Keirans, J E <br/><br/>
Pictorial key to the adults of hard ticks, family Ixodidae (Ixodida: Ixodoidea), east of the Mississippi River.  [electronic resource] 

 -  Journal of medical entomology  Sep 1989 
 - 435-48 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-2585 
<br/><br/><label>Standard No.: </label>10.1093/jmedent/26.5.435  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Arachnid Vectors--anatomy & histology<br/>Female<br/>Lyme Disease--transmission<br/>Male<br/>Ticks--anatomy & histology<br/>United States