PLATE IV. 



Fig. 



1 . Thcridion formomm, Clorclc. — Enlarged ; a, profile outline ; 



b, eyes from in front ; e, natural length of spider. 



2. Neriene fugax, Cambr. — Enlarged ; a, profile outline ; b, 



eyes from in front ; c, palpus ; d, ditto from another 

 point of view ; c, natural length of spider. 



3. Walchmaera trifr ons, Cainbr. — Enlarged; a, profile outlino ; 



b, eyes and falces from in front ; c, palpus ; d, ditto in 

 another position ; e, natural length of spider. 



4. Walckenaera acuminata, Blackw. — Profile outline, without 



logs or palpi ; a, profilo outline of cephalo-thorax ; b, 

 front view of cephalic eminence, greatly magnified, show- 

 ing position of eyes ; c, profile of ditto. 



5. Pachygnatha Degeerii, Sund. — Enlarged ; a, front view of 



eyes and falces ; b, palpus ; c, profile outlino, without 

 legs or palpi ; d, natural length of spider. 



6. Cyclosa conica, Pall. — In snare ; a,a, adhesive flocculus 



attached to radiating linos of snare, presumably to aid in 

 the entanglement of insects, with the debris of which it 

 is usually loaded. 



7. Epeira quadrata, Clerch. — Natural size ; a, profile outline 



without legs or palpi ; b, eyes from behind ; c, palpus of 

 male. , 



