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Atelopus varius glyphus Dunn. 



I have seen this from Cerro Azul. 



Hemiphractus panamensis ("Stejneger). 



This is known only from the type from Signal Loma, near 

 Porto Bello. 



Hyla microcephala Cope. 



This is known from Frijoles (a specimen taken by Donato and 

 brought to the Island in July), Gatun, Juan Diaz, Balboa. 



Hyla ceratophrys Stejneger. 



This Hyla is known only from the type from the upper Pe- 

 queni River. 



Hyla rubra Daudin. 



This species (which includes Hyla elaeochroa Cope) has been 

 taken at Gatun, San Pablo, and Trinidad River. 



Hyla boulengeri (Cope). 



This species I know from four calling males taken from floating 

 grass patches near the Drayton House on November 22. The 

 very catlike note was 'cree.' I think I have heard it at the lab- 

 oratory dock on December 1, and at the Drayton House on 

 July 22. 



Hyla underwoodi Boulenger. 



Four, including a mated pair, were taken the night of Novem- 

 ber 28 in bushes at edge of lake near Armour House. The note 

 was 'ik lik.' On December 2 I caught two males calling near the 

 dock at the laboratory. I heard them at the Drayton House on 

 July 22. 



Hyla phaeota Cope. 



This is what has commonly been called baudinii from Panama 

 and includes dolomedes Barbour. Rather common on the Island. 

 I have notes of a good many. A calling male was taken February 

 10. The note is a loud croak. They were calling July 16. 



Hyla gabbii Cope. 



This is common near the laboratory. Apparently restricted 

 in its appearance to the dry season or to nights when it does not 



