Copelatus Erichson from the Dominican Republic, with the description of a new species, comments on elytral striation and faunistic notes on Antillean species (Coleoptera: Dytiscidae: Copelatinae)

FIGURES 7–11. Details of Copelatus. 7–9. Male genitalia of C. martini sp. nov.: 7. median lobe in ventral view; 8. median lobe in lateral view; 9. right paramere. 10–11. male genitalia of C. guadelupensis: 10. median lobe in ventral view; 11. median lobe in lateral view.Scale bar = 0.5 mm.