Explanation of Plate I. 



Fig. 1. Dorsal view of Polynoë longlssima n. sp. 1/1. 



Fig. 2. Dorsal view of Polynoë vexillaria (Moore). 1/1. 



Fig. 3. AmjMnome rostrata (Pallas). 1/1. 



Fig. 4. Dorsal view of Laetmatonice japomca Mclntosli. 1/1. 



Fig. 5. Yentral view of Aplirodita loatasei n. sp. Slightly reduced. 



Fig. C). Diopatra sugohai n. sp., with tube. 1/1. 



Fig. 7. Tube of Omipliis tuillemoesii (Mcintosh). 2/3. 



Fig. 8. Dorsal view of the anterior portion of Marphysa hcamusi n. 

 sp. Slightly reduced. 



Fig. 9. Nereis Agassizi Ehlers, witli tube among branches of So r gas- 

 sum. Slightly reduced. 



