'^l89o"''] PEOCEEDINGS OF THE NATIONAL MUSEUM. 395 



Pairs of legs iu the female forty-nine; length of body 26 millimetres, 

 greatest breadth 0.9 millimetres. 



Described from one female found among leaves and rotten wood at 

 Kirkville, Onondaga county, IN". Y., April, 1890. 



PI. XXXIII, Fig. 16-17. 



Syracuse University, Se2)temher, 1890. 



EXPLANATION OF PLATES. 



Plate XXXIII. 



Pectiniunguis Americanus Bollman. 



Fig. 1. Dorsal aspect of head: B, cephalic lamina ; C, prebasal lamina; D, basal lam- 

 ina; E, first scutum; d, pleura; e, coxa of preheusorial feet;/, claw of same. 



Fig. 2. Ventral aspect of head, showing preheusorial feet : a, sternum ; h, prosternal 

 teeth; d, e,f, as in Fig. 1. 



Fig. 3. Scuta, sterna aud pleura of the thirty-first and thirty-second segments : L, 

 scutam ; M, prescutum ; 0, sternum ; P, presternum; a, spiracle-bearing scutellum ; 

 b, spiracle; c, post-scutellum ; d, median scutellum; e,epi3ternal scutellum; /, pre- 

 scutellum ; </, median prescutellum ; h, episterual prescutellum ; i, anterior part of 

 episteruum ; J, j)Osterior part of episteruum; ]c,lc, parts of coxa; I, second joint of leg; 

 J), ventral pores. 



Fig. 4. Ultimate segments aud anal legs, ventral view : O, penultimate sternum ; P, 

 presternum ; Q, pleune of last segment; the pores are concealed under the ventral 

 plate; R, last sternum; m, first joint of genital palpi ; n, second joint of same. 



Fig. 5. Labrum, ventral view: h, b, lamince fulcientes. 



Plate XXXIV. 

 Pectiniunguis Americanus (continued). 



Fig. 6. Labium and maxillae, ventral view : a, labial sternum ; b, h, interior labial 

 processes; c, labial palpus, basal joint; d, apical joint of same; i, small process of 

 basal joint; J, large process of same; wi, maxillary sternum; «, basal joint of maxil- 

 lary palpus; 0, claw of same. 



Fig. 7. Labium and maxillse, dorsal view: k, large process of the lateral edge of the 

 maxillary sternum ; other letters as in Fig. 6. 



Fig. 8. Mandible: a'cardo; b, mandibulary stipe; c, condylus; d, dentate lamellae; 

 e, pectinate lamella?. 



Escaryus phyllophilus, sp. nov. 



Fig. 9. Dorsal aspect of head. Letters as in Fig 1. 



Fig. 10. Ventral aspect of head. Letters as in Fig. 2. 



Fig. 11. Mandible and half of tongue (H). Other letters as in Fig. 8. 



Plate XXXV. 

 Escaryus phyllopMlus, (continued). 



Fig. 12. Scuta, sterna, and pleura of the sixth and seventh segments. Letters as in 



Fig. 3. 

 Fig. 13. Ultimate segment and anal legs, ventral view : o, anal pores. Other letters 



as in Fig. 4. 

 Fig. 14. Labium and maxilla, ventral view. Letters as in Fig. 6. 

 Fig. 15. Labrum, ventral view. Letters as in Fig. 5. 



