Eutrombicula

Stekolnikov, Alexandr A. & González-Acuña, Daniel, 2015, A review of Chilean chiggers (Acari: Trombiculidae), with the description of a new genus and ten new species, Zootaxa 3964 (1), pp. 1-43 : 12

Key to species of the genus Eutrombicula from Chile

1. Six setae in anterior two posthumeral rows of dorsal idiosomal setae (fD = 2H-6-6-…), NDV = 31–34.................. 2

- More than six setae in anterior two posthumeral rows of dorsal idiosomal setae, NDV> 40.......................... 5

2. Two genualae I....................................................................... Eutrombicula paula

- Three genualae I..................................................................................... 3

3. Palpal genual seta nude (fPp = B/N/NNB)................................................ Eutrombicula liolaemi

- Palpal genual seta branched (fPp = B/B/NNB)............................................................. 4

4. AW = 83–92, PW = 95–104, PL = 45–54, TaIIIL = 81–92............................... Eutrombicula araucanensis

- AW = 61, PW = 72, PL = 35, TaIIIL = 65................................................. Eutrombicula picunche

5. First posthumeral row of dorsal idiosomal setae double, NDV = 77–131, fPp = B/N/NNB........................... 6

- First posthumeral row of dorsal idiosomal setae simple, NDV = 43–58, fPp = B/B/NNB......... Eutrombicula chillanensis

6. NDV = 77–85, PSB = 27–29, AM = 36–45, TaIIIL = 97–105.................................. Eutrombicula nerudai

- NDV = 112–131, PSB = 23–26, AM = 34–36, TaIIIL = 86–93................................. Eutrombicula mistrali