INDEX TO DESCRIPTIONS OF AND DIAGNOSTIC NOTES ON THE 

 SPECIES AND SUSPECIES OF AEGLA 



abtao, 457, 510. 

 affinis, 456, 495. 

 castrp, 453, 473. 

 concepcionensis, 456, 501. 

 denticulata, 454, 480. 

 franca, 453, 476. 

 humahuaca, 456, 498. 

 Intermedia, 436, 448. 

 jujuyana, 454, 478. 

 laevigata, 435. 

 laevis, 436, 457, 504. 



laevis talcahuano, 457, 508. 

 ueuquensis, 456, 493. 

 odebrechtii, 455, 487. 

 odebrechtii paulensls, 455, 490. 

 papudo, 455, 483. 

 parana, 452, 458. 

 platensis, 452, 464. 

 prado, 453, 470. 

 riolimayana, 457, 513. 

 sanlorenzo, 452, 461. 

 uruguayana, 453, 467. 



NOTE 



Unless otherwise stated, the photographs shown in the plates that followjare of the male 

 holotype, approximately natural size. 

 520 



U. S. GOVERNMENT PRINTING OFFICCl 1941 



