COE. — Nemerteans. 



PLATE 3. 



Fig. 28. Lineus torquatus Coe. Head and anterior portion of body from 



lateral surface. Natural size. Prince William Sound, Alaska. 

 Fig. 29. Micrura nigrirostris Coe. Dorsal surface. X 6. San Pedro, Cali- 

 fornia. 

 Fig. 30. Lineus flavescens Coe. Dorsal surface. X 6. San Pedro, California. 

 Fig. 31. Micrura pardalis Coe. Showing both dorsal and ventral surfaces. 



X 5. Monterey Bay, California. 

 Fig. 32. Cerebratulus herculeus Coe. Dorsal surface. Natural size. Sitka, 



Alaska. 

 Fig. 33. Lineus rubescens Coe. Dorsal surface. X 4. Monterey Bay, Cali- 

 fornia. 

 Fig. 34. Micrura verrilli Coe. Body well extended, showing both dorsal and 



ventral surfaces ; with regenerating posterior end. X 1 j. Monterey 



Bay, California. 

 Fig. 35. M. verrilli. Body contracted, showing dorsal and lateral surfaces ; 



with caudal cirrus. X 2. Monterey, California. 

 Fig. 36. Lineus pictlfrons Coe. Dorsal .surface. Transverse yellow markings 



rather more prominent than in most individuals. X 2. San 



Pedro, California. 

 Fig. 37. Lineus IV ilsoni Coe. Showing both dorsal and ventral surfaces. X 2. 



Monterey Bay, California. 

 Figs. 38,39. Cerebratulus montgomeryi Coe. Ventral a.nd dorsal surface of head 



and anterior portion of body. Natural size. Unalaska Island, 



Alaska. 



(Fig. 35 after drawing by J. F. Abbott, others by W. R. Coe.) 



