Proceedings of the California Academy of Sciences :  Fourth series, vol. II, pt. II, nos. 14, 15 and 16. 

 - San Francisco :  California Academy of Sciences,  1919. 
 - pp. 259-310 ;  25 cm. 
<br/><br/> The ants of the Galapagos Islands /  The ants of Cocos Island /  A new species of the hymenopterous genus Scleroderma from the Galapagos Islands /  William Morton Wheeler  William Morton Wheeler  Charles T. Brues  (pp. 259-297) --  (pp. 299-308) --  (pp. 309-310) 
<br/><br/><br/>Inglés 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoología<br/>Zoology<br/>Entomología<br/>Entomology<br/>Invertebrados<br/>Invertebrates<br/>Ciencias básicas<br/>Pure science
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Islas Galápagos<br/>Galapagos Islands
<br/><br/><label>Dewey Class. No.: </label>595.79