Pasteels J., 1956: Enquetes sur els Strepsipteres (5e série). 11 pp.
50
2
CBU 43203
Peck S. B., Peck J, 1989: Elenchus koebeli (Pierce) (Elenchidae): first record of Strepsiptera from the Galapagos Islands, Ecuador. 2 pp. The Coleopterists Bulletin 43(2): 203-204.
50
2
STR 41
Pekkarinen A., Raatikainen M., 1973: The Strepsiptera of Eastern Fennoscandia. 10 pp.
50
2
72504
Perkins R. C. L., 1918: Synopsis of British Strepsiptera of the genera Stylops and Halictoxenus. 11 pp.