Found Inside the house; caught to take outside and away from pets.
Small crab about 7cm across located on the edge of a mudflat. The crab went into the hole seen in the second photo when disturbed.
North coat Timor -Lest in schist derived shallow soils.
Many frogs calling from a mossy embankment during the rain.
Audio collected. Checked Frog ID and it sounds like wallum froglet