Fig. 
Fig. 
Or H 09 
b 
Oc Hm 09 
NORTHUMBERLAND AND DURHAM. 247 
Puatre X. 
. Atractylis linearis, natural size. 
. The same, highly magnified. 
. Medusoid of the same, highly magnified. 
. Medusoid of Coryne implexa, highly magnified. 
. Campanularia raridentata, highly magnified. 
Prats XI. 
. Corymorpha nana, with medusoid gonophores, magnified. 
. Another individual, with persistent (non-medusoid) gonophores, 
magnified. 
. Medusoid gonophores, more highly magnified. 
. Free Medusoid, more highly magnified. 
. Non-medusoid gonophores, more highly magnified. 
