PLATE VIII. 



Fig. I. Emplectonemabiirgert. Outline of stjlet apparatus (X35)- Glacier 

 Bay. 



2. Amphiforus bimactdatus. Middle portion of proboscis, with four 

 pouches of accessory stylets ( X 35 )• Glacier Bay. 



3. Emflectonema gracile. Stylet apparatus of proboscis (Xso)- Popof 

 Island. 



4. Ampktporus tigrittus. Middle region of proboscis (X60). Farragut 

 Bay. The deeply stained wreath of glands is indicated only in section. 



5. Zygonemertes albida. Middle portion of proboscis (X40)- Victoria, 

 B. C. 



6. Amphtporus nebulosus. Outline of stylet apparatus of proboscis (X 50)- 

 Kukak Bay. 



7. Paranemertes carnea. Side view of head, with partially everted probos- 

 cis. The position of the lateral oblique furrows, and the arrangement 

 of the ocelli are indicated ( X S)- Taku Harbor. 



(100) 



