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Figure U.—a-d, Phyllophaga (Listrochelus) koehleriana: a, b, Two views of male aedeagus; 

 c, lateral view of male genitalia; d, en-face view of male genitalia. e-g, P. (L.) neo- 



mexicana: e,f, Two views of male aedeagus; g, en-face view of male genitalia. h-k, 

 P. (L.) opacicollis: h, Lateral view of male genitalia; i, j, two views of male aedeagus; k, 

 en-face view of male genitalia. l-n, P. (L.) pilosipes: I, En-face view of male genitalia; 

 m, n, opposite sides in lateral view of male genitalia. o-r, P. (L.) parilis: o. Lateral 

 view of male genitalia; p, en-face view of male genitalia; q, r, two views of male aedeagus. 



