Ermilov S.G.1*, Shtanchaeva U.Ya.2, Subias L.S.3 2012. Morphology of juvenile instars of Eueremaeus travei (Acari: Oribatida) // Acarina. Vol.20. No.2: 185–193 [in English].

1 Nizhniy Novgorod Referral Center of the Federal Service for Veterinary and Phytosanitary Inspection, Nizhniy Novgorod 603107, Russia; e-mail:

2 Caspian Institute of Biological Resources, Daghestan Scientific Center Russian Academy of Sciences, Makhachkala 376000, Russia; e-mail:

3 Complutense University, Madrid E-28040, Spain; e-mail:

*Corresponding author

ABSTRACT: Juvenile instars of Eueremaeus travei are described and illustrated in detail. Juveniles of Eueremaeus travei and Eueremaeus oblongus are compared. New diagnoses to Eremaeidae, Eremaeus, Eueremaeus and Tricheremaeus are given. An identification key to nymphs of the genera is presented.

KEY WORDS: Oribatida, morphology, juvenile instars, ontogeny, Eremaeidae, Eueremaeus, Eremaeus, Tricheremaeus, Aspere­maeus, diagnosis, key.

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