Neocordulia biancoi Racenis. 1970

Material. 5 ultimate instar larvae. Tamacuari.

Remarks. Larvae. mostly of advanced instars. were common in the forest creek at the Tamacuari. Numerous larvae. albeit of younger instars. were found also at Unturan. Many were brought down to the Base Camp alive. but died soon after. wards. Adults were not seen.