Plate IX. 



Page 

 Fig. i. Espcriopsis flagclliim n. sp. a styli, b a developmental form, x 165, c large isochelae pal- 

 matae of different sizes, front view and side view, x 585, d small isochela palmata, front 

 view and side view, x 1000; e sigmata of different sizes, fa. developmental form, x 255, 

 g flagellate sigmata of different sizes, // a developmental form, x 255 20 



— 2. Espcriopsis typiclicla n. sp. a styli, x 165, b large isochela palmata, front view and side 



view, x 585, c small isochela palmata, front view and side view, x 1000 22 



— 3. Espcriopsis typiclicla n. sp. A piece from the surface, showing the conical projections, pores, 



and the lower part of one of the flagelliform appendices, x 32 22 



— 4. Espcriopsis typiclicla n. sp. The lower part of one of the flagelliform appendices, showing 



the central fibre, the layer of tissue with large and small chelae and rosettes, x ca. 54 22 



5. Mycalc placoidcs Cart, a styli of different sizes, b typical form of the shorter styli acting 

 as transverse spicules, x 165, c upper end of different styli, showing the handle-like 

 form in different degrees, x 380, d dermal spicules, showing the different length of the 

 point and consequently of the whole spicule, x 165, c anisochela palmata, front view 

 and side view, f chela with other dimension of the parts, side view, a little from 

 behind, g chela seen from the smaller end, a little from behind, // chelae of smaller 

 forms, front view and side view, i developmental form of a smaller and a larger chela, 

 x 585, k sigmata of different sizes, x 585, / trichodragmata, x 380 24 







. 



Mycalc lingua Bow. a styli of different sizes and with different ends, b two typical forms 

 of the shorter styli, acting as transverse spicules, x 165, c isochela palmata, side view 

 and front view, d chelae of smaller forms, front view and side view, x 585, c sigmata 

 of different forms, x 585, f trichodragmata, x 380 29 



