t 



88° 



86° 



— r 



96° 



TEXAS 



— r 



94° 



— r 



92 



LOUISIANA 



I 

 90° 

 MISSISSIPPI 



ALABAMA 



Figure 29-5. Distribution of Sigambra tentaculata on the outer continental shelf of the northern Gulf of Mexico based on 

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



.PoSt 



Figure 29-6. Sigambra tentaculata : a, anterior end, dorsal view; b, first parapodium, anterior view; c, middle parapodium, 

 posterior view; d, posterior parapodium, posterior view; e, notoseta from same; f, upper neuroseta; g, short 

 neuroseta; h, posterior end, dorsal view. 



29-9 



