, Haydenella deminuta, Haydenella dutkevitchi, Haydenella elongata, Haydenella eminens, Haydenella gefoensis, Haydenella granti, Haydenella heilongjiangensis, Haydenella khasorensis, Haydenella libera, Haydenella miaolingensis, Haydenella minuta, Haydenella nanusa, Haydenella paradoxica, Haydenella plicata, Haydenella qinglongensis, Haydenella salinaria, Haydenella subextensa, Haydenella tersa, Haydenella wangqingensis, Haydenella wenganensis, Haydenella wilczeki, Haydenella zhejiangensis, Productus (Haydenella) quaesitus

Ecology: stationary low-level epifaunal suspension feeder

Average measurements (in mm): shell 15.3 x 17.5, valve 14.4 x 17.8