Howarth, F G <br/><br/>
High-stress subterranean habitats and evolutionary change in cave-inhabiting arthropods.  [electronic resource] 

 -  The American naturalist  Jul 1993 
 - S65-77 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0003-0147 
<br/><br/><label>Standard No.: </label>10.1086/285523  doi