Custotychus leei, Chandler and Geromini, 1962

Chandler, Donald S. & Geromini, Sarah D., 1962, A Revision of the Eastern Nearctic GenusCustotychusPark and Wagner, 1962 (Coleoptera: Staphylinidae: Pselaphinae), The Coleopterists Bulletin 1962 (2), pp. 217-242 : 217-242

......... 11. C. leei Chandler and Geromini ,

new species

5′. Aedeagus with median lobe about as long as lateral arms of dorsal plate, lateral arms lacking ventral recurved spine, curved dorsally ( Figs. 8–10 ).......................................6

6. Aedeagus with median lobe and lateral arms of dorsal plate short, about 1/3 length of basal bulb; in lateral view, lateral arms narrowing to apices ( Fig. 9 ); east of Appalachian

Figures

Figs. 8–15. Custotychus species, dorsal and left lateral view of aedeagus. 8) C. cavei; 9) C. verticalis; 10) C. watrousi;