272 



B. H. Büxton, 



Fig. 15b. Hapalopus penfaloris. Immature. Frontal. 250 : 1. 



Coxal gland on appendage III, A portlon of the saccule with 

 its central lumen (CSL), and coUecting tubule (CT) leading 

 to the labyrinth (CL). 





Plate 15. 



Fig. 16. Ischnocolns. Transverse. 250 : 1. 

 Coxal gland on appendage V. 



A portion of the saccule with its central lumen (CSL) and 

 the collecting tubule (CT) leading to the labyrinth (GL). 

 Fig. 16a. Hapalopus pentaloris. Immature. Frontal. 250 : 1. 



Coxal gland on appendage V. From the same specimen as 

 15b. The arrangement is precisely the same, but in 16a is on 

 appendage V, and in 15b on appendage III. 



Plate 16. 



Fig. 16b. Enrypelnia ragans. Youn 

 Coxal gland on appendage V 

 and labyrinth all communicating. 

 Fig. 17. Avkularia. Adult. Sagittal. 100:1 

 Exit tubule and outlet on appendage III. 



with mother. Frontal. 250:1. 

 with saccule, collecting tubule 



Plate 17. 



Fig. 17a. Avicuiaria. Cocoon. Sagittal. 250:1. 



Exit tubule and outlet on appendage III. (CHI) Coecum of 

 appendage III. 

 Fig. 18. AriciiJaria. Cocoon. Transverse. 250:1. 



Exit tubule and outlet on appendage V. (CT) Coecum of 

 appendage V. 



Fig. 



Plate U 



Fig. 18a. Hapalopus pentaloris. Immature 

 Exit tubule on appendage V. 

 18b. Earypelma rar/aus. Cocoon. Sagittal 

 Exit tuljule and outlet on appendage V. 



Transverse. 250 

 1. 



250 



Plate 19. 



Fig. 18c. Th eraphosid f rom Biskra. Young. Transverse. 250:1. 

 Exit tubule on appendage V, with portions of the labyrinth 

 (CL) and saccule (Sj. Just before the exit tubule is reached 

 there is a vesicular swelling (V). 

 Fig. 19. IschnotJide. Immature. Sagittal. 250:1. 



Coxal gland. The saccule (S) changes at (CT) into the long 

 straight tubule of the labyrinth running posteriorly and corre- 



