33 

 33 

 33 



30 F. P. SMITH ON THE BRITISH SPIDERS OF THE GENUS LYCOSA. 



however, it is reduced to a small tubercle, and in L.nig riceps^ Thor., 

 it is long and slender, which might lead one to erroneously 

 suppose that this species fell within the L. pullata group. 



Explanation of Plates 1 — 4. 



In each case the letters a and b indicate respectively the palpal 

 organs of the male viewed from beneath, the palpus being hori- 

 zontally extended, and the epigynum of the female. The left 

 palpus of the male is invariably chosen for representation in 

 order to facilitate comparison. Unless otherwise stated the 

 magnification is 50 diameters. 



Plate 1. 



Fig. 1, a, b. Lycosa arenicola, Camb. 



2, a, b. L. agricola, Thor. 



3, L. agrestis, Westr. Epigynum. 



4, a, b. L. monticola, Sund. 



,, 5, a, b. L. purbeckensis, (F. Camb.). 



Plate 2. 

 Pig. 6, a, b. L. palustris, (Linn.). 



7, a, b. L. herbigrada, Bl. 



8, «, b. L. pullata, (Oliv.). 



9, a, b. L. prativaga, L. Koch. 



Plate 3. 

 Fig. 10, a, b. L. saccata, (Linn.). 

 ,, 11, a, b. L. nigriceps, Thor. 

 „ 12, «, b. L. lugubris, (Walck.). 



13. a, b. L. annidata, Thor. 



14. L. proxima, (C. L. Koch.). Epigynum. 



15. L.fumigata, (Linn.). Epigynum. 



Plate 4. 



Fig. 16, a, b. L. traillii, Camb. 



A. Cephalo- thorax, Z. monticola, Sund., x 17. 



B. „ L. purbeckensis, (F. Camb.), x 13. 



C. „ L. herbigrada, BL, x 15. 



D. ,, L. „ „ var. intermedia, nov., 



x 16. 



E. ,, L. palustris, (Linn.), x 17. 



F. „ L. annidata, Thor., x 17. 



35 

 37 

 33 



33 

 33 

 33 



33 

 73 

 33 

 ft 



33 

 37 



Journ. Quekctt Microscopical Club, Ser. 2, Vol. X., No. 60, April 1^07. 



