— r 



96 c 



TEXAS 



— r 



92 



LOUISIANA 



1 



90° 

 MISSISSIPPI 



t 



88° 



Figure 29-7. Distribution of Sigambra bassi on the outer continental shelf of the northern Gulf of Mexico based on 

 occurrence (•) in BLM-OCS monitoring programs. 



paSt 





Figure 29-8. Sigambra bassi : a, anterior end, dorsal view; b, middle parapodium, anterior view (neurosetae omitted); 



c, hooked acicular notoseta; d, neuroseta; e, short neuroseta il-'igure d from Hartman 1947, pi. 61, fig. 8). 



29-11 



