Varanus (Euprepiosaurus)


Euprepiosaurus is a subgenus of monitor lizards found in the Malay Archipelago and northern Australia, which includes small to medium sized species.

Classification

In 1988, the tree monitors that now form the subgenus Hapturosaurus were instead placed within Euprepriosaurus alongside the mangrove monitors. Nevertheless, there was a distinction between mangrove and tree monitors that was clear even then, so Euprepriosaurus was commonly considered to consist of two species complexes, i.e., the V. indicus complex and the V. prasinus complex. In 2016, Yannick Bucklitsch, Wolfgang Böhme, and André Koch found the two species complexes sufficiently morphologically, ecologically, and biologically distinct, and so all species within the V. prasinus complex were moved under a newly erected subgenus, i.e., Hapturosaurus. Euprepriosaurus and Hapturosaurus diverged from each other during the late Miocene.

Species complexes

Euprepiosaurus consists of three species complexes:
  • V. indicus species complex
  • V. doreanus species complex
  • V. jobiensis species complex

Species

V. bennetti, Bennett's long-tailed monitorV. caerulivirens, turquoise monitorV. cerambonensis, Ceram monitorV. chlorostigmaV. colei Kei Islands monitorV. doreanus, blue-tailed monitorV. douarrha, New Ireland monitorV. finschi, Finsch's monitorV. indicus, mangrove monitorV. jobiensis, peach-throated monitorV. juxtindicus, Rennell Island monitorV. lirungensis, Talaud mangrove monitorV. louisiadensis, Louisiade monitorV. melinus, quince monitorV. obor, sago monitorV. rainerguentheri Rainer Günther's monitorV. semotus, Mussau Island blue-tailed monitorV. tanimbar, Tanimbar monitorV. tsukamotoi, Mariana monitorV. yuwonoi black-backed mangrove monitor, tricolor monitorV. zugorum, silver monitor, Zug's monitor