228 



15.9 



15 



1.0 



7 



0.5 



20 



1.4 



48 



3.3 



2 



0.1 



24 Alvin L. Braswell and Ray E. Ashton, Jr. 



Table 7. Contents of digestive tracts from 1 17 adult Necturus lewisi (91-173 mm 

 SVL). NF = number of food items. % = percentage of total number of 

 food items. 



Food types NF % 



Mollusca 

 Gastropoda 



Physidae 



other aquatic snails 



terrestrial slugs 

 Pelecypoda 



Annelida 



Oligochaeta (earthworms) 

 Hirudinea (leeches) 



Arthropoda 



Arachnida 19 1.3 



Crustacea 



Isopoda, aquatic 



Isopoda, terrestrial 



Amphipoda 



Decapoda 



Chilopoda (centipedes) 



Diplopoda (millipeds) 



Insecta 

 Odonata 

 Ephemeroptera 

 Plecoptera 

 Trichoptera 

 Megaloptera 

 Diptera* 

 Hemiptera 

 Orthoptera 

 Coleoptera 



Dytiscidae 



terrestrial beetles 



terrestrial grub 

 Lepidoptera (caterpillars) 

 unidentified insects 



Chordata 

 Fish 



Anguilla 

 other 



Amphibians (salamanders) 

 unidentified 



Totals M35 100.0 



* See Table 9 for Diptera families 



184 



12.8 



8 



0.6 



71 



4.9 



26 



1.8 



16 



1.1 



2 



0.1 



25 



1.7 



155 



10.8 



68 



4.7 



282 



19.6 



14 



1.0 



145 



10.1 



1 



0.1 



1 



0.1 



8 



0.6 



6 



0.4 



1 



0.1 



2 



0.1 



27 



1.9 



10 



0.7 



36 



2.5 



5 



0.3 



3 



0.2 



