How much does a sea dragon weigh?

There are two species of sea dragon. The weedy sea dragon (Phyllopteryx taeniolatus) is endemic to southern and western coastal water of Australia. It can reach a length of up to 45 centimetres (18 in), and weighs between 100 and 200 grams (3.5 and 7.1 oz). The leafy sea dragon (Phycodurus eques) lives primarily along the southern and eastern coasts of Australia, and can reach lengths of 20 to 35 centimetres (7.9 to 13.8 in), with weights of 150 to 300 grams (5.3 to 10.6 oz).