Keirans, J E <br/><br/>
Illustrated key to nymphs of the tick genus Amblyomma (Acari: Ixodidae) found in the United States.  [electronic resource] 

 -  Journal of medical entomology  Jul 1998 
 - 489-95 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0022-2585 
<br/><br/><label>Standard No.: </label>10.1093/jmedent/35.4.489  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Nymph<br/>Ticks--anatomy & histology<br/>United States