Pearce, E. J. <br/><br/>
Coleoptera (Pselaphidae). 

 - London :  Royal Entomological Society,  1957. 
 - Handbooks for the identification of British insects. Royal Entomological Society ;  v. 4, pt. 9 .
 - Handbooks for the identification of British insects ;  v. 4, pt. 9. .
<br/><br/> Cover-title. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insects -- Great Britain.--Insects -- Great Britain.