Thelocephala Y.Itô, Explan. Diagr. Austroechinocactinae: 292. 1957 Thelocephala Y.Itô, Explan. Diagr. Austroechinocactinae: 292. 1957Type: Thelocephala napina (Phil.) Y.ItôTaxon for this nameThelocephala Y.Itô Main menuHome How To Use Checklist Updates Editorial Credits Admin