Camaridium arachnites Schltr., Repert. Spec. Nov. Regni Veg. Beih. 17: 73-74. 1922.
TYPE: Panama. Chiriqui, c. 4000 ft, C.W. Powell 210 (holotype, B, destroyed, lectotype designated by Christenson (1991) AMES-23886; isolectotypes: AMES-23885, AMES-30308, AMES-30309, AMES-30310, MO; illustration of type, AMES).