EXPLANATION OF PLATES. 



PLATE I. 



Fig. 



1. Agelena labyrinthica. — Adult male ; full figure enlarged; a, 



palpi ; i., exinguinal joint of leg ; ii., coxal joint ; iii., 

 femoral joint; iv., genual joint; v., tibial joint; vi., 

 metatarsal joint; vii., tarsal joint. 



2. Ditto. — Adult female ; Outline of underside, with legs and 



right palpus truncated ; a, a, maxillse ; c, labium ; h, axillary 

 joint of palpus ; b, humeral joint ; i, cubital joint ; 

 k, radial joint ; o, digital joint ; d, sternum ; e,e, openings 

 of the ordinary spiracular organs ; /, genital aperture ; 

 g,g, inferior pair of spinners. 



3. Ditto. — Outline in profile, with legs and palpi truncated ; 



a, one of the f alces ; g, one of the maxillte ; b, caput ; 

 e,d,e,f, soldered segments of thorax, corresponding on 

 each side, with the number of legs, and their divisional 

 lines, or indentations, and converging towards a central 

 indentation (fig. 4 g.) 



4. Ditto. — Outline of cephalo-thorax on upper aide ; a, 



falces ; b, caput ; c,d,e,f, soldered segments of thorax ; g, 

 thoracic indentation. 



5. Ditto. — Outline of caput and falces from in front; a,a, 



falces; b,c, moveable fangs of falces; d,d, denticula- 

 tions of falces; c\ facial space; i,e, space included 

 between a line formed by the posterior eyes, and the 

 fore margin of the caput, close to the falces; a', a" 

 ocular area ; b\ clypeus. 



6. Ditto. — Hinder extremity of abdomen, from beneath, show- 



ing a,a, superior spinners; b,b, inferior spinners; and 

 c,c, central pair. 



7. Ditto. — Palpus of male; a, maxilla; i., axillary joint; ii., 



humeral joint; iii., cubital; iv., radial; v., digital; b, 

 palpal organs. 



