River Mole River Mole The River Mole is a tributary of the River Thames in southern England. It rises in West Sussex near Horsham and flows northwest through Surrey for to the Thames at East Molesey, opposite Hampton Court Palace. The river gives its name to the Surrey district of Mole Valley. The Mole crosses the North Downs between Dorking and Leatherhead, where it cuts a steep-sided valley, known as the Mole Gap, through the chalk. Much of the catchment area lies on impermeable rock (including Wealden Clay and London Clay), meaning that the river level responds rapidly to heavy rainfall. During
Mole cricket she is attracted by the call of the male mole cricket and deposits a larva or more on any mole cricket individual (just as many females as males) with which she comes in contact. Specialist predators of mole cricket eggs in China and Japan include the bombardier beetle "Stenaptinus jessoensis" whereas in South America they include the bombardier beetle "Pheropsophus aequinoctialis" (Coleoptera: Carabidae); the adult beetle lays eggs near the burrows of mole crickets, and the beetle larvae find their way to the egg chamber and eat the eggs. Fungal diseases can devastate mole cricket populations during winters with sudden