Annelida of (he JSertnudas. 6 7 1; 



EXPLANATION OF PLATE. 



Plate LXX. 



Figure 1. — Lineus albocinctns, sp. nov. Dorsal view. x 13^. 



Figure 1«. — The same. Side view of head. Enlarged. 



Figure lb. — The same. Dorsal view of head. Enlarged. 



Figure 2. — Lineus albonasus, sp. nov. Dorsal view. Natural size. 



Figure 3. — Tceniosoma curtum (Htibr.). Dorsal view. Jo. 



Figure 4. — Barentsia timida, sp. nov. x 10. From a photograph. 



Figure 5. — Pseudoceros superbus Lang. Dorsal view. Natural size. 



Figure 6. — Pseudoceros iKirdalis, sp. nov. Dorsal view. ^3. 



Figure 6a. — The same. Posterior part. Ventral view ; o, moutli ; b, male 



genital pores ; c, female genital pore ; d, sucker. Enlarged. 

 Figure 7. — Cistella cistellula. Dorsal and ventral sides. x 10. 

 Figui'e 8. — Diazona picta, sp. nov. One small lobule. About natural size. 

 Figure 9. — Ammothea {Ammothella) rugulosa, s]). nov. Much enlarged ; from a 



photograph. 

 Figure 10. — Achelia {?) gracilis, sp. nov. Much enlarged ; from a photograph. 



