Table 28. Taxonomic comparison between 1976 (Matta, 1977) 

 and 1981 (present study) macrobenthic species 

 collected from the sound beach. 



Taxon 



1976 



1981 



Polychaeta 







Scoleoolepides viridis 



+ 



+ 



Laeoneveis culvevi 



+ 



+ 



Lysippides grayi 



+ 



+ 



Polydora ligni 





+ 



Oligochaeta 



+ 



+ 



Mollusca 







Eangia cuneata 



+ 



+ 



Maooma sp . 





+ 



Physa sp 



+ 





Fevvissia sp. 



+ 





Amphipoda 







Lepidactylus dystiaus 



+ 



+ 



Gammarus sp . 



+ 



+ 



Leptocheivus pZwrrulosus 



+ 



+ 



Monoculodes sp. 



+ 



+ 



Corophium sp. 





+ 



Isopoda 







Cyathura polita 



+ 



+ 



Edotea triloba 



+ 



+ 



Decapoda 







Calt'ineotes sapidus 



+ 





Insecta 







Chironomidae 



+ 



+ 



Tabanidae 



+ 





Cerotopogonidae 



+ 





Hirudinea 







Glossiphonid 





+ 



42 



