This taken direct from the NSWS altas for Lane Cove at
NPWS - Atlas of NSW Wildlife
The P stands for protected the number is the number recorded. I used search parameter for reconrds since 1980. Lane Cove NP also includes large areas in the upper reaches of the river
Agamidae
Amphibolurus muricatus Jacky Lizard P 8
Physignathus lesueurii Eastern Water Dragon P 13
Boidae
Morelia spilota spilota Diamond Python P 2
Elapidae
Demansia psammophis Yellow-faced Whip Snake P 1
Pseudechis porphyriacus Red-bellied Black Snake P 4
Pseudonaja textilis Eastern Brown Snake P 4
Gekkonidae
Phyllurus platurus Broad-tailed Gecko P 5
Pygopodidae
Lialis burtonis Burton's Snake-lizard P 1
Pygopus lepidopodus Common Scaly-foot P 1
Scincidae
Acritoscincus platynota Red-throated Skink P 1
Cryptoblepharus virgatus Cream-striped Shinning-skink P 3
Ctenotus taeniolatus Copper-tailed Skink P 6
Eulamprus quoyii Eastern Water-skink P 15
Lampropholis delicata Dark-flecked Garden Sunskink P 16
Lampropholis guichenoti Pale-flecked Garden Sunskink P 1
Saiphos equalis Three-toed Skink P 1
Tiliqua scincoides Eastern Blue-tongue P 3
Varanidae
Varanus varius Lace Monitor P 3
Hylidae
Litoria dentata Bleating Tree Frog P 1
Litoria phyllochroa Leaf-green Tree Frog P 1
Myobatrachidae
Crinia signifera Common Eastern Froglet P 13
Limnodynastes peronii Brown-striped Frog P 5
Pseudophryne australis Red-crowned Toadlet V 10
Uperoleia laevigata Smooth Toadlet P 1