Tribe Ammophilini


1  Episternal sulcus curving back to scrobe from subalar fossa, then extending obliquely ventrad to anteroventral area of mesopleuron

 

Eremnophila

 

1 Episternal sulcus extending straight down from subalar fossa (sometimes absent), not passing through scrobe

 

2

 

2  Apex of sternum I (petiole) meeting and often overlapping base of II; petiole often bent upward

 

Podalonia

 

2 Apex of sternum I not reaching base of II; sternum usually bent downward or straight

 

Ammophila

 

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