Ptenidium speculifer, Taxa Only, Exact Match: 2 Treatments

Ptenidium speculifer			Sörensson, Mikael, 2003, New Records of Featherwing Beetles (Coleoptera: Ptiliidae) in North America, The Coleopterists Bulletin 57 (4), pp. 369-381 : 379	379
Ptenidium speculifer			Majka, Christopher G. & Sörensson, Mikael, 2007, Ptiliidae of the Maritime Provinces of Canada (Coleoptera): new records and bionomic notes, Zootaxa 1423, pp. 27-38 : 30	30