PLATE XXI. 



Fig. 1. Acrosoma gracile, female, X 3 ; la, eyes. (Page 212.) 



Fig. 2. Acrosoma gracile, side view, X 4 ; 2a, epigynum ; 2b, side view. 



Fig. 3. Acrosoma gracile, female, X 4 ; ventral view. 



Fig. 4. Acrosoma gracile, male, X 4 ; 4a, ventral view ; 4b, 4c, palpus. 



Fig. 5. Acrosoma armatum, Koch, female, X 2 ; 5a, epigynum. 



Fig. 6. Acrosoma reduvianum, female, X 4 ; 6a, epigynum ; 6b, side view ; 6c, eyes. 



Fig. 7. Acrosoma reduvianum, male, X4; 7a, 7b, palpus. (Page 213.) 



Fig. 8. Acrosoma saggitatum, female, X 2 ; 8a, eyes ; 8b, epigynum ; 8c, side view. 



Fig. 9. Acrosoma saggitatum, male, X 4 ; 9a, 9b, palpus. (Page 214.) 



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