634 Wisconsin Academy of Sciences , Arts and Letters. 
EXPLANATION OF PLATE XLVII. 
Fig. 1, Pellenes umatillus, male X 5. 
Fig. 2, P. splendens, abdomen of female. 
Fig. 3, 3a, P. signatus, male palpus. 
Fig. 4, P. mundus, female X 5; 4a, epigynum. 
Fig. 5, P. fallax, abdomen of female. 
Fig. 6, 6a, P. delectus, male palpus. 
Fig. 7, P. peregrinus, abdomen of male. 
Fig. 8, P. calcaratus, male palpus (after Banks). 
Fig. 9, P. montanus, female X 2 y 2 ; 9a, epigynum; 9b, 9c, male palpus. 
Fig. 10, Sidusa borealis, male palpus (after Banks). 
