FISHERY BULLETIN: VOL. 71, NO. 2 



Figures 2-6. — Mastigunema stenellae sp. n.: 2. Entire worm. 3. Cephalic region, 

 showing annular thickenings. 4. Esophageal-intestinal valve. 5. Caudal region. 6. Eggs, 

 showing enlarged caps. 



458 



