PLATE IV 



1 Diplostyla brevis, outer side of male palpus, la under side of 



male palpus, lb epigynum. 



2 Linyphia humilis, front and mandibles of male. 2 a top of head 



and palpi of male. 2 b dorsal markings of female. 2 c side of 

 abdomen. 2d epigynum. 



3 Dictyna terrestris, side of head and palpus of male. 3a mandibles 



of d. 3b male palpus. 3c head and palpus of male. 3d head 

 and palpus of D. volupis for comparison. 



4 Argenna obesa, under side of female. 4 a back of female. 4 b, 



4 c, 4d, 4e male palpus. 



5 Lathys foxii, dorsal markings. 5 a under side of female, ob, 5 c 



male palpus. 5d male palpus from above. 5e eyes. 



6 Pisaura brevipes, dorsal markings and diagram showing relative 



length of tirst leg. 6 a epigynum. 6 b diagram showing rel- 

 ative length of first leg of P. undata. 6c epigynum of P. undata. 



