SINGAPORE

$2: Two vivid orchid issues feature showy Dendrobium and Vanda species.

PAPUA New Guinea

35t: this reptile issue shows a Crocodile Skink, names for its scales; the stamp has a clear Boroko postmark.

TRINIDAD & TOBAGO

$5.25: this pair comes from an insect issue, and show the "89" butterfly, so named for the design on its wings

NEW CALEDONIA

110 Fr: this 2010 issue celebrates UN Biodiversity Year