Spangler, Paul J. <br/><br/>
A revision of the neotropical aquatic beetle genera Disersus, Pseudodisersus, and Potamophilops (Coleoptera: Elmidae) / 
Paul J. Spangler and Silvia Santiago. 
 - Washington, DC :  Smithsonian Institution Press,  1987. 
 - Smithsonian contributions to zoology ;  no. 446 .
<br/><br/> Shipping list no.: 87-481-P.  Abstract in English and Spanish. 
<br/><br/>Bibliography: p. 40. 
<br/><br/><label>LCCN: </label>86600252 //r87 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Disersus -- Latin America -- Classification.--Disersus -- Latin America -- Classification.--Disersus -- Latin America -- Classification.<br/>Pseudodisersus -- Latin America -- Classification.--Pseudodisersus -- Latin America -- Classification.--Pseudodisersus -- Latin America -- Classification.<br/>Potamophilops -- Latin America -- Classification.--Potamophilops -- Latin America -- Classification.--Potamophilops -- Latin America -- Classification.<br/>Aquatic insects -- Latin America -- Classification.--Aquatic insects -- Latin America -- Classification.--Aquatic insects -- Latin America -- Classification.<br/>Insects -- Latin America -- Classification.--Insects -- Latin America -- Classification.--Insects -- Latin America -- Classification.
<br/><br/><label>LC Class. No.: </label>QL1  / .S54 no. 446