Figure 30-115. Distribution of Syl 1 i s ( Ehlersia ) ferruqina on the outer continental shelf of the northern Gulf of Mexico 

 based on its occurrence ( • ) in BLM-OCS monitoring programs. 



Figure 30-116. Syl lis ( Ehlersia ) ferruqina : a, anterior end; b, superior falciger from anterior region; c, inferior 

 falciger from same; d, superior spiniger from midbody region; e, inferior falciger from same; f, supe- 

 rior simple seta; g, inferior simple seta; h, superior simple seta, variation; scale same for b-d and 

 for e-h. 



30-121 



