PLATE XIX. 



GoNiOPYGUS ZiTTELi Chirk (page 53) 



Fig. la. Upper surface of the test. 

 lb. Lower surface of the same. 

 Ic. Iiiterambuhicral area, enhirged. 

 !(/. Ambukicral area, enlarged. 

 le. Tubercle. 

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