NORTH AAIERICAN ACROLOPHIDAE — HASBROUCK 683 



A A 



Ac 



VS--, 'IJ-~.CK 



AN-^-,. 



; '^ '!■- i'' ' -x-^^ B -^ 



7~7 





PI 



Mm 



ml 



IS 19 20 21 22 



For Explanation See Opposite Page. 



