4 
W. F. PURGE r.L. 
embryos and young of A<relena 1 ab jM’i n t li i ca and of 
Tegenaria atrica. but the account of the embryology in 
the following pages applies only to Attus floricola, unless 
the contrary is expressly stated. 
Tlie material required for anatomical purposes consisted of 
adult or snbadnlt specimens of foi’t}'-one species mostly ob- 
tained in the neighbonrboods of Berlin or Cape ^'own, as 
stated in the list given below. The specific determination of 
the European specimens (except Tegenaria atrica) were 
made from Dahl (’83), but the families and genera are in 
agreement with E. Simon ('Hist. Nat. Araign.,’ 2nd ed.). 
List of the Species used. 
(The twenty-nine species marked with an asterisk [*] were 
also examined in sections.) 
et r ap n e u m o n o u s Spiders. 
Earn . A V i c n 1 a r i i d a3 . 
Sub-fani. A vi c ul arii na) . 
*Crypsidromns intermedius, Paraquay. 
Harpactira atra, Latr., Cape Town. 
Sub-fam. Ctenizime. 
Stasimopns unispinosns, Pure., Cape Colony. 
Hermacha sp., Cape Town. 
Dipnenmonons and Apnenmonons (Caponia) 
Spiders. 
Earn. Ere si dm. 
Eresns sp., Cape Town. 
Earn. Sic arii dm. 
*Scytodes testudo. Pure., Cape Town. 
Earn. Dysderidm. 
*Dysdera s])., Berlin. 
*Harpactes Hombergi, Scop., Berlin. 
*Segestria seuoculata, L., Berlin. 
