10 
Marianne E. Filka and Rowland M. Shelley 
Figs. 3-8. 3, Polyzonium strictum, anterior gonopods, cephalic view. 4, 
Andrognathus corticarius, head and first six segments, dorsal view. 5, Ptyoiulus ec- 
tenes, anterior gonopods, caudal view, calyx (c) and peltocoxites (p). 6, Ptyoiulus 
impressus, anterior gonopods, caudal view, calyx (c) and peltocoxites (p). 7-8 
Teniulus sp. 7, anterior gonopods, caudal view. 8, left posterior gonopod, lateral 
view. Scale line = 0.1 mm. 
