98° 



96° 



TEXAS 



—i 1 1 l 



94° 92° 90° 88° 86 



MISSISSIPPI ALABAMA 



) LOUISIANA 



o o o o oo 



I o o o o 



o o o o 



yjo o o o 



0\ o o o 



SCALE 

 3,600,000 



88° 



|_ 



86° 



I 



84° 



I 



82° 



I 



24°- 



80° 

 L 



Figure 30-131. Distribution of Syl 1 i s ( Typosyll is ) sp. F on the outer continental shelf of the northern Gulf of Mexico 

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



Figure 30-132. Syl lis ( Typosyll is ) sp. F: a, anterior end; b, superior falciger from anterior region; c, same, from 

 midbody region; d, inferior falciger from same; scale same for b-d. 



30-137 



