Explanation of Plate J 10-J 



Fig. 1 "i. Middle anterior portion of the bod)' of the female, from below; x 19. — m. arculi 

 genitales ; r. operculum gcnitale. 



Fig. 1 n. Anterolateral portion of the abdomen, from below ; x 52. — a. suture between abdomen 

 and fourth coxa ; h. spiracle. 



Fig. \ o. Posterior part of abdomen, from below; x 16. — d. dorsal shield; n. operculum anale ; 

 7 — 9. seventh to ninth sternite ; IX. nintli tergite. 



Fig. 1/;. Distal portion of the first left walking leg, from the outer aide; x 12. — /. distal part 

 of tibia ; m. metatarsus ; a. widened part of tarsus clothed with vertical hairs ; s. sensory setae. 



Fig. \ q. Distal portion of the fourth left walking leg in the male, from the outer side; x 12. — 

 /. distal part of tibia ; »t. metatarsus ; n. tarsus ; s. basal, and t. terminal part of the dorsal 

 eminence. 



Fig. 1 ;■. Distal portion of the fourth left walking leg in the female, from the outer side ; x 12. 



Fig. 1 s. Dorsal shield, with a portion of the interior organs, from below ; x 8. — c. collar ; di. the 

 two anterior pairs of diverticula of the alimentary canal, broken ofi"; og. odoriferous gland; 

 p. conus fietidus. 



Fig. 1 t. Ventral half of the body, from which the dorsal shield shown in fig. 1 s was removed ; 

 X 8. — an. rectum; di^. basal part of a diverticulum of second pair; di\ and di^. diverticula 

 of third and fourth pair ; v. portion of the (male) sexual organs ; t. one of the excretory 

 tubes ; the other organs in the front half of the body are omitted and this area on the figure 

 marked with shading. 



Fig. 1 u. The major portion of the inner genital organs of the male, taken out of the ventral 

 shield and seen from below in their natural position. — t. testis; v. vesicula seminalis. 



Fig. \ v. The entire male copulatory organ, from above; x 21. — a. sheath; h. penis; md. muse, 

 dilatatores vaginse ; mr. muse, retractores. 



Fig. 1 ,r. Penis, from above; x 40. — m,. oblique muscular bundles. 



Fig. 1 y. Penis, from below ; x 40. 



Fig. 1 z. The distal portion of the genital organs of the male seen in the natural position, from 

 above ; x 10. — h. penis indicated with dotted lines in its sheath ; /. the terminal portion of 

 vesicula seminalis ; k. basal portion of the two elongate blind appendices opening into vesicula 

 seminalis just behind the penis. 



Fig. 2. Stylocellus Thorellii n. sp. 



Adult female. 



Fig. 2 a. Anterior half of the body, from above ; x 8. — c. collar ; / sulcus posterior cephalotiioracis ; 

 g. groove between cephalothorax and abdomen ; o. eye ; j). conus foetidus. 



Fig. ih. The two distal joints of left antenna, obliquely from the upper and outer side; x 14. 



Fig. 2c. Middle portion of the anterior half of the body, from below; x 17 ; antennse omitted. 



Fig. -Id. Distal part of the first left walking leg, from the outer side; x 12. 



