318 PROCEEDINGS OF THE ACADEMY OF [May, 



Fig. 3. — Palpus of same. 



Fig. 4. — Epigynum of L. frondicola. 



Fig. 5. — Palpus of same. 



Fig. 6. — Epigynum of L. coloradensis. 



Fig. 7. — Palpus of same. 



Fig. 8. — Epigynum of L. lenta. 



Fig. 9. — Palpus of same. 



Plate XIX. — Copulatory Organs of Species of Lycosa (continued). 

 Fig. 1. — Palpus of L. albohastata (type). 

 Fig. 2. — Epigynum of L. fumosa (type). 

 Fig. 3. — Palpus of same (type). 

 Fig. 4. — Palpus of L. heani (type). 

 Fig. 5. — Epigynum of same (type). 

 Fig. 6. — Palpus of L. pidilis (type). 

 Fig. 7. — Epigynum of L. quinaria (type). 

 Fig. 8. — Epigynum of L. pictilis (type). 

 Fig. 9. — Epigj-num of L. ruhicunda. 



Plate XX. — Copulatory Organs of Species op Lycosa (continued). 

 Fig. 1 . — Palpus of L. avara, side view. 

 Fig. 2. — Epigynum of same. 

 Fig. 3. — Palpus of same, ventral view. 

 Fig. 4. — Epigynum of //. avara var. gosiuta. 

 Fig. 5. — Palpus of L. cinerea. 

 Fig. 6. — Epigynum of same. 

 Fig. 7. — Palpus of Allocosa parva. 

 Fig. 8. — Epigynum of L. fatifera. 

 Fig. 9. — Epigynum of L. arenicola. 



Plate XXI. — Copulatory Organs of Species][^of2 Lycosa (continued) and 

 OF Species of Pirata. 

 Fig. 1. — Epigynum of L. carolinensis. 

 Fig. 2. — Palpus of same. 

 Fig. 3. — Epigynum of L. pratensis. 

 Fig. 4. — Palpus of L. kochii. 

 Fig. 5. — Epigynum of same. 

 Fig. 6. — Palpus of L. gulosa. 

 Fig. 7. — Epigynum of same. 

 Fig. 8. — Palpus of P. marxi. 

 Fig. 9. — Palpus of P. minutus. 



Plate XXII. — Copulatory Organs of Species of Pirata (continued). 

 Fig. 1. — Palpus of P. febriadosa. 

 Fig. 2. — Epigynum of same. 

 Fig. 3. — Palpus of P. insularis. 

 Fig. 4. — Epigynum of same. 

 Fig. 5. — Palpus of P. aspirans. 

 Fig. 6. — Epigynum of same. 

 Fig. 7. — Epigjmum of P. minutus. 

 Fig. 8. — Epigynum of P. marxi. 

 Fig. 9. — Epigynum of P. montanus. 



Plate XXIII. — Copulatory Organs of Species of Sosippus and Ali,ocosa. 

 Fig. 1. — Palpus of S. floridanus. 

 Fig. 2. — Epigynum of same. 

 Fig. 3. — Palpus of A. rugosa. 

 Fig. 4. — Epigynum of A . eragata. 



Fig. 5. — Epigvnum of ^4. degesta (that of funerea similar). 

 (See also PI. XX, fig. 7.) 



