Figures 139–146. Vatellus species. 139 in Revision of the New World and south-east Asian Vatellini (Coleoptera: Dytiscidae: Hydroporinae) and phylogenetic analysis of the tribe

Figures 139–146. Vatellus species. 139, Vatellus lateralis, apices of median and right lateral lobes of aedeagus, right lateral aspect; 140–146, Vatellus mexicanus; 140–144, male genitalia; 140, apices of median and lateral lobes of aedeagus, right lateral aspect; 141, median lobe, right lateral aspect; 142, median lobe, ventral aspect; 143, right lateral lobe, lateral aspect; 144, apex of median lobe, right lateral aspect; 145-146, female genitalia; 145, ventral aspect; 146, spermatheca and associated structures, dorsal aspect.