U. S. NATIONAL MUSEUM PROCEEDINGS, VOL. 97. PLATE 4 
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1-3, Zelurus mordax (Breddin): 1, Dorsal aspect of head; 2, lateral aspect of head; 3, 
dorsal pattern. 
4-7, Zelurus juradot (Costa Lima): 4, Dorsal aspect of head and anterior part of prono- 
tum; 5, clasper; 6, lateral aspect of head; 7, lateral aspect of phallosoma. 
