Genus: Harenadraco LEE, LEE, PARK, KIM, BADAMKHATAN, IDERSAIKHAN & TSOGTBAATAR, 2024
Etymology: Latin, harena, "sand" and Latin, draco, "dragon."

Species: prima LEE, LEE, PARK, KIM, BADAMKHATAN, IDERSAIKHAN & TSOGTBAATAR, 2024
Etymology: Latin, prima, "first", in reference to the taxon being the frist troodontid form teh Baruungoyot Formation.

Holotype: MPC-D 110/119

Locality: Hermiin Tsav (Khemeen Tsav), Nemegt Basin, Ömnögov (South Gobi), Mongolia.

Horizon: Baruunygot Formation.

Biostratigraphy:

Age: Campanian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material: 2 fragments of right ilium, incomplete left hind limb elements including the proximal femur, distal tibiotarsus, metatarsals II-IV, and pedial phalanges, a distal portion of the right femur, and unidentified bone fragments.

Harenadraco prima holotype MPC-D 11o/119 after LEE, LEE, PARK, KIM, BADAMKHATAN, IDERSAIKHAN & TSOGTBAATAR, 2024: Femora; A-D, ldef femur, A) anterior; B) posterior; C) medial and D) lateral views; E-H right femur, E) anterior; F) posterior; G) medial and H) lateral views.

Harenadraco prima holotype MPC-D 11o/119 after LEE, LEE, PARK, KIM, BADAMKHATAN, IDERSAIKHAN & TSOGTBAATAR, 2024: Tibiotarsi; A-D) proximal left tibiotarsus; A) anterior; B) posterior; C) medial and D) lateral views. E-I, distal left tibiotarsus in E) anterior; F) posterior; G) medial; H) lateral and I) distal views.

Harenadraco prima holotype MPC-D 11o/119 after LEE, LEE, PARK, KIM, BADAMKHATAN, IDERSAIKHAN & TSOGTBAATAR, 2024: Left tarsometatarsus; A) dorsal; B) ventral view; C) line drawing of the proximal end on the right; D) medial; E) lateral; F) proximal and G) distal views.

Harenadraco prima holotype MPC-D 11o/119 after LEE, LEE, PARK, KIM, BADAMKHATAN, IDERSAIKHAN & TSOGTBAATAR, 2024: Left pedal phalanges; A) left pedial phalanx III-2 in proximal view, B-E left pedal phalanx III-3 in B) dorsal; C) ventral; D) proximal views; E) distal views. F-K left pedal phalanx IV-1, F) dorsal; G) ventral; H) lateral; I) proximal and K) distal views; L) left pedal digitis II-IV in lateral view.

Harenadraco prima holotype MPC-D 11o/119 modified from LEE, LEE, PARK, KIM, BADAMKHATAN, IDERSAIKHAN & TSOGTBAATAR, 2024.