Plate XVI. 



Page 



Fig. i. Lissodendoryx fragilis Frstdt. a styli, finely spined and smooth, x 255, b upper part of 

 a developmental form, showing the small spines, from an individual with chiefly smooth 

 styles, x 700, c tornota, d developmental form, x 255, e both ends of a tornote, x 700, 

 / chela arcuata, front view and side view, x 1000, g sigmata x 460 158 



— 2. Lissodendoryx diversichela n. sp. a acanthostyli, b tornota, c a young tornote, x 255, 



d chela arcuata of the large form, front view and side view, e a quite young deve- 

 lopmental form and a little older one, the latter showing the flat form of the shaft, 

 x 1000, / chela arcuata of the middle form, front view and side view, g chela arcuata 

 of the small form, front view and side view, x 1400, // sigmata of different sizes, x 460 160 



— 3. Lissodendoryx indistincta Frstdt. a styli, more and less spined, and one quite smooth, 



b tornota or tornostrongyla, x 255, c— e chelae arcuatse of different sizes, c front view 

 and side view, d from the side and a little from the front, e from the side and some- 

 what from behind, the alee of the down-turned side are seen, they appear in this situ- 

 ation as lobes, while the alse of the up-turned side appear clawformed, x 1000, / the 

 peculiar chela in different sizes, side view and front view, g from the end, x 1400, 

 h sigmata of different sizes, x 460 162 



— 4. Lissodendoryx complicata Arm. Hans, a styli, b younger and older developmental form, 



the youngest with a head-swelling, x 200, c the upper end of a style, showing axial 

 canal with a little swelling, x 585, d tornota, x 200, c chela arcuata, front view and 

 side view, x 1000, / sigmata of the small form, g sigmata of the large form, x 460. 166 



