Requested reference
Clark, D. J. & Locket, G. H. (1964). Cheiracanthium pennyi O. P.-Cambridge. Bulletin of the British Spider Study Group 22: 1-2. 
-- Show included taxa
Clark, D. J. & Locket, G. H. (1964). Cheiracanthium pennyi O. P.-Cambridge. Bulletin of the British Spider Study Group 22: 1-2. -- Show included taxa