544 FLOEENCE BUCHANAN. 



Fig. 7. — Two and a half segments of a Lumbriconereis impatiens (in 

 U. C. L. Museum, No. 1), showing a spiral of half a rouud. Dorsal and 

 ventral view, a — a^ marks the course of the groove. Enlarged. 



Fig. 8. — Ventral view of the anterior region (without the branchiae) of a 

 Sabella (probably a new species) from Raniesvaram Island, showing a spiral 

 beginning on the left side in the third half-segment and continued into the 

 abdominal region. Slightly enlarged. 



