"Lake-scorpion, 8-16 inches long Nepalacus's were meduim-sized aquatic neopedes with webbed membranes between their legs, yielding them great agility and efficiency as swimmers. Severals species had evolved, with varying degrees of leg reduction and varied webbing configurations"@en . . . "Lake-scorpion, 8-16 inches long Nepalacus's were meduim-sized aquatic neopedes with webbed membranes between their legs, yielding them great agility and efficiency as swimmers. Severals species had evolved, with varying degrees of leg reduction and varied webbing configurations"@en . . "Nepalacus"@en .