J. H. Emerton — Wew England Atti elm. 251 



Plate XVII. 



Fig. 1. Dendryphantes militaris, itixaalcxA] la, male x4; IZ^, mandible of male, un- 

 der side; Ic, mandible of male, upper side; lot, male palpus. 



Fig. 2. Bendryphanfes cestivalis, female of light variety x 4 ; 2a, cephalotliorax of 

 same female after wetting with alcohol ; 2b, female of small dark variety ; 

 2c, small male x 8 ; 2d, 2e, male palpus ; 2/, epigynum. 



Fig. 3. Dendryphantes montanus, cephalothorax of female; 3a, cephalothorax of 

 male; 3&, mandible of male; 3c, epigynum with two forms of posterior notch; 

 'id, 3e, male palpi. 



Fig. 4. ZygobaUus bettini, female x 6 ; 4a, mandibles of male under side; 4.b, male 

 palpus. 



Fig. 5. ZygobaUus terrestris, female x 8 ; 5a, mandible of male; 5b, epigynuQi ; 5c, 

 male palpus ; od, outer side of tibia of male palpus. 



Plate XVIII. 



Fig. 1. Icius palmarum, female x 4; la, side of cephalothorax of female; 16, front 

 of head of a male with short mandibles ; Ic, cephalothorax of male with long 

 mandibles; \d, under side of mandibles of male; \e, epigynum; 1/, another 

 pattern of dorsal markings of female; \g, malex4; \li, male palpus; \i, male 

 palpus, showing tibial hook. 



Fig. 2. Icius mitratus, male x 4. 



Fig. 3. Icius elegans, female x 4 ; 3a, side of cephalothorax ; 3&, front of head of 

 female ; 3c, under side of cephalothorax ; 'id, male x 4 ; 3e, front of head of 

 male; if, 3g, male palpus, 3//, epigynum. 



Fig. 4. Icius elegans, dark variety of male x 4 ; 4a, front of head ; 4&, 4c, male palpus. 



Pig. 5. Jcius hartii, female x 4 ; 5a, male from a Wisconsin specimen from Mr. 

 Peckham ; 5&, male palpus ; 5c, tibial hook ; 5d, epigynum. 



Fig. 6. Icius for micari us, female x 4 ; Ga, side of cephalothorax; Qb, epigynum. 



Plate XIX. 



Fig. 1. Mcevia vittata, hack of female x 4 ; la, dark variety of male x 4 ; 16, light 

 variety of male x 4; Ic, male palpus ; Id, epigynum. 



Fig. 2. Salticus scenicus, female X i ; 2a, male; 2b, side of cephalothorax of female; 

 2c, mandibles of male; 2c?, male palpus; 2e, epigynum; 2/; tibial hook from 

 above ; 2g, tibial hook from side. 



Fig. 3. Marptusa familiaris, back of female x 4; 3a, front of head and mandibles; 

 36, male palpus ; 3c, side of male palpus without tarsus ; M, side of cephalo- 

 thorax of female ; 3e, 3/, epigynum of two individuals. 



Fig. 4. Menemeru^ binvs, female x 4; 4a, epigynum. 



Fig. 5. Menemerv^ lineatus, female x 4; 5a, end of mandijjle ; 56, epigynum. 



Plate XX. 



Fig. 1. Neon 7iellii, hack of female; la, side of female; 16, ei:)igyuum ; Ic, male 

 palpus. 



Trans. Conn. Acad., Vol. VTll. 34 Oct., 1891. 



